1999 Peterbilt 379 Shocks and Struts

Keep Your 1999 Peterbilt 379 in Top Shape with Quality Shocks and Struts

Whether you’re repairing or upgrading your Shocks and Strut, using high-quality parts is key to keeping your 1999 Peterbilt 379 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Rear Shock and Struts and Front Shock and Struts. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Shocks and Struts from Trusted Brands

Looking for a reliable Shocks and Strut? We’ve got you covered with options from brands you know and trust like Monroe. For example, Monroe Shocks and Struts start at just $122.99 with an average 4.4 star rating. With over 10 reviews and a solid 5 star average, you can shop with confidence knowing other Peterbilt 379 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1999 Peterbilt 379 Shocks and Strut at Advance Auto Parts is around $108.71, with a range that starts at $60.99 and goes up to $152.99. With 29 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Magnum Front Suspension Shock Absorber, Magnum Tag Axle; Front; Rear Suspension Shock Absorber, and Magnum Suspension Shock Absorber start at just $97.99 and offer a great balance of form and function.

Essential 1999 Peterbilt 379 Shocks and Struts

Monroe – Magnum Front Suspension Shock Absorber (Part No.65101)

Magnum Front Suspension Shock Absorber

from

$127.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Monroe – Magnum Suspension Shock Absorber (Part No.65434)

Magnum Suspension Shock Absorber

from

$143.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg. for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
See More

Bulldog HD – Heavy-Duty Shock Absorber – 1975-1978 GMC G35 (Part No.HD1214-0534)

Heavy-Duty Shock Absorber - 1975-1978 GMC G35

from

$60.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Bulldog HD – Heavy-Duty Shock Absorber – 1989-1994 Ford F600 (Part No.HD1215-0078)

Heavy-Duty Shock Absorber - 1989-1994 Ford F600

from

$91.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Bulldog HD – Heavy-Duty Shock Absorber – 2019-2020 Kenworth W990 (Part No.HD1215-0056)

Heavy-Duty Shock Absorber - 2019-2020 Kenworth W990

from

$83.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Monroe – Magnum Suspension Shock Absorber (Part No.65113)

Magnum Suspension Shock Absorber

from

$109.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg. for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Bulldog HD – Heavy-Duty Shock Absorber – 1990-1996 Peterbilt 375 (Part No.HD1215-0061)

Heavy-Duty Shock Absorber - 1990-1996 Peterbilt 375

from

$105.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Bulldog HD – Heavy-Duty Shock Absorber – 2002-2002 Freightliner XC (Part No.HD1215-0062)

Heavy-Duty Shock Absorber - 2002-2002 Freightliner XC

from

$105.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Monroe – Magnum Rear; Front Suspension Shock Absorber (Part No.65433)

Magnum Rear; Front Suspension Shock Absorber

from

$104.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Bulldog HD – Heavy-Duty Shock Absorber – 1994-1997 Ford F700 (Part No.HD1215-0043)

Heavy-Duty Shock Absorber - 1994-1997 Ford F700

from

$97.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Monroe – Magnum Front; Rear Suspension Shock Absorber (Part No.65463)

Magnum Front; Rear Suspension Shock Absorber

from

$122.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Monroe – Magnum Front; Rear Suspension Shock Absorber (Part No.65401)

Magnum Front; Rear Suspension Shock Absorber

from

$147.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Bulldog HD – Heavy-Duty Shock Absorber – 1995-2002 Peterbilt 330 (Part No.HD1215-0037)

Heavy-Duty Shock Absorber - 1995-2002 Peterbilt 330

from

$91.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Monroe – Magnum Suspension Shock Absorber (Part No.74406)

Magnum Suspension Shock Absorber

from

$137.99
Tough Monroe Magnum shock absorbers for transit buses deliver a firm, controlled ride for greater stability and increased driver and passenger comfort. Magnum transit bus shocks are designed to meet or exceed demanding OE manufacturer specifications.

