HomeSuspension > Shocks and StrutsRancho RS55149 Shock Absorber - Rear
Part #: RS55149

Rancho RS55149 Shock Absorber - Rear

RS5000X, Rear
⚙️ 20 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦RS5000X, Rear
🚗Fitment: Ford, F-150
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Rancho RS55149 Shock Absorber Overview

The Rancho RS55149 suspension shock absorber is engineered for Ford F-150 trucks requiring reliable damping performance. Designed to enhance ride quality and vehicle control, this shock absorber integrates key features tailored for the RS5000X product line.

  • Compatible with Ford F-150 models
  • Compressed length: 16.81 inches
  • Extended length: 27.84 inches
  • Travel length: 11.03 inches
  • Includes dust shield for protection
  • Extended bumper stop for improved durability
  • Upper and lower mounts with loop bushing and 12mm sleeve

Detailed Product Features and Specifications

The Rancho RS55149 shock absorber features a compressed length of 16.81 inches and an extended length of 27.84 inches, providing a travel length of 11.03 inches. This range supports effective suspension articulation for the Ford F-150. The shock includes a dust shield to protect internal components from debris and an extended bumper stop to reduce wear during compression. Both upper and lower mounting points utilize loop bushings with 12mm sleeve inner diameter and 1.9/16 inch sleeve overall length, ensuring secure and stable installation.

About the Rancho RS5000X Product Line

The RS5000X series by Rancho is designed to deliver consistent performance for trucks and SUVs requiring durable suspension components. This product line focuses on providing reliable shock absorbers with features such as extended bumper stops and protective dust shields, which contribute to longer service life and improved ride control. The RS55149 shock absorber is part of this line, optimized for Ford F-150 applications.

Common Applications and Problem Solving

  • Reduces excessive bouncing and improves ride comfort on rough roads
  • Minimizes suspension bottoming with extended bumper stop
  • Protects shock internals from dust and debris with included dust shield
  • Enhances vehicle stability during acceleration and braking
  • Replaces worn or damaged shocks to restore factory suspension performance

Installation Notes and Tips

Installation of the Rancho RS55149 shock absorber requires matching the upper and lower mounting points to the Ford F-150’s loop bushing and sleeve mounts. Ensure the 12mm sleeve inner diameter and 1.9/16 inch sleeve overall length are compatible with the vehicle’s mounting hardware. It is recommended to inspect mounting bushings and hardware for wear during installation and replace if necessary. Proper torque specifications should be followed to maintain secure attachment.

Quality Assurance and Warranty

Rancho manufactures the RS55149 shock absorber to meet industry standards for durability and performance. The inclusion of features such as dust shields and extended bumper stops reflects attention to component longevity. While specific warranty details are not provided here, Rancho typically offers limited warranties on their suspension products. Consult Rancho’s official documentation or authorized dealers for exact warranty terms.

BrandRancho
Part NumberRS55149
PositionRS5000X, Rear
Compressed Bumper StopNo
Compressed Length16.81
Dust Shield IncludedYes
Extended Bumper StopYes
Extended Hydraulic LockoutNo
Extended Length27.84
Lower Mounting CodeLS27
Lower Mounting DescriptionLoop Bushing & Sleeve Mount - 12MM Sleeve ID X 1.9/16" Sleeve OAL
Parts PackNone
Travel Length11.03
Upper Mounting CodeLS27
Upper Mounting DescriptionLoop Bushing & Sleeve Mount