1991 Kenworth W900 Shocks and Struts
Keep Your 1991 Kenworth W900 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 1991 Kenworth W900 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.
Competitive Prices and Extensive Inventory
The average price for a 1991 Kenworth W900 Shocks and Strut at Advance Auto Parts is around $106.34, with a range that starts at $68.99 and goes up to $152.99. With 20 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Magnum Front; Rear Suspension Shock Absorber, Magnum Rear; Front Suspension Shock Absorber, and Magnum Rear Suspension Shock Absorber start at just $85.99 and offer a great balance of form and function.
Find Your Specific 1991 Kenworth W900 Shocks and Struts
Looking for the perfect Shocks and Strut for your 1991 Kenworth W900? You’re in the right place. Below, you’ll find links to various types of Shocks and Struts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Shocks and Struts, ensuring durability and a precise fit for your Kenworth W900. Whether you’re driving a 1991 model or another popular model year like
2014,
2015,
2016,
2017,
2018,
2019,
2020,
2021, and
2022, we’ve got you covered. Purchasing Shocks and Struts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Shocks and Struts that fit your vehicle.
Essential 1991 Kenworth W900 Shocks and Struts
Bulldog HD – Heavy-Duty Shock Absorber – 1996-1998 Ford AT9513 (Part No.HD1215-0036)
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:
See More
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
Bulldog HD – Heavy-Duty Shock Absorber – 1986-2007 Kenworth T600A (Part No.HD1215-0085)
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:
See More
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
Monroe – Magnum Rear Suspension Shock Absorber (Part No.66436)
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:
See More
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
Monroe – Magnum Rear Suspension Shock Absorber (Part No.65495)
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:
See More
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
Monroe – Magnum Rear Suspension Shock Absorber (Part No.65508)
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:
See More
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
- Single-lip, low-friction oil seal
Bulldog HD – Heavy-Duty Shock Absorber – 2013-2014 Kenworth T680 (Part No.HD1215-0034)
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:
See More
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
Monroe – Magnum Front; Rear Suspension Shock Absorber (Part No.65442)
from
$111.99
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:
See More
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
Monroe – Magnum Rear Suspension Shock Absorber (Part No.65404)
from
$138.99
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:
See More
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
Monroe – Magnum Rear Suspension Shock Absorber (Part No.65523)
from
$136.99
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:
See More
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
Bulldog HD – Heavy-Duty Shock Absorber – 1987-2020 Kenworth T800 (Part No.HD1215-0077)
from
$101.99
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:
See More
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
Bulldog HD – Heavy-Duty Shock Absorber – 1989-2004 Blue Bird TC2000 (Part No.HD1215-0045)
from
$95.99
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:
See More
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
Monroe – Magnum Rear Suspension Shock Absorber (Part No.65528)
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:
See More
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
Monroe – Magnum Rear Suspension Shock Absorber (Part No.65507)
from
$142.99
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:
See More
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
Monroe – Magnum Rear Suspension Shock Absorber (Part No.65524)
from
$136.99
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:
See More
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
Bulldog HD – Heavy-Duty Shock Absorber – 1989-1994 Ford F600 (Part No.HD1215-0078)
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:
See More
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
Monroe – Magnum Suspension Shock Absorber (Part No.65431)
from
$123.99
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:
See More
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
Monroe – Magnum Rear; Front Suspension Shock Absorber (Part No.66878)
from
$87.99
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:
See More
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
Monroe – Magnum Rear; Front Suspension Shock Absorber (Part No.66423)
from
$75.99
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:
See More
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
Monroe – Magnum Front; Rear Suspension Shock Absorber (Part No.65436)
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:
See More
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
Monroe – Magnum Rear; Front Suspension Shock Absorber (Part No.65102)
from
$136.99
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:
See More
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
Monroe – Magnum Front Suspension Shock Absorber (Part No.66811)
from
$90.99
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:
See More
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
Monroe – Magnum Front Suspension Shock Absorber (Part No.65541)
from
$139.99
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:
See More
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
Monroe – Magnum Front; Rear Suspension Shock Absorber (Part No.66969)
from
$85.99
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:
See More
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
Popular 1991 Kenworth W900 Shocks and Struts Categories
Most Popular Rear Shock and Struts for 1991 Kenworth W900s
Enhance your 1991 Kenworth W900 with one of the 12 Rear Shock and Struts we have in stock, starting at just $68.99.