Product Features:
  • FOR HARDWORKING TRANSIT BUSES – Designed to handle the demands of high mileage and severe use transit buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/4-in. reserve tube holds more fluid to improve performance (when required)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore allows valve fine-tuning by allowing more hydraulic fluid to dissipate heat for better control
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg. for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (when required)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • 10-stage valving Reacts to wide range of driving conditions – on most applications
  • Single-lip, low-friction oil seal
See More

Monroe – Magnum Rear Suspension Shock Absorber (Part No.65444)

Magnum Rear Suspension Shock Absorber

from

$147.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
See More

Monroe – Magnum Rear Suspension Shock Absorber (Part No.65495)

Magnum Rear Suspension Shock Absorber

from

$152.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Monroe – Magnum Rear Suspension Shock Absorber (Part No.66436)

Magnum Rear Suspension Shock Absorber

from

$81.99
The Monroe Magnum shock absorber for class 3-6 vehicles is gas-charged for quicker response and a stable, more comfortable ride. Designed to handle the demands of high mileage and severe use vehicles, replace worn-out units with Magnum shocks to help reduce excessive vibration.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES   – Designed to handle the demands of high mileage and severe use class 3-6 trucks and buses
  • FOR HARDWORKING COMMERCIAL VEHICLES áá- Designed to handle the demands of high mileage and severe use class 3-6 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while 2-in. or 2-1/4-in. reserve tube holds more fluid to improve performance (when required)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/8-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (on most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration, and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
See More

Monroe – Magnum Suspension Shock Absorber (Part No.65402)

Magnum Suspension Shock Absorber

from

$145.99
The Monroe® Magnum® shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES — Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE — All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING — 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg. for durability
  • BUILT TO LAST — Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE — Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS — Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE — Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE — Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Monroe – Magnum Suspension Shock Absorber (Part No.65400)

Magnum Suspension Shock Absorber

from

$126.99
The Monroe® Magnum® shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES — Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE — All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING — 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg. for durability
  • BUILT TO LAST — Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE — Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS — Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE — Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE — Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
See More

Monroe – Magnum Rear; Front Suspension Shock Absorber (Part No.65411)

Magnum Rear; Front Suspension Shock Absorber

from

$141.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Bulldog HD – Heavy-Duty Shock Absorber – 1997-2002 GMC T6500 (Part No.HD1215-0031)

Heavy-Duty Shock Absorber - 1997-2002 GMC T6500

from

$98.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Monroe – Magnum Rear Suspension Shock Absorber (Part No.65534)

Magnum Rear Suspension Shock Absorber

from

$99.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Monroe – Magnum Rear Suspension Shock Absorber (Part No.65528)

Magnum Rear Suspension Shock Absorber

from

$157.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Monroe – Magnum Tag Axle; Front; Rear Suspension Shock Absorber (Part No.66636)

Magnum Tag Axle; Front; Rear Suspension Shock Absorber

from

$97.99
The Monroe Magnum shock absorber for class 3-6 vehicles is gas-charged for quicker response and a stable, more comfortable ride. Designed to handle the demands of high mileage and severe use vehicles, replace worn-out units with Magnum shocks to help reduce excessive vibration.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES áá- Designed to handle the demands of high mileage and severe use class 3-6 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while 2-in. or 2-1/4-in. reserve tube holds more fluid to improve performance (when required)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/8-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (on most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration, and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
See More

Bulldog HD – Heavy-Duty Shock Absorber – 1995-2005 Peterbilt 300 (Part No.HD1214-0612)

Heavy-Duty Shock Absorber - 1995-2005 Peterbilt 300

from

$74.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Monroe – Magnum Suspension Shock Absorber (Part No.66428)

