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International Harvester 4400LP 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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2008-2019 International Harvester 4400LP Rear Driver & Passenger Shock Absorber, 2-Pc A-Premium APSA17722008-2019 International Harvester 4400LP Rear Driver & Passenger Shock Absorber, 2-Pc A-Premium APSA1772
A-Premium®Part # APSA1772
2008-2019 International Harvester 4400LP Rear Driver & Passenger Shock Absorber, 2-Pc A-Premium APSA1772
4.639 Reviews
CA$135.99
Edit ZIP code
3-year warranty
90 days free return
Fits International Harvester 4400LP: 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: International Harvester 4400LP
Installation PositionRear Driver & Passenger
Item LocatedCanada
ColorBlack
item #10048X7X
Note
Shock Absorber -- Shocks are 1.75 (in) Bore.
Show less
2008-2011 International Harvester 4400LP Rear Driver or Passenger Shock Absorber, 1-Pc A-Premium APSA1455
A-Premium®Part # APSA1455
2008-2011 International Harvester 4400LP Rear Driver or Passenger Shock Absorber, 1-Pc A-Premium APSA1455
4.639 Reviews
CA$70.99
Edit ZIP code
3-year warranty
90 days free return
Fits International Harvester 4400LP: 2008 2009 2010 2011
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: International Harvester 4400LP
Installation PositionRear Driver or Passenger
Quantity1
Item LocatedCanada
ColorBlack
item #1016XXPC
Show less
2008-2011 International Harvester 4400LP 2-Pc Shock Absorber Rear Driver & Passenger A-Premium APSA1767
A-Premium®Part # APSA1767
2008-2011 International Harvester 4400LP 2-Pc Shock Absorber Rear Driver & Passenger A-Premium APSA1767
4.639 Reviews
CA$137.99
Edit ZIP code
3-year warranty
90 days free return
Fits International Harvester 4400LP: 2008 2009 2010 2011
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: International Harvester 4400LP
Installation PositionRear Driver & Passenger
Quantity2
Item LocatedCanada
ColorBlack
item #1016Y1DY
Show less
2008-2019 International Harvester 4400LP 1-Pc Shock Absorber Rear Driver or Passenger A-Premium APSA1415
A-Premium®Part # APSA1415
2008-2019 International Harvester 4400LP 1-Pc Shock Absorber Rear Driver or Passenger A-Premium APSA1415
4.639 Reviews
CA$67.99
Edit ZIP code
3-year warranty
90 days free return
Fits International Harvester 4400LP: 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: International Harvester 4400LP
Installation PositionRear Driver or Passenger
Item LocatedCanada
ColorBlack
item #10046AQN
Note
Shock Absorber -- Shocks are 1.75 (in) Bore.
Show less
2002-2012 International Harvester 4400LP Rear Driver or Passenger Shock Absorber, 1-Pc A-Premium APSA1435
A-Premium®Part # APSA1435
2002-2012 International Harvester 4400LP Rear Driver or Passenger Shock Absorber, 1-Pc A-Premium APSA1435
4.639 Reviews
CA$74.99
Edit ZIP code
3-year warranty
90 days free return
Fits International Harvester 4400LP: 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: International Harvester 4400LP
Installation PositionRear Driver or Passenger
Item LocatedCanada
ColorBlack
item #10046E3E
Note
Shocks are 1.38 (in) Bore.
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.