Rancho Suspension Shock Absorber P/N:RS55043
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 many vehicles, including the 2002-2008 Dodge Ram 1500 and 2003-2010 Dodge Ram 2500. See the "Vehicles it fits" section for the full list of covered years, makes and models.
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; replacing both rear shocks together as a matched pair is recommended. Backed by Rancho's Limited Lifetime Warranty.
Interchange: RS5056 · 23220A · N8036
This part cross-references / interchanges with the following part numbers:
Is this Rancho RS55056 a front or rear shock?
It is cataloged for the rear position on the listed applications. It is sold individually, and replacing both rear shocks together as a matched pair is recommended for balanced ride control.
Does the RS55056 fit a 2003-2010 Dodge Ram 2500?
Yes. It fits the 2003-2010 Dodge Ram 2500, plus the 2011-2013 Ram 2500. See the "Vehicles it fits" section for the full list of covered vehicles.
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.
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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.