Rancho RS55279 Suspension Shock Absorber - Front

Overview

Rancho RS5000X shock absorber RS55279 is built for front suspension applications that call for controlled damping and consistent handling. It is a fitment-based replacement for select Ram and Dodge Ram trucks, including front suspension strut applications with 0" lift.

The RS5000X line uses an exclusive valving system and advanced compression functionality to improve on-road stability and off-road control. Rancho RS55279 is a practical choice for buyers looking for a suspension shock absorber with application-specific mounting details and OE-style interchange coverage.

Key Features

• RS5000X valving for controlled ride response.
• Advanced compression functionality for improved handling balance.
• Dust shield included for added protection.
• Extended bumper stop included in the design.
• Stem upper mount and cross pin lower mount for defined fitment.
• Compatible with select Ram 1500, Ram 2500, Ram 3500, and Dodge Ram truck front applications.

Detailed Description

Rancho RS55279 is a front suspension shock absorber from the RS5000X product line, engineered around a unique valving system that helps manage compression and rebound behavior. The mounting configuration includes a stem upper mount and a cross pin lower mount, with listed dimensions that support application-specific installation. This part number, RS55279, is used across select Ram and Dodge Ram truck front suspension applications, including 2003-2010 Dodge Ram 2500 and 3500 front, 2006-2008 Dodge Ram 1500 front, and 2011-2013 Ram 2500 and 3500 front.

This part cross-references Monroe Shocks & Struts (e.g., 34520, 911221) for the same application.

For buyers searching for a Ram 2500 front shock absorber, Ram 3500 front suspension strut, or Dodge Ram 1500 front shock replacement, RS55279 provides a direct fitment-focused option within the Rancho RS5000X line. The part number RS55279 also appears in interchange coverage alongside other OE-style references.

What It Helps Address

• Excessive bounce or unsettled ride response.
• Reduced control during compression and rebound events.
• Worn front suspension damping on truck applications.
• Need for a replacement shock with defined mounting geometry.
• Front-end handling inconsistency on Ram and Dodge Ram trucks.

Installation Notes

Verify the vehicle’s front suspension configuration before ordering, especially on 2011-2013 Ram 2500 and 3500 applications listed as front suspension strut fitments with 0" lift. Confirm the stem upper mount and cross pin lower mount match the existing hardware layout. Use the fitment notes for RS5000X applications to confirm the correct front installation before service.

Quality Assurance

Rancho RS5000X shocks are built with application-specific valving and compression control features. RS55279 is supported by published fitment data and interchange references, including RS55279, for cross-checking against related replacement numbers.