2001 Peterbilt 377 Suspension Parts

Name: Heavy-Duty Shock Absorber - 1975-1978 GMC G35
Brand: Bulldog HD
SKU: HD1214-0534
Price: 47.49 USD

Below you will find various in-demand Peterbilt Suspension Parts, components and accessories for your 2001 377. Advance Auto Parts has popular 377 parts like Shocks and Struts and more. You’ll also find aftermarket and OEM Suspension Parts for other 377 model years including 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 and more. Select a category of 2001 Peterbilt 377 Suspension Parts below and start saving instantly.

Popular 2001 Peterbilt 377 Suspension Parts Categories

Rear Shock and Struts

Front Shock and Struts

Essential Suspension Parts for 2001 Peterbilt 377s

from

$47.49

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

from

$91.99

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

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

from

$72.99

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

from

$88.99

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

from

$109.99

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

from

$67.99

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

from

$137.99

Tough Monroe® Magnum shock absorbers for transit buses deliver a firm, controlled ride for greater stability and increased driver comfort. Designed to meet or exceed demanding OE manufacturer specifications

Product Features:

Robust hydraulic lock-out Prevents over-extension of the suspension, top-out of the piston and averts damage to the seal assembly
PTFE coated bearing Reduces friction during operation between the rod and rod guide, improving durability
Tenneco shouldered bushings Shouldered bushing and bonded bushing with sleeve designs prevent (bushing walkout) for improved quality and durability – on most applications
Loop welding technique Resistance weld with additional 360-degree weld to provide up to 15,000 lbs. (6,804 kg) tensile strength for maximum durability – when required
1-3/4-inch (44.6 mm) Bore Larger bore gives accessibility to finer tune the valving by allowing more hydraulic fluid to dissipate heat for better vehicle control
2-3/4-inch (69.85 mm) Reserve Tube More fluid for more consistent performance – when required
.05-inch Pressure tube withstanding pressure of 9KPSI
All weather fluid Contains special modifiers to reduce frictions and ensure smooth rod reaction
10-stage valving Reacts to wide range of driving conditions – on most applications

from

$86.99

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

from

$88.99

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

from

$81.99

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

from

$104.99

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

from

$82.99

The Monroe Gas-Magnum 60 shock absorber is gas-charged for quicker response and a stable, more comfortable ride. Replacing worn-out units with hard-working Gas-Magnum 60 shocks can help reduce excessive vibration. The result can be better tire life, less downtime and a lower cost per mile.

Product Features:

Multi-lip fluid seal designed for smooth performance, long life and reduced friction
Nitrogen Gas Charged: For improved ride and handling, helps maintain tire to road contact by reducing aeration.
2″ or 2-3/8″ (50.8 mm or 60.3 mm) reserve tube (where required)
1-3/8 inch (34.9 mm) bore (On most applications)
5/8-inch (15.9 mm) diameter piston rod (On most applications)
Resistance and arc-welded mounts, provide 9,500 lbs. (4,309 kg) of tensile strength for maximum durability (on most applications)
Patented unique hydraulic rebound lockout (when required)
Special “Self-lubricating” fluid seal designed to retain gas without excessive wear or friction.

from

$104.99

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

from

$121.99

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

from

$81.99

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

Product Features:

FOR HARDWORKING COMMERCIAL VEHICLES — Designed to handle the demands of high mileage and severe use class 3-6 trucks and buses
FOR HARDWORKING COMMERCIAL VEHICLES áá– Designed to handle the demands of high mileage and severe use class 3-6 trucks and buses
CONSISTENT RIDE — All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown while 2-in. or 2-1/4-in. reserve tube holds more fluid to improve performance (when required)
EXCEPTIONAL HANDLING — 10-Stage valving, tuned specifically to each vehicle, adjusts to road extremes while the larger 1-3/8-in. bore provides more efficient damping control to provide consistency and a smooth ride (most applications)
STRONG AND DURABLE — Shouldered bushing and bonded bushing with sleeve protects from bushing walkout for improved quality; arc welds up to 360░ 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

from

$112.99

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

from

$115.99

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

from

$83.99

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

from

$132.99

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

from

$77.99

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

from

$90.99

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

from

$94.99

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

from

$127.99

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

from

$125.99

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

Upgrade your 2001 Peterbilt 377 with Top-Quality Suspension Parts

When it comes to maintaining or upgrading your 2001 Peterbilt 377, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Peterbilt or enhancing its overall performance, Suspension Parts are key to keeping your 377 functioning at its best. At Advance Auto Parts, we offer a wide selection of 25 Suspension Parts for the 2001 Peterbilt 377, designed to meet your needs without breaking the bank.