Magnum Suspension Shock Absorber

from

$83.99
The Monroe® Magnum® shock absorber for class 3-6 vehicles is gas-charged for quicker response and a stable, more comfortable ride. Designed to handle the demands of high mileage and severe use vehicles, replace worn-out units with Magnum® shocks to help reduce excessive vibration.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES   — Designed to handle the demands of high mileage and severe use class 3-6 trucks and buses
  • FOR HARDWORKING COMMERCIAL VEHICLES áá– Designed to handle the demands of high mileage and severe use class 3-6 trucks and buses
  • CONSISTENT RIDE — All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while 2-in. or 2-1/4-in. reserve tube holds more fluid to improve performance (when required)
  • EXCEPTIONAL HANDLING — 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/8-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg. for durability
  • BUILT TO LAST — Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (on most applications)
  • LONGER SERVICE LIFE — Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS — Delivers exceptional control and isolates impact-related noise, vibration, and harshness under most driving conditions
  • IMPROVES PERFORMANCE — Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE — Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
See More

Bulldog HD – Heavy-Duty Shock Absorber – 2005-2010 Peterbilt 335 (Part No.HD1215-0082)

Heavy-Duty Shock Absorber - 2005-2010 Peterbilt 335

from

$86.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Monroe – Magnum Suspension Shock Absorber (Part No.66429)

Magnum Suspension Shock Absorber

from

$82.99
The Monroe Magnum shock absorber for class 3-6 vehicles is gas-charged for quicker response and a stable, more comfortable ride. Designed to handle the demands of high mileage and severe use vehicles, replace worn-out units with Magnum shocks to help reduce excessive vibration.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 3-6 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while 2-in. or 2-1/4-in. reserve tube holds more fluid to improve performance (when required)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 degree for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (on most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
See More

Most Popular Rear Shock and Struts for 1999 Peterbilt 379s

Enhance your 1999 Peterbilt 379 with one of the 17 Rear Shock and Struts we have in stock, starting at just $74.99.

Monroe – Magnum Suspension Shock Absorber (Part No.65402)

Magnum Suspension Shock Absorber

from

$145.99
The Monroe® Magnum® shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES — Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE — All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING — 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg. for durability
  • BUILT TO LAST — Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE — Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS — Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE — Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE — Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Monroe – Magnum Tag Axle; Front; Rear Suspension Shock Absorber (Part No.66636)

Magnum Tag Axle; Front; Rear Suspension Shock Absorber

from

$97.99
The Monroe Magnum shock absorber for class 3-6 vehicles is gas-charged for quicker response and a stable, more comfortable ride. Designed to handle the demands of high mileage and severe use vehicles, replace worn-out units with Magnum shocks to help reduce excessive vibration.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES áá- Designed to handle the demands of high mileage and severe use class 3-6 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while 2-in. or 2-1/4-in. reserve tube holds more fluid to improve performance (when required)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/8-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (on most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration, and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
See More

Monroe – Magnum Rear; Front Suspension Shock Absorber (Part No.65411)

Magnum Rear; Front Suspension Shock Absorber

from

$141.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Monroe – Magnum Rear Suspension Shock Absorber (Part No.65495)

Magnum Rear Suspension Shock Absorber

from

$152.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Monroe – Magnum Rear Suspension Shock Absorber (Part No.65444)

Magnum Rear Suspension Shock Absorber

from

$147.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
See More

Monroe – Magnum Suspension Shock Absorber (Part No.74406)

Magnum Suspension Shock Absorber

from

$137.99
Tough Monroe Magnum shock absorbers for transit buses deliver a firm, controlled ride for greater stability and increased driver and passenger comfort. Magnum transit bus shocks are designed to meet or exceed demanding OE manufacturer specifications.

