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2023 Peterbilt 389 Shock Absorber

5 items

Replace a worn shock absorber to reduce bouncing, body roll, and uneven tire wear. Shop front and rear suspension shocks built to restore ride control and comfort.

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Rear Driver & Passenger Shock Absorber, 2-Pc A-Premium APSA1761Rear Driver & Passenger Shock Absorber, 2-Pc A-Premium APSA1761
A-Premium®Part # APSA1761
Rear Driver & Passenger Shock Absorber, 2-Pc A-Premium APSA1761
4.757 Reviews
CA$141.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2019 - 2024 Kenworth W990, 2014 - 2024 Kenworth T880, 2014 - 2024 Peterbilt 567, 2013 - 2024 Kenworth T680, 2013 - 2024 Peterbilt 579, 2012 - 2021 Kenworth T400, 2011 - 2016 Kenworth T700, 2011 - 2015 Peterbilt 587, 2008 - 2024 Peterbilt 389, 2008 - 2020 Peterbilt 365, 2008 - 2020 Peterbilt 367, 2008 - 2016 Kenworth T660, 2008 - 2016 Peterbilt 384, 2008 - 2015 Peterbilt 388, 2006 - 2016 Peterbilt 386, 2006 - 2008 Peterbilt 385, 2001 - 2021 Kenworth T800, 2000 - 2011 Peterbilt 387, 1999 - 1999 Peterbilt 376, 1998 - 2004 Peterbilt 385
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2023 Peterbilt 389
Installation PositionRear Driver & Passenger
Item LocatedCanada
ColorBlack
ConditionNew
item #10048UYU
Show less
Rear Driver or Passenger Shock Absorber, 1-Pc A-Premium APSA1446
A-Premium®Part # APSA1446
Rear Driver or Passenger Shock Absorber, 1-Pc A-Premium APSA1446
4.757 Reviews
CA$72.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2019 - 2024 Kenworth W990, 2014 - 2024 Kenworth T880, 2014 - 2024 Peterbilt 567, 2013 - 2024 Kenworth T680, 2013 - 2024 Peterbilt 579, 2012 - 2021 Kenworth T400, 2011 - 2016 Kenworth T700, 2011 - 2015 Peterbilt 587, 2008 - 2024 Peterbilt 389, 2008 - 2020 Peterbilt 365, 2008 - 2020 Peterbilt 367, 2008 - 2016 Kenworth T660, 2008 - 2016 Peterbilt 384, 2008 - 2015 Peterbilt 388, 2006 - 2016 Peterbilt 386, 2006 - 2008 Peterbilt 385, 2001 - 2021 Kenworth T800, 2000 - 2011 Peterbilt 387, 1999 - 1999 Peterbilt 376, 1998 - 2004 Peterbilt 385
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2023 Peterbilt 389
Installation PositionRear Driver or Passenger
Item LocatedCanada
ColorBlack
ConditionNew
item #10046KL1
Show less
Rear Driver & Passenger Shock Absorber, 2-Pc A-Premium APSA1759SOLD OUT
A-Premium®Part # APSA1759
Rear Driver & Passenger Shock Absorber, 2-Pc A-Premium APSA1759
4.757 Reviews
CA$150.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022 - 2024 Kenworth T480, 2022 - 2024 Peterbilt 548, 2022 - 2024 Western Star 47X, 2021 - 2022 Western Star 49X, 2020 - 2023 Autocar LLC. DC-64, 2019 - 2024 International Harvester HV507, 2019 - 2024 International Harvester HV513, 2019 - 2024 International Harvester HV607, 2019 - 2024 International Harvester HV613, 2019 - 2024 International Harvester HX620, 2019 - 2024 Kenworth W990, 2018 - 2024 International Harvester HX520, 2018 - 2024 Mack Anthem, 2018 - 2024 Mack Granite, 2017 - 2024 Peterbilt 520, 2017 - 2022 International Harvester HX515, 2017 - 2022 International Harvester HX615, 2014 - 2024 Kenworth T880, 2014 - 2024 Peterbilt 567, 2014 - 2023 Freightliner 122SD
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2023 Peterbilt 389
Installation PositionRear Driver & Passenger
Item LocatedCanada
ColorBlack
ConditionNew
item #100491RC
Show less
Rear Driver or Passenger Shock Absorber, 1-Pc A-Premium APSA1418SOLD OUT
A-Premium®Part # APSA1418
Rear Driver or Passenger Shock Absorber, 1-Pc A-Premium APSA1418
4.757 Reviews
CA$77.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022 - 2024 Kenworth T480, 2022 - 2024 Peterbilt 548, 2022 - 2024 Western Star 47X, 2021 - 2022 Western Star 49X, 2020 - 2023 Autocar LLC. DC-64, 2019 - 2024 International Harvester HV507, 2019 - 2024 International Harvester HV513, 2019 - 2024 International Harvester HV607, 2019 - 2024 International Harvester HV613, 2019 - 2024 International Harvester HX620, 2019 - 2024 Kenworth W990, 2018 - 2024 International Harvester HX520, 2018 - 2024 Mack Anthem, 2018 - 2024 Mack Granite, 2017 - 2024 Peterbilt 520, 2017 - 2022 International Harvester HX515, 2017 - 2022 International Harvester HX615, 2014 - 2024 Kenworth T880, 2014 - 2024 Peterbilt 567, 2014 - 2023 Freightliner 122SD
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2023 Peterbilt 389
Installation PositionRear Driver or Passenger
Item LocatedCanada
ColorBlack
ConditionNew
item #100469A9
Show less
Rear Driver & Passenger Shock Absorber, 2-Pc A-Premium APSA1779SOLD OUT
A-Premium®Part # APSA1779
Rear Driver & Passenger Shock Absorber, 2-Pc A-Premium APSA1779
4.757 Reviews
CA$108.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2021 - 2023 Dennis Eagle ProView, 2020 - 2023 Autocar LLC. DC-64, 2018 - 2023 Mack Anthem, 2018 - 2020 Mack Granite, 2017 - 2019 International Harvester WorkStar 7600, 2017 - 2017 Dennis Eagle ProView, 2012 - 2022 Western Star 4700SB, 2012 - 2022 Western Star 4700SF, 2010 - 2023 Autocar LLC. Xspotter Off Road, 2008 - 2023 Autocar LLC. Xpeditor, 2008 - 2019 Peterbilt 389, 2008 - 2014 International Harvester WorkStar 7600, 2001 - 2008 Mack CV, 1999 - 2014 International Harvester 5600i, 1998 - 2005 Mack CX, 1997 - 2001 Volvo WG, 1996 - 2004 Volvo WX, 1996 - 1996 Volvo WG, 1991 - 2007 Mack CL, 1989 - 2005 Mack CH
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2023 Peterbilt 389
Installation PositionRear Driver & Passenger
Item LocatedCanada
ColorBlack
ConditionNew
item #10048R4X
Show less

