The Rancho RS5000X rear shock for 2017–2019 Ford F-250 Super Duty uses an exclusive valving system and tuned compression phases to deliver improved handling and a smoother ride over varied terrain. Built for durability with a nitro-carburized piston rod, sintered iron piston, low-friction seals and a large twin-tube body filled with all-weather fluid; nitrogen charge and polyurethane rebound components help maintain consistent damping.
Rancho 17-19 Ford Pickup / F250 Series Super Duty Rear RS5000X Shock