Rancho Suspension Shock Absorber P/N:RS55056

Be the first to review this product
$95.99
MPN: RS55056
UPC: 039703006675
Item Package Quantity: 1
Adding to cart… The item has been added

Have questions?

Rancho Suspension Shock Absorber P/N:RS55056
Rancho Suspension Shock Absorber P/N:RS55056
$95.99

Damp the bumps and help keep your truck planted with the Rancho RS5000X Suspension Shock Absorber (RS55056) — a Rancho shock absorber built for the rear position. It drops in as a direct-fit replacement for the listed applications, including the 2002-2008 Dodge Ram 1500, 2003-2010 Dodge Ram 2500, 2001-2010 Chevrolet Silverado 2500 HD, 2001-2010 GMC Sierra 2500 HD, 2000-2013 Chevrolet Suburban 2500, and 2003-2009 Hummer H2. See the Buyer's Guide tab for the full list of covered years, makes and models.

  • Cross Tuned technology: an exclusive rebound valving system and advanced compression phase designed to improve overall handling and performance on and off road.
  • Strong, durable build: 16mm nitro-carburized piston rod to resist scuffs and corrosion, double-welded loops at stress areas, a 35mm sintered iron piston, and a polyvinyl protective boot.
  • Large twin-tube body: a 2-1/4 inch twin-tube filled with all-weather fluid for cooler operation, rated to withstand internal temperatures of -40 to 248°F, and nitrogen gas pressurized to 150 PSI to help reduce foaming and damping fade.
  • Smooth performance: a polyurethane rebound bumper and rubber bushings help absorb ride harshness while the fluon-banded piston responds to changing road conditions.

Progressive Engagement Valving and a Compression Control Valve are custom-tuned per vehicle to help manage impacts and maintain shock motion control. This Rancho absorber is sold individually; order 2 to replace both rear shocks as a matched pair. Backed by Rancho's Limited Lifetime Warranty.

Interchange: RS5056 · 23220A · N8036

This part cross-references / interchanges with the following part numbers:

RS5056, 23220A, N8036

Frequently Asked Questions

Is this Rancho RS55056 a front or rear shock?

It is cataloged for the rear position on the listed applications. It is sold individually, so order two to replace both rear shocks together as a matched pair for balanced ride control.

Does the RS55056 fit a Dodge Ram 2500?

Yes. This Dodge Ram 2500 shock absorber fits the 2003-2010 Dodge Ram 2500, plus the 2011-2013 Ram 2500. Confirm the exact fit for your vehicle in the Buyer's Guide tab.

What is Cross Tuned technology?

It is Rancho's exclusive rebound valving system paired with an advanced compression phase, designed to improve overall handling and performance both on and off road.

What gas pressure and fluid does this shock use?

It uses a large twin-tube body filled with all-weather fluid and is nitrogen gas pressurized to 150 PSI to help reduce foaming and damping performance fade.

Which numbers does this shock interchange with?

It cross-references RS5056, 23220A, and N8036. Match these to your original part to confirm the correct replacement.