The Rancho RS9000XL adjustable shock absorber for 1999–2016 Ford F-250 Super Duty rear applications offers nine-position damping control to suit towing, hauling and off-road use. Fourth-generation refinements include integrated bottom mounts and a dual-component 2K finish for improved chip resistance. A tri-tube design with all-weather fluid, nitrogen charge options, low-friction seals and protective boots focuses on consistent response, reduced fade and long-term durability.
Rancho 99-16 Ford Pickup / F250 Series Super Duty Rear RS9000XL Shock