Product Features:
  • FOR HARDWORKING TRANSIT BUSES – Designed to handle the demands of high mileage and severe use transit buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/4-in. reserve tube holds more fluid to improve performance (when required)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore allows valve fine-tuning by allowing more hydraulic fluid to dissipate heat for better control
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg. for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (when required)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • 10-stage valving Reacts to wide range of driving conditions – on most applications
  • Single-lip, low-friction oil seal
See More

Monroe – Magnum Suspension Shock Absorber (Part No.65400)

Magnum Suspension Shock Absorber

from

$126.99
The Monroe® Magnum® shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES — Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE — All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING — 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg. for durability
  • BUILT TO LAST — Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE — Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS — Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE — Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE — Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
See More

Monroe – Magnum Suspension Shock Absorber (Part No.65448)

Magnum Suspension Shock Absorber

from

$113.99
The Monroe® Magnum® shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES — Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE — All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING — 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg. for durability
  • BUILT TO LAST — Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE — Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS — Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE — Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE — Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Monroe – Magnum Rear Suspension Shock Absorber (Part No.65534)

Magnum Rear Suspension Shock Absorber

from

$99.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Bulldog HD – Heavy-Duty Shock Absorber – 1995-2002 Peterbilt 330 (Part No.HD1215-0037)

Heavy-Duty Shock Absorber - 1995-2002 Peterbilt 330

from

$91.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Bulldog HD – Heavy-Duty Shock Absorber – 2013-2014 Kenworth T680 (Part No.HD1215-0034)

Heavy-Duty Shock Absorber - 2013-2014 Kenworth T680

from

$91.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Bulldog HD – Heavy-Duty Shock Absorber – 1986-2008 Peterbilt 357 (Part No.HD1215-0033)

Heavy-Duty Shock Absorber - 1986-2008 Peterbilt 357

from

$86.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Bulldog HD – Heavy-Duty Shock Absorber – 2005-2010 Peterbilt 335 (Part No.HD1215-0082)

Heavy-Duty Shock Absorber - 2005-2010 Peterbilt 335

from

$86.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Monroe – Magnum Suspension Shock Absorber (Part No.66428)

Magnum Suspension Shock Absorber

from

$83.99
The Monroe® Magnum® shock absorber for class 3-6 vehicles is gas-charged for quicker response and a stable, more comfortable ride. Designed to handle the demands of high mileage and severe use vehicles, replace worn-out units with Magnum® shocks to help reduce excessive vibration.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES   — Designed to handle the demands of high mileage and severe use class 3-6 trucks and buses
  • FOR HARDWORKING COMMERCIAL VEHICLES áá– Designed to handle the demands of high mileage and severe use class 3-6 trucks and buses
  • CONSISTENT RIDE — All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while 2-in. or 2-1/4-in. reserve tube holds more fluid to improve performance (when required)
  • EXCEPTIONAL HANDLING — 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/8-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg. for durability
  • BUILT TO LAST — Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (on most applications)
  • LONGER SERVICE LIFE — Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS — Delivers exceptional control and isolates impact-related noise, vibration, and harshness under most driving conditions
  • IMPROVES PERFORMANCE — Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE — Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
See More

Monroe – Magnum Suspension Shock Absorber (Part No.66429)

Magnum Suspension Shock Absorber

from

$82.99
The Monroe Magnum shock absorber for class 3-6 vehicles is gas-charged for quicker response and a stable, more comfortable ride. Designed to handle the demands of high mileage and severe use vehicles, replace worn-out units with Magnum shocks to help reduce excessive vibration.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 3-6 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while 2-in. or 2-1/4-in. reserve tube holds more fluid to improve performance (when required)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 degree for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (on most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
See More

Monroe – Magnum Rear Suspension Shock Absorber (Part No.66436)

Magnum Rear Suspension Shock Absorber

from

$81.99
The Monroe Magnum shock absorber for class 3-6 vehicles is gas-charged for quicker response and a stable, more comfortable ride. Designed to handle the demands of high mileage and severe use vehicles, replace worn-out units with Magnum shocks to help reduce excessive vibration.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES   – Designed to handle the demands of high mileage and severe use class 3-6 trucks and buses
  • FOR HARDWORKING COMMERCIAL VEHICLES áá- Designed to handle the demands of high mileage and severe use class 3-6 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while 2-in. or 2-1/4-in. reserve tube holds more fluid to improve performance (when required)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/8-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (on most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration, and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
See More

Bulldog HD – Heavy-Duty Shock Absorber – 1995-2005 Peterbilt 300 (Part No.HD1214-0612)

Heavy-Duty Shock Absorber - 1995-2005 Peterbilt 300

from

$74.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Best-Selling 1999 Peterbilt 379 Front Shock and Struts

Upgrade your 379 with one of our 12 best-selling Front Shock and Struts, earning an average 5 stars rating across 1 reviews.