Shock Absorbers for Stable Handling and a Smoother Ride

Shock absorbers are a core structural component in a vehicle’s suspension system. Working with the coil spring and other springs, they control movement by converting suspension energy into heat through fluid (oil/gas) resistance inside a pressure tube. The result is better stability, more predictable steering response, and consistent tire contact with the ground—especially over bumps, uneven road conditions, and during braking.

When your vehicle’s suspension system is operating correctly, shocks reduce excessive bounce, limit body roll, and improve overall handling and safety. Whether you drive a daily commuter car on the highway or a truck that sees off road driving, correctly matched shocks help keep the ride controlled, comfortable, and confident.

Signs You Should Replace Shocks and What Causes the Uncomfortable Ride

As shocks wear, their internal piston and seals lose damping efficiency. That’s when you feel an uncomfortable ride—more vibration, longer settling after bumps, and less stability in the front end or rear. Common symptoms include increased bouncing, nose-dive under brake, reduced control in corners, and a “floaty” response at highway speeds.

If you’re planning to replace shocks, consider how your use case accelerates wear: frequent towing, heavy loads, poor road surfaces, and repeated off-road impact all increase heat and stress inside the shock’s mechanism. Worn shocks can also contribute to uneven tire behavior and reduced grip because the wheels can’t maintain consistent contact with the road. Replacing shocks at the right time is a cost-effective way to restore control without chasing secondary issues in the suspension system.

Choosing the Best Shocks for Your Driving Needs

The best shocks depend on how you use the vehicle—load, terrain, and ride preference. Conventional shock absorbers are a solid match for stock driving and everyday road conditions. If you need stronger damping and heat management, twin tube shocks are commonly used for balanced comfort and durability across mixed driving. For trucks and builds that see towing, heavy loads, or off-road use, adjustable shocks can help fine-tune rebound and resistance so the vehicle stays stable under changing weight and road inputs.

Fitment is non-negotiable: match position (front/rear), vehicle type (car or trucks), and suspension design (shock vs strut application). The right set improves braking stability, steering response, and ride quality—helping your suspension system deliver controlled movement and reliable performance over time.

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