2021 Peterbilt 365 Shocks and Struts

Keep Your 2021 Peterbilt 365 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 2021 Peterbilt 365 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Front Shock and Struts and Rear 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.

Competitive Prices and Extensive Inventory

The average price for a 2021 Peterbilt 365 Shocks and Strut at Advance Auto Parts is around $124.79, with a range that starts at $109.99 and goes up to $134.99. With 5 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Magnum Shock Absorber, Magnum Shock Absorber, and Magnum Shock Absorber start at just $109.99 and offer a great balance of form and function.

Essential 2021 Peterbilt 365 Shocks and Struts

Monroe – Magnum Shock Absorber (Part No.65433)

Magnum 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░ for durability
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360° 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
  • 10-stage valving: Reacts to wide range of driving conditions – on most applications
  • 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 – 2005-2010 Peterbilt 335 (Part No.HD1215-0082)

Heavy-Duty Shock Absorber - 2005-2010 Peterbilt 335

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 Rear Suspension Shock Absorber (Part No.65495)

Magnum Rear Suspension Shock Absorber

from

$132.99
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░ for durability
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360° 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
  • 10-stage valving: Reacts to wide range of driving conditions – on most applications
  • 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 – 1975-1978 GMC G35 (Part No.HD1214-0534)

Heavy-Duty Shock Absorber - 1975-1978 GMC G35

from

$52.99
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 Shock Absorber (Part No.65534)

Magnum 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░ for durability
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360° 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
  • 10-stage valving: Reacts to wide range of driving conditions – on most applications
  • 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 – 1981-2016 Kenworth C500 (Part No.HD1214-0609)

Heavy-Duty Shock Absorber - 1981-2016 Kenworth C500

from

$59.99
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 Shock Absorber (Part No.65444)

Magnum 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░ for durability
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360° 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
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

$79.99
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 Shock Absorber (Part No.65404)

Magnum Shock Absorber

from

$112.99
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░ for durability
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360° 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
  • 10-stage valving: Reacts to wide range of driving conditions – on most applications
  • 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 – 2015-2016 Kenworth T680 (Part No.HD1215-0076)

Heavy-Duty Shock Absorber - 2015-2016 Kenworth T680

from

$87.99
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 Shock Absorber (Part No.65507)

Magnum Shock Absorber

from

$124.99
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░ for durability
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360° 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
  • 10-stage valving: Reacts to wide range of driving conditions – on most applications
  • 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.65508)

Magnum Rear Suspension Shock Absorber

from

$125.99
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░ for durability
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360° 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
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Monroe – Magnum Shock Absorber (Part No.65528)

Magnum Shock Absorber

from

$134.99
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░ for durability
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360° 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
  • 10-stage valving: Reacts to wide range of driving conditions – on most applications
  • 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

$85.99
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 – 1987-2018 Peterbilt 320 (Part No.HD1215-0032)

Heavy-Duty Shock Absorber - 1987-2018 Peterbilt 320

from

$72.99
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 Shock Absorber (Part No.65101)

Magnum 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░ for durability
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360° 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
  • 10-stage valving: Reacts to wide range of driving conditions – on most applications
  • 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 – 2002-2002 Freightliner XC (Part No.HD1215-0062)

Heavy-Duty Shock Absorber - 2002-2002 Freightliner XC

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

Magnum Tag Axle; Front; Rear Suspension Shock Absorber

from

$77.99
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░ for durability
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360° 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
  • 10-stage valving: Reacts to wide range of driving conditions – on most applications
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
See More

Most Popular Front Shock and Strut for 2021 Peterbilt 365s

Enhance your 2021 Peterbilt 365 with this popular Front Shock and Strut we have in stock, for $109.99.

Monroe – Magnum Shock Absorber (Part No.65101)

Magnum 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░ for durability
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360° 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
  • 10-stage valving: Reacts to wide range of driving conditions – on most applications
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Best-Selling 2021 Peterbilt 365 Rear Shock and Struts

Upgrade your 365 with one of our 4 best-selling Rear Shock and Struts.

Monroe – Magnum Shock Absorber (Part No.65528)

Magnum Shock Absorber

from

$134.99
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░ for durability
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360° 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
  • 10-stage valving: Reacts to wide range of driving conditions – on most applications
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Monroe – Magnum Shock Absorber (Part No.65444)

Magnum 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░ for durability
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360° 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
See More

Monroe – Magnum Rear Suspension Shock Absorber (Part No.65508)

Magnum Rear Suspension Shock Absorber

from

$125.99
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░ for durability
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360° 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
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

Monroe – Magnum Shock Absorber (Part No.65507)

Magnum Shock Absorber

from

$124.99
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░ for durability
  • STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360° 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
  • 10-stage valving: Reacts to wide range of driving conditions – on most applications
  • All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
  • Single-lip, low-friction oil seal
See More

FAQs for 2021 Peterbilt 365 Shocks and Struts

What are the best-selling Shocks and Struts for 2021 Peterbilt 365s?

Out of 5 Shocks and Struts that fit 2021 Peterbilt 365s, the following parts are the top sellers:

What’s the price range for 2021 Peterbilt 365 Shocks and Struts?

The prices of Shocks and Struts for the 2021 Peterbilt 365 range from $109.99 up to $134.99 for the most premium parts.

What is the average price of a Shocks and Struts Shocks and Strut for a 2021 Peterbilt 365?

The average price for Shocks and Struts for the 2021 Peterbilt 365 is $124.79. 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 365 model years?

Yes, we carry Shocks and Struts for 14 model years of Peterbilt 365s between 2008 and 2023. The following model years are the most popular for Shocks and Strut purchases: 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, and 2012.

What are the cheapest Shocks and Struts for my 2021 Peterbilt 365?

The cheapest 2021 Peterbilt 365 Shocks and Struts we carry are:

Does Advance Auto Parts sell Shocks and Struts for any other 2021 Peterbilt models?

Yes. We stock Shocks and Struts for 7 other popular 2021 Peterbilt models. Some of the most popular are 2021 567 Shocks and Struts, 2021 579 Shocks and Struts, 2021 367 Shocks and Struts, 2021 220 Shocks and Struts, and 2021 330 Shocks and Struts.

What types of Shocks and Struts do you sell for my 2021 Peterbilt 365?

As of 4/10/25, these are some of the most in-demand types of Shocks and Struts for a 2021 Peterbilt 365:

Can I get help with 2021 Peterbilt 365 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 365 Shocks and Struts?

Advance Auto Parts keeps returns simple. For new Peterbilt 365 Shocks and Struts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.