Keep every class 6-8 truck and bus riding under control with the Monroe Magnum Suspension Shock Absorber 65148, a FRONT gas-charged, large-bore shock built for hardworking commercial vehicles. It fits a wide range of heavy-duty applications, including the 2012-2024 Freightliner 108SD and 114SD, 2008-2020 Freightliner Cascadia, 2003-2024 Freightliner M2 112, 1995-2023 Thomas Saf-T-Liner, and 2008-2020 Western Star 4900EX — see the Buyer's Guide tab for the full list of 27 applications.
A robust hydraulic lock-out helps prevent over-extension of air bags and piston top-out (most applications). Backed by Monroe's 90-day Risk Free Ride Offer and Limited Commercial Warranty.
What position is the Monroe 65148 shock absorber?
It is a FRONT suspension shock absorber. Shocks are typically replaced in matched pairs across an axle for balanced ride control.
What vehicles does this shock fit?
It fits 27 heavy-duty applications, including Freightliner 108SD, 114SD, Cascadia and M2 112, Thomas Saf-T-Liner, and Western Star models. See the Buyer's Guide tab for the full list.
Is this a gas-charged shock?
Yes. The Monroe Magnum uses a nitrogen gas charge to provide fast response for air spring and taper leaf suspensions and to help reduce aeration and shock fade.
What are signs my truck's shocks may need replacing?
Excessive bouncing, poor ride control, uneven tire wear, or increased noise and vibration can indicate worn shocks. Have the suspension inspected to confirm the cause before replacing.
What warranty comes with the 65148?
It includes Monroe's 90-day Risk Free Ride Offer and a Limited Commercial Warranty.
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.
