Rancho RS5000X Rear Shock for Ford F-150

The Rancho RS5000X RS55316 is a rear suspension shock absorber built for 2015-2020 Ford F-150 trucks with 0 inch raised height. It uses Ranchos RS5000X valving approach and advanced compression control to improve on-road stability and off-road response.

For Ford F-150 owners looking for a rear shock absorber that matches the vehicles rear suspension geometry, the RS55316 offers a direct-fit solution for the listed application. The RS5000X line focuses on controlled damping for everyday driving and uneven terrain.

Key Features

• Rear suspension shock absorber for 2015-2020 Ford F-150
• Rancho RS5000X series tuning for improved handling balance
• Exclusive valving system with advanced compression functionality
• Extended length: 29.38 in; compressed length: 17.56 in
• Travel length: 11.82 in
• Dust shield included
• Extended bumper stop included
• Loop bushing and sleeve mounts at upper and lower ends
• Reserve tube diameter: 2.25 in
• Part number RS55316

Product Details

The Rancho RS5000X product line is engineered for drivers who want more controlled suspension movement without changing the factory rear shock location. On the Ford F-150, RS55316 is specified for the rear position and for trucks with 0 inch raised height. The shocks valving and compression characteristics are tuned to help manage body motion, road irregularities, and suspension rebound in mixed driving conditions. This part cross-references Monroe Shocks & Struts (e.g., 911335) for the same application.

Compatible With 2015-2020 Ford F-150, rear. Part number RS55316 is also a useful search term when verifying the correct rear shock absorber for this application.

What It Helps Address

• Rear-end bounce over rough pavement
• Excessive body movement during braking and cornering
• Reduced control from worn factory rear shocks
• Inconsistent damping on uneven roads
• Rear suspension noise or harshness caused by aging shock components

Installation Notes

Install RS55316 in the rear position only on the listed Ford F-150 applications. Confirm that the truck matches the 0 inch raised height note before ordering. Verify upper and lower loop bushing and sleeve mount dimensions against the existing hardware and suspension layout. Part number RS55316 should be matched to the vehicles year, model, and rear-position requirements before installation.

Quality Assurance

Rancho RS5000X shocks are built around a specialized valving design and compression control strategy for consistent suspension performance. RS55316 is cataloged for the 2015-2020 Ford F-150 rear application and is identified by the RS5000X line designation for fitment verification.