Monroe – Magnum Rear; Front Suspension Shock Absorber (Part No.65411)
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:
See More
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
Monroe – Magnum Rear Suspension Shock Absorber (Part No.65495)
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:
See More
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
Monroe – Magnum Rear Suspension Shock Absorber (Part No.65404)
from
$138.99
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:
See More
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
Monroe – Magnum Suspension Shock Absorber (Part No.65420)
from
$136.99
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:
See More
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
Monroe – Magnum Front; Rear Suspension Shock Absorber (Part No.65442)
from
$111.99
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:
See More
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
Bulldog HD – Heavy-Duty Shock Absorber – 1987-2020 Kenworth T800 (Part No.HD1215-0077)
from
$101.99
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:
See More
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
Bulldog HD – Heavy-Duty Shock Absorber – 1989-2004 Blue Bird TC2000 (Part No.HD1215-0045)
from
$95.99
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:
See More
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
Monroe – Magnum Rear Suspension Shock Absorber (Part No.66424)
from
$84.99
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:
See More
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
Bulldog HD – Heavy-Duty Shock Absorber – 1986-2007 Kenworth T600A (Part No.HD1215-0085)
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:
See More
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
Bulldog HD – Heavy-Duty Shock Absorber – 1996-1998 Ford AT9513 (Part No.HD1215-0036)
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:
See More
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
Monroe – Magnum Rear Suspension Shock Absorber (Part No.66436)
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:
See More
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
Bulldog HD – Heavy-Duty Shock Absorber – 1981-2016 Kenworth C500 (Part No.HD1214-0609)
from
$68.99
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:
See More
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
Best-Selling 1991 Kenworth W900 Front Shock and Struts
Upgrade your W900 with one of our 8 best-selling Front Shock and Struts.
Monroe – Magnum Front; Rear Suspension Shock Absorber (Part No.66969)
from
$85.99
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:
See More
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
Monroe – Magnum Front; Rear Suspension Shock Absorber (Part No.65436)
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:
See More
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
Monroe – Magnum Rear; Front Suspension Shock Absorber (Part No.65102)
from
$136.99
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:
See More
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
Monroe – Magnum Suspension Shock Absorber (Part No.65431)
from
$123.99
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:
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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
Bulldog HD – Heavy-Duty Shock Absorber – 1989-1994 Ford F600 (Part No.HD1215-0078)
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:
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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
Monroe – Magnum Front Suspension Shock Absorber (Part No.66811)
from
$90.99
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:
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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
Monroe – Magnum Rear; Front Suspension Shock Absorber (Part No.66878)
from
$87.99
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:
See More
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
Monroe – Magnum Rear; Front Suspension Shock Absorber (Part No.66423)
from
$75.99
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:
See More
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
FAQs for 1991 Kenworth W900 Shocks and Struts
What are the best-selling Shocks and Struts for 1991 Kenworth W900s?
Out of 20 Shocks and Struts that fit 1991 Kenworth W900s, the following parts are the top sellers:
- Magnum Front; Rear Suspension Shock Absorber (18571104) – $85.99
- Magnum Rear; Front Suspension Shock Absorber (10271927) – $141.99
- Magnum Rear Suspension Shock Absorber (10272297) – $152.99
What’s the price range for 1991 Kenworth W900 Shocks and Struts?
The prices of Shocks and Struts for the 1991 Kenworth W900 range from $68.99 up to $152.99 for the most premium parts.
What is the average price of a Shocks and Strut for a 1991 Kenworth W900?
The average price for Shocks and Struts for the 1991 Kenworth W900 is $106.34. 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 Kenworth W900 model years?
What are the cheapest Shocks and Struts for my 1991 Kenworth W900?
The cheapest 1991 Kenworth W900 Shocks and Struts we carry are:
- Heavy-Duty Shock Absorber – 1981-2016 Kenworth C500 (50070563) – $68.99
- Magnum Rear; Front Suspension Shock Absorber (10100334) – $75.99
- Magnum Rear Suspension Shock Absorber (10100620) – $81.99
- Heavy-Duty Shock Absorber – 1986-2007 Kenworth T600A (50070568) – $83.99
- Heavy-Duty Shock Absorber – 1996-1998 Ford AT9513 (50070533) – $83.99
Does Advance Auto Parts sell Shocks and Struts for any other 1991 Kenworth models?
Yes. We stock Shocks and Struts for 4 other popular 1991 Kenworth models. Some of the most popular are 1991 T800 Shocks and Struts, 1991 T600A Shocks and Struts, 1991 C500 Shocks and Struts, 1991 K100E Shocks and Struts, and 1991 T400 Shocks and Struts.
What types of Shocks and Struts do you sell for my 1991 Kenworth W900?
As of 11/2/25, these are some of the most in-demand types of Shocks and Struts for a 1991 Kenworth W900:
Can I get help with 1991 Kenworth W900 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 Kenworth Shocks and Struts and more.
What is your return policy for Kenworth W900 Shocks and Struts?
Advance Auto Parts keeps returns simple. For new Kenworth W900 Shocks and Struts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.