The Rancho RS5000X rear shock for 2017–2019 Ford F-450 Super Duty provides enhanced control with Cross Tuned rebound valving and advanced compression functionality to smooth impacts and stabilize handling. It features a nitro-carburized piston rod, expanded piston area, low-friction seals, a twin-tube body designed for temperature resistance and a nitrogen charge to reduce foaming and fade while protective boots increase durability.
Rancho 17-19 Ford Pickup / F450 Series Super Duty Rear RS5000X Shock