Monroe – Magnum Front; Rear Suspension Shock Absorber (Part No.65463)

Magnum Front; Rear Suspension Shock Absorber

from

$122.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Monroe – Magnum Front Suspension Shock Absorber (Part No.65101)

Magnum Front Suspension Shock Absorber

from

$127.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Monroe – Magnum Front; Rear Suspension Shock Absorber (Part No.65401)

Magnum Front; Rear Suspension Shock Absorber

from

$147.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Monroe – Magnum Suspension Shock Absorber (Part No.65434)

Magnum Suspension Shock Absorber

from

$143.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg. for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
See More

Monroe – Magnum Suspension Shock Absorber (Part No.65113)

Magnum Suspension Shock Absorber

from

$109.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg. for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Bulldog HD – Heavy-Duty Shock Absorber – 1990-1996 Peterbilt 375 (Part No.HD1215-0061)

Heavy-Duty Shock Absorber - 1990-1996 Peterbilt 375

from

$105.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Bulldog HD – Heavy-Duty Shock Absorber – 2002-2002 Freightliner XC (Part No.HD1215-0062)

Heavy-Duty Shock Absorber - 2002-2002 Freightliner XC

from

$105.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Monroe – Magnum Rear; Front Suspension Shock Absorber (Part No.65433)

Magnum Rear; Front Suspension Shock Absorber

from

$104.99
The Monroe Magnum shock absorber for class 6-8 vehicles is the first gas-charged, large-bore shock for air spring and taper leaf suspensions. The nitrogen gas charge provides the fast response essential for today’s heavy truck suspension systems.

Product Features:
  • FOR HARDWORKING COMMERCIAL VEHICLES – Designed to handle the demands of high mileage and severe use class 6-8 trucks and buses
  • CONSISTENT RIDE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while larger 2-3/8-in. reserve tube holds more fluid to improve performance (most applications)
  • EXCEPTIONAL HANDLING – 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/4-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
  • STRONG AND DURABLE – Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360 Deg for durability
  • BUILT TO LAST – Robust hydraulic lock-out prevents over extension of air bags, top-out of the piston and averts damage to seal assembly (most applications)
  • LONGER SERVICE LIFE – Bearing with PTFE coating reduces friction between rod and rod guide combined with nitrocarburized piston rod provides durability and longer service life (most applications)
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Delivers exceptional control and isolates impact-related noise, vibration and harshness under most driving conditions
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • BUY WITH CONFIDENCE – Comes with Monroe’s 90-day Risk Free Ride Offer and Limited Commercial Warranty
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Bulldog HD – Heavy-Duty Shock Absorber – 1994-1997 Ford F700 (Part No.HD1215-0043)

Heavy-Duty Shock Absorber - 1994-1997 Ford F700

from

$97.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Bulldog HD – Heavy-Duty Shock Absorber – 1989-1994 Ford F600 (Part No.HD1215-0078)

Heavy-Duty Shock Absorber - 1989-1994 Ford F600

from

$91.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Bulldog HD – Heavy-Duty Shock Absorber – 2019-2020 Kenworth W990 (Part No.HD1215-0056)

Heavy-Duty Shock Absorber - 2019-2020 Kenworth W990

from

$83.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Bulldog HD – Heavy-Duty Shock Absorber – 1975-1978 GMC G35 (Part No.HD1214-0534)

Heavy-Duty Shock Absorber - 1975-1978 GMC G35

from

$60.99
Bulldog HD commercial Heavy Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance! Best Technology. Best Performance. Ultra Premium HD Shocks.

