The Monroe® Magnum® Cab Suspension Shock Absorber is a gas-charged unit designed for heavy-duty cab suspensions, isolating the cab from the frame for a smoother, more comfortable ride. Velocity-sensitive valving delivers a new standard in driver comfort (most applications).
Built for severe-use Peterbilt and White/GMC platforms, the Magnum Cab shock reduces driver fatigue and NVH across a broad range of conventional and sleeper cab trucks, backed by Monroe's 90-day Risk Free Ride Offer and Limited Commercial Warranty.
Common Fits: Peterbilt 335 (2005-2010), Peterbilt 348 (2010-2023), Peterbilt 365 (2008-2021), Peterbilt 367 (2008-2023), Peterbilt 379 (1990-2007), Peterbilt 386 (2006-2016), Peterbilt 388 (2008-2015), Peterbilt 389 (2008-2023); White/GMC WIA (1988-1995). All fitments are cab position.
The Monroe® Magnum® Cab Suspension Shock Absorber is a gas-charged unit designed for heavy-duty cab suspensions, isolating the cab from the frame for a smoother, more comfortable ride. Velocity-sensitive valving delivers a new standard in driver comfort (most applications).
Built for severe-use Peterbilt and White/GMC platforms, the Magnum Cab shock reduces driver fatigue and NVH across a broad range of conventional and sleeper cab trucks, backed by Monroe's 90-day Risk Free Ride Offer and Limited Commercial Warranty.
Common Fits: Peterbilt 335 (2005-2010), Peterbilt 348 (2010-2023), Peterbilt 365 (2008-2021), Peterbilt 367 (2008-2023), Peterbilt 379 (1990-2007), Peterbilt 386 (2006-2016), Peterbilt 388 (2008-2015), Peterbilt 389 (2008-2023); White/GMC WIA (1988-1995). All fitments are cab position.