Rancho Suspension Shock Absorber P/N:RS999264
Smooth out the ride and tighten up body control with the Rancho RS5000X shock absorber (RS55165), a front-position damper built for both on- and off-road driving. This Rancho shock absorber drops in as a direct-fit replacement for the 1987-1996 Ford F-250, the 1997 Ford F-250 HD, and the 1985-1997 Ford F-350 — see the Buyer's Guide tab for engine-level fitment.
At its heart is Rancho's exclusive Cross Tuned technology, pairing a rebound valving system with an advanced compression phase to improve overall handling and performance. Exclusive Progressive Engagement Valving is custom-tuned per vehicle to help soften initial low-speed impacts and minimize a rough ride.
Backed by Rancho's Limited Lifetime Warranty.
Interchange: 34732 · 37055 · 911055 · RS5165 · N8023
This part cross-references / interchanges with the following part numbers:
Will this Rancho shock fit my 1987-1996 Ford F-250?
Yes — RS55165 is a front-position direct-fit for the 1987-1996 Ford F-250. Check the Buyer's Guide tab for the full fitment and to confirm your engine.
What is Cross Tuned technology?
It's Rancho's exclusive tuning that combines a rebound valving system with an advanced compression phase, designed to improve overall handling and performance both on and off road.
Is this a gas-charged shock?
Yes. It's nitrogen gas pressurized to 150 PSI, which helps minimize air-to-oil mixing, foaming, and damping fade for more consistent performance.
What signs mean my shock may need replacing?
Common signs include excessive bouncing after bumps, nose-dive under braking, a rough or floaty ride, or visible fluid leaking from the shock body.
Should I replace shocks in pairs?
This listing is for one shock. For balanced ride control, it's best practice to replace both shocks on the same axle together as a matched pair.
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.