The Fabtech Dirt Logic 2.25 non-reservoir rear shock fits 2011–2019 GM 2500HD/3500HD 2WD/4WD rear applications and uses stainless steel construction for corrosion resistance. Featuring billet aluminum caps and NitroSteel piston rods, Dirt Logic shocks offer improved durability and heat handling. Urethane bushings reduce noise and rattle, and the shocks are tuned per application to support heavy loads and offroad use.
Fabtech 11-19 GM 2500HD/3500HD 2WD/4WD Rear Dirt Logic 2.25 N/R Shock Absorber