Monroe Shocks & Struts Suspension Shock Absorber P/N:5543
Keep your heavy-duty rig planted and control impact-related noise, vibration, and harshness with the Monroe Magnum Rear Suspension Shock Absorber 65490. Designed as a gas-charged, large-bore shock for the air spring and taper leaf suspensions on class 6-8 trucks and buses, it drops in as a rear-position replacement across a wide range of commercial applications — including the 1996-1998 Ford AT9513, 2008-2024 Freightliner Cascadia, 2002-2025 Freightliner M2 106, 1996-2011 Freightliner Century Class, 1999-2010 Sterling Truck A9500, and many Western Star and Thomas models. See the Buyer's Guide tab for the full list.
Backed by Monroe's 90-day Risk Free Ride Offer and Limited Commercial Warranty.
What is the Monroe Magnum 65490?
It is a rear-position, gas-charged large-bore shock absorber built for the air spring and taper leaf suspensions on class 6-8 commercial trucks and buses.
Where does this shock mount?
It is cataloged as a rear suspension shock absorber, so it installs in the rear position on the listed applications.
What does the nitrogen gas charge do?
The nitrogen gas charge helps maintain tire-to-road contact by reducing aeration and shock fade, which supports improved ride and handling.
What are signs this shock may need replacing?
Excessive bouncing, reduced ride control, uneven tire wear, or fluid leakage can indicate a worn shock. Diagnose the cause before replacing.
Will this fit my truck?
It fits many class 6-8 Ford, Freightliner, Sterling Truck, Thomas, and Western Star models. Check the Buyer's Guide tab to confirm your exact year, make, and model.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.