Product Features:
  • Robotic 360 Degree Welds; Highest Weld Strength in the Industry
  • Propriety Value Design for long lasting compression and rebound performance
  • Brushing rubber formulation with lowest levels of filler
  • OE Enos Synthetic to perform from -40 Deg. F to 340 Deg. F
  • Double lip seal design to reduce excessive misting and extend damping life cycle
See More

Top-Rated Shocks and Strut Brands For Your 1999 Peterbilt 379

When it comes to finding the perfect Shocks and Strut for your 1999 Peterbilt 379, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Shocks and Strut brands including Monroe, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $122.99. Purchasing a Shocks and Strut from us here at Advance Auto Parts is a smart move for both you and your 1999 Peterbilt 379, providing peace of mind with parts that meet or exceed OEM standards.

Popular Monroe 1999 Peterbilt 379 Shocks and Struts

If you’re looking for a top-quality Shocks and Strut for your 1999 Peterbilt 379, Advance Auto Parts has exactly what you need with our selection of Monroe Shocks and Struts. We have 1 Monroe Shocks and Struts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $122.99, you’ll find the perfect Shocks and Strut for your needs and budget. Monroe Shocks and Struts for the 1999 Peterbilt 379 come highly rated, with over 1 customer reviews and an impressive average rating of 4.4 stars. Choosing a Monroe Shocks and Strut from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Magnum Front; Rear Suspension Shock Absorber
from $122.99
(1)
Magnum Front; Rear Suspension Shock Absorber
“Fit my 2001 Honda Odyssey lift gate perfect. Can’t beat the price.”

FAQs for 1999 Peterbilt 379 Shocks and Struts

What are the best-selling Shocks and Struts for 1999 Peterbilt 379s?

Out of 29 Shocks and Struts that fit 1999 Peterbilt 379s, the following parts are the top sellers:

What’s the price range for 1999 Peterbilt 379 Shocks and Struts?

The prices of Shocks and Struts for the 1999 Peterbilt 379 range from $60.99 up to $152.99 for the most premium parts.

What is the average price of a Shocks and Strut for a 1999 Peterbilt 379?

The average price for Shocks and Struts for the 1999 Peterbilt 379 is $108.71. Keep in mind the variety of part types within our Shocks and Strut category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Shocks and Struts for other Peterbilt 379 model years?

Yes, we carry Shocks and Struts for 20 model years of Peterbilt 379s between 1986 and 2007. The following model years are the most popular for Shocks and Strut purchases: 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, and 1998.

What are the cheapest Shocks and Struts for my 1999 Peterbilt 379?

The cheapest 1999 Peterbilt 379 Shocks and Struts we carry are:

Does Advance Auto Parts sell Shocks and Struts for any other 1999 Peterbilt models?

Yes. We stock Shocks and Struts for 7 other popular 1999 Peterbilt models. Some of the most popular are 1999 377 Shocks and Struts, 1999 330 Shocks and Struts, 1999 378 Shocks and Struts, 1999 357 Shocks and Struts, and 1999 385 Shocks and Struts.

What are the top-rated Shocks and Struts that fit the 1999 Peterbilt 379?

The one 1999 Peterbilt 379 Shocks and Strut we have in stock is the Heavy-Duty Shock Absorber – 1975-1978 GMC G35. It costs $60.99.

What types of Shocks and Struts do you sell for my 1999 Peterbilt 379?

As of 11/2/25, these are some of the most in-demand types of Shocks and Struts for a 1999 Peterbilt 379:

Can I get help with 1999 Peterbilt 379 Shocks and Strut orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Peterbilt Shocks and Struts and more.

What is your return policy for Peterbilt 379 Shocks and Struts?

Advance Auto Parts keeps returns simple. For new Peterbilt 379 Shocks and Struts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.