Affordable Prices and Wide Selection

Shopping for Suspension Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Suspension Parts for your 2001 Peterbilt 377 at great prices. Our Suspension Parts inventory for this model ranges from just $47.49 to $137.99, with an average price of $100.19. Our 25 Suspension Parts in stock come from 2 trusted brands, so you’re sure to find the right part for your 2001 Peterbilt 377 without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2001 Peterbilt 377, we stock popular OEM and aftermarket Suspension Parts from top names like Monroe, and more. Monroe Suspension Parts start at just $77.99 and boast an impressive 4 stars average rating from customers. With 7 customer reviews and counting, our 2001 Peterbilt 377 Suspension Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Suspension Part upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 2001 Peterbilt 377 is always ready to roll. We’re committed to providing you with everything you need to keep your 377 in top shape, all in one place. Start shopping confidently below for your 2001 Peterbilt 377!

Best-Selling Shocks and Struts for 2001 Peterbilt 377s

Enhance the driving experience in your Peterbilt with 25 quality Shocks and Strut components, starting at $47.49.

show more show less

from

$104.99

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

from

$109.99

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

from

$125.99

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

from

$77.99

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

from

$121.99

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

from

$137.99

Robust hydraulic lock-out Prevents over-extension of the suspension, top-out of the piston and averts damage to the seal assembly
PTFE coated bearing Reduces friction during operation between the rod and rod guide, improving durability
Tenneco shouldered bushings Shouldered bushing and bonded bushing with sleeve designs prevent (bushing walkout) for improved quality and durability – on most applications
Loop welding technique Resistance weld with additional 360-degree weld to provide up to 15,000 lbs. (6,804 kg) tensile strength for maximum durability – when required
1-3/4-inch (44.6 mm) Bore Larger bore gives accessibility to finer tune the valving by allowing more hydraulic fluid to dissipate heat for better vehicle control
2-3/4-inch (69.85 mm) Reserve Tube More fluid for more consistent performance – when required
.05-inch Pressure tube withstanding pressure of 9KPSI
All weather fluid Contains special modifiers to reduce frictions and ensure smooth rod reaction
10-stage valving Reacts to wide range of driving conditions – on most applications

from

$132.99

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

from

$127.99

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

from

$115.99

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

from

$112.99

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

from

$109.99

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

from

$104.99

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

from

$94.99

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

from

$91.99

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

from

$90.99

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

from

$88.99

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

from

$88.99

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

from

$86.99

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

from

$83.99

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

from

$82.99

Multi-lip fluid seal designed for smooth performance, long life and reduced friction
Nitrogen Gas Charged: For improved ride and handling, helps maintain tire to road contact by reducing aeration.
2″ or 2-3/8″ (50.8 mm or 60.3 mm) reserve tube (where required)
1-3/8 inch (34.9 mm) bore (On most applications)
5/8-inch (15.9 mm) diameter piston rod (On most applications)
Resistance and arc-welded mounts, provide 9,500 lbs. (4,309 kg) of tensile strength for maximum durability (on most applications)
Patented unique hydraulic rebound lockout (when required)
Special “Self-lubricating” fluid seal designed to retain gas without excessive wear or friction.

from

$81.99

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

from

$81.99

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

from

$72.99

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

from

$67.99

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

from

$47.49

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

Top-Rated Suspension Parts Brands For Your 2001 Peterbilt 377

Shop for the best-rated brands offering Suspension Parts and other products for your 2001 Peterbilt 377s. Below you’ll find some of our best rated Suspension Parts from Monroe, and more. Suspension Parts from these brands that fit a 2001 377 start at just $77.99 and are rated as high as 4 stars. OEM and aftermarket Suspension Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular Monroe 2001 Peterbilt 377 Suspension Parts

When it comes to maintaining or upgrading your 2001 Peterbilt 377, using quality Suspension Parts is essential to ensure durability and a perfect fit. Monroe ticks all of those boxes. We offer a wide selection of Monroe Suspension Parts, specifically designed for the 2001 Peterbilt 377. With over 14 Monroe brand Suspension Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $77.99, with an average price of just $110.63. Plus, with over 1 customer reviews and an average rating of 4 stars, you can trust that our Monroe Suspension Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from
$109.99

This product is not rated

Magnum Shock Absorber

“”

from
$125.99

This product is not rated

Magnum Rear Suspension Shock Absorber

“”

from
$77.99

This product is not rated

Magnum Tag Axle; Front; Rear Suspension Shock Absorber

“”

FAQs for 2001 Peterbilt 377 Suspension Parts

Which Suspension Parts are best-sellers for 2001 Peterbilt 377s?

Out of 25 Suspension Parts that fit 2001 Peterbilt 377s, the following parts are the top sellers:

Magnum Shock Absorber (18570975) – $109.99
Magnum Rear Suspension Shock Absorber (18570997) – $125.99
Magnum Tag Axle; Front; Rear Suspension Shock Absorber (20741339) – $77.99

What’s the price range for 2001 Peterbilt 377 Suspension Parts?

Suspension Part prices for the 2001 Peterbilt 377 start at $47.49 and go up to $137.99 for the most premium parts.

What’s the average price of a Suspension Part for a 2001 Peterbilt 377?

The average price for Suspension Parts for the 2001 Peterbilt 377 is $100.19. Keep in mind the variety of part types within our Suspension Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Suspension Parts for other Peterbilt 377 model years?

Yes, we currently carry Suspension Parts for 14 model years of Peterbilt 377s between 1987 and 2000. Suspension Parts are bought most frequently for the following model years: 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, and 1992.

What are the cheapest Suspension Parts for my 2001 Peterbilt 377?

The cheapest 2001 Peterbilt 377 Suspension Parts we carry in stock are:

Heavy-Duty Shock Absorber – 1975-1978 GMC G35 (50070540) – $47.49
Heavy-Duty Shock Absorber – 1995-2005 Peterbilt 300 (50070569) – $67.99
Heavy-Duty Shock Absorber – 1987-2018 Peterbilt 320 (50070537) – $72.99
Magnum Tag Axle; Front; Rear Suspension Shock Absorber (20741339) – $77.99
Magnum Shock Absorber (10100355) – $81.99

What are the top-rated Suspension Parts that fit the 2001 Peterbilt 377?

Out of 7 reviews by customers, our 2001 Peterbilt 377 Suspension Parts have an average customer rating of . These are some of the highest-rated Suspension Part types for the 2001 Peterbilt 377 and their top-rated products:

Shocks and Struts
- Magnum Front; Rear Suspension Shock Absorber (10272448) – $104.99

What types of Suspension Parts do you sell for my 2001 Peterbilt 377?

As of 2/5/25, these are some of the most in-demand types of Suspension Parts for a 2001 Peterbilt 377:

Shocks and Struts
- Rear Shock and Struts
- Front Shock and Struts

Can I get help with 2001 Peterbilt 377 Suspension Part orders?

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

What is your return policy for Peterbilt 377 Suspension Parts?

Advance Auto Parts keeps returns simple. For new Peterbilt 377 Suspension Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2001 Peterbilt 377 Suspension Parts

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

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

Monroe – Magnum Shock Absorber (Part No.65113)

Bulldog HD – Heavy-Duty Shock Absorber – 1987-2018 Peterbilt 320 (Part No.HD1215-0032)

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

Monroe – Magnum Shock Absorber (Part No.65101)

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

Monroe – Magnum Shock Absorber (Part No.74406)

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

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

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

Monroe – Magnum Shock Absorber (Part No.65433)

Monroe – GAS-MAGNUM 60 Shock Absorber (Part No.66429)

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

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

Monroe – Magnum Shock Absorber (Part No.66428)

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

Monroe – Magnum Shock Absorber (Part No.65401)

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

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

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

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

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

Monroe – Magnum Shock Absorber (Part No.65444)

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

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

Monroe – Magnum Shock Absorber (Part No.65101)

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

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

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

Monroe – Magnum Shock Absorber (Part No.74406)

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

Monroe – Magnum Shock Absorber (Part No.65444)

Monroe – Magnum Shock Absorber (Part No.65401)

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

Monroe – Magnum Shock Absorber (Part No.65113)

Monroe – Magnum Shock Absorber (Part No.65433)

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

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

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

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

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

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

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

Monroe – GAS-MAGNUM 60 Shock Absorber (Part No.66429)

Monroe – Magnum Shock Absorber (Part No.66428)

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

Bulldog HD – Heavy-Duty Shock Absorber – 1987-2018 Peterbilt 320 (Part No.HD1215-0032)

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

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