The Rancho RS5000X rear shock for 1999–2016 Ford F-250 Super Duty applications offers improved handling and reduced harshness via exclusive valving and progressive engagement that softens low-speed impacts. Low-friction seals, a sintered iron piston and fluon-banded design enhance responsiveness. Twin-tube all-weather fluid, nitro-carburized rod and nitrogen charging are combined with vehicle-specific compression tuning to resist fade and maintain control.
Rancho 99-16 Ford Pickup / F250 Series Super Duty Rear RS5000X Shock