HomeSuspension > Shocks and StrutsRancho RS55054 Suspension Shock Absorber - Rear
Part #: RS55054

Rancho RS55054 Suspension Shock Absorber - Rear

RS5000X, Rear
17 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
RS5000X, Rear
Fitment: Nissan, TITAN
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Rancho RS5000X Rear Shock for Titan

The Rancho RS5000X rear shock absorber is built for drivers who want more controlled ride behavior on and off the pavement. Part number RS55054 uses Rancho’s RS5000X valving approach and compression-focused tuning to improve rear suspension response on compatible Nissan Titan applications.

Compatible with 2020-2024 Nissan Titan rear and 2017-2019 Nissan Titan rear, this shock is a direct-fit suspension replacement for the rear position. The RS55054 is also a fitment-based search match for Nissan Titan rear shock absorber replacement needs.

RS5000X Product Line Details

Rancho’s RS5000X line is tuned for drivers who want firmer control than a basic replacement shock without moving into a specialized race setup. The series focuses on balanced handling, stable compression response, and consistent performance for daily driving and light off-road use.

Key Features

  • Part number RS55054 rear shock absorber
  • Fits 2020-2024 Nissan Titan, rear
  • Fits 2017-2019 Nissan Titan, rear
  • RS5000X valving for improved on- and off-road handling
  • Advanced compression functionality for more controlled suspension response
  • Dust shield included
  • Extended bumper stop included
  • Loop bushing and sleeve mounts at both ends
  • Upper mount: LS47, 9/16 in. sleeve ID x 1.5/8 in. sleeve OAL
  • Lower mount: LS42, 14 mm sleeve ID x 1.5/16 in. sleeve OAL
  • Extended length: 23.45 in.; compressed length: 15.04 in.; travel length: 8.41 in.

Detailed Description

The Rancho RS5000X RS55054 is a rear suspension shock absorber engineered for Nissan Titan trucks that need controlled damping at the rear axle. Its exclusive valving system and compression-oriented design help manage body motion, road impacts, and suspension movement across mixed driving conditions. With a 2.251 in. reserve tube diameter and included dust shield, this shock is built for consistent operation in demanding environments.

This part cross-references Monroe Shocks & Struts (e.g., E6200EZ31B) for the same application. If you are searching for a rear shock absorber for a 2020-2024 Nissan Titan or a 2017-2019 Nissan Titan, RS55054 is the part number to verify against your vehicle’s rear suspension configuration.

What This Shock Helps Address

  • Excessive rear-end bounce after bumps
  • Loose or unsettled rear suspension feel
  • Reduced control during highway driving
  • Harsh rear shock response over uneven pavement
  • Worn rear shock absorber replacement on Nissan Titan trucks

Installation Notes and Tips

Verify rear fitment by year, model, and suspension configuration before ordering. This shock uses loop bushing and sleeve mounts, so confirm the upper and lower sleeve dimensions against the original part. The included extended bumper stop and dust shield should be checked during installation to ensure proper alignment and clearance.

For best results, replace shocks in axle pairs when the opposite side shows similar wear. After installation, inspect ride height, fastener torque, and suspension travel to confirm proper operation on your Nissan Titan.

Quality Assurance

Rancho RS5000X shocks are built around a specialized valving design and compression-focused tuning for consistent suspension control. Part number RS55054 is a direct replacement shock absorber for confirmed Nissan Titan rear applications.

BrandRancho
Part NumberRS55054
PositionRS5000X, Rear
Compressed Bumper StopNo
Compressed Length15.04
Dust Shield IncludedYes
Extended Bumper StopYes
Extended Hydraulic LockoutNo
Extended Length23.45
Lower Mounting CodeLs42
Lower Mounting DescriptionLoop bushing & sleeve mount - 14mm sleeve id x 1.5/16" sleeve oal
Parts PackNone
Reserve Tube Diameter2.251
Travel Length8.41
Upper Mounting CodeLs47
Upper Mounting DescriptionLoop bushing & sleeve mount - 9/16" sleeve id x 1.5/8" sleeve oal

This part fits 17 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2024NissanTITANSVRearRS5000X
2023NissanTITANSRearRS5000X
2022NissanTITANSRearRS5000X
2021NissanTITANSRearRS5000X
2020NissanTITANSRearRS5000X
2019NissanTITANSRearRear Shock Absorber for 0 inch raised height.; RS5000X
2019NissanTITANSLRearRear Shock Absorber for 0 inch raised height.; RS5000X
2019NissanTITANSVRearRear Shock Absorber for 0 inch raised height.; RS5000X
2019NissanTITANPlatinum ReserveRearRear Shock Absorber for 0 inch raised height.; RS5000X
2018NissanTITANSRearRear Shock Absorber for 0 inch raised height.; RS5000X
2018NissanTITANSLRearRear Shock Absorber for 0 inch raised height.; RS5000X
2018NissanTITANSVRearRear Shock Absorber for 0 inch raised height.; RS5000X
2018NissanTITANPlatinum ReserveRearRear Shock Absorber for 0 inch raised height.; RS5000X
2017NissanTITANSRearRear Shock Absorber for 0 inch raised height.; RS5000X
2017NissanTITANSLRearRear Shock Absorber for 0 inch raised height.; RS5000X
2017NissanTITANSVRearRear Shock Absorber for 0 inch raised height.; RS5000X
2017NissanTITANPlatinum ReserveRearRear Shock Absorber for 0 inch raised height.; RS5000X

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

E6200EZ31B

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.