Steady the ride and keep your truck planted with the Rancho RS5000X shock absorber (RS55112), a direct-fit replacement built around Rancho's exclusive Cross Tuned technology. This unit serves front and rear shock positions across the listed applications, including the 1980-1996 Ford F-250, 1994-2000 Dodge Ram 1500, 1997-2002 Ford Expedition and many Chevrolet and GMC K-series trucks — see the Buyer's Guide tab for the full list. Refer to the Buyer's Guide for engine-level detail.
Cross Tuned technology: an exclusive rebound valving system and advanced compression phase help improve overall handling and performance on and off road.
Progressive Engagement Valving: custom-tuned for each vehicle to help reduce initial impacts at low speeds and minimize a rough ride.
Strong and durable: 16 mm nitro-carburized piston rod resists scuffs and corrosion, with double-welded loops at stress areas, a 35 mm sintered iron piston and a polyvinyl protective boot.
Twin-tube design: large 2 1/4-inch twin-tube body filled with all-weather fluid, nitrogen gas pressurized to 150 PSI to reduce damping fade and foaming.
A polyurethane rebound bumper, rubber bushings and fluon-banded piston help absorb harshness for a smoother ride. Backed by Rancho's Limited Lifetime Warranty.
Interchange: RS5112
This part cross-references / interchanges with the following part numbers:
RS5112
Frequently Asked Questions
Will this Rancho shock absorber fit my Ford F-250?
Yes, RS55112 is listed for the 1980-1996 Ford F-250. Check the Buyer's Guide tab and confirm the position needed for your truck before ordering.
Does this replace the front or rear shock?
The catalog lists RS55112 for both front and rear positions across the applications. Verify which position your vehicle needs in the Buyer's Guide before ordering.
What temperatures can this shock handle?
Its large twin-tube body is filled with all-weather fluid rated to withstand internal temperatures of -40 to 248°F for cooler, more consistent operation.
What are signs my shock absorber may need replacing?
Excessive bouncing, nose dive under braking, poor handling or fluid leaking from the shock body may indicate wear. Diagnose the cause before replacing.
Is this Rancho absorber sold individually?
This listing is for one shock. Replacing shocks in axle pairs is recommended for balanced ride control and even handling.
Firm up on-road manners and steady off-road control with the Rancho RS5000X shock absorber (RS55136)—a Rancho shock absorber built around the brand's exclusive Cross Tuned technology. It drops in as...
WARNING:
These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
www.P65Warnings.ca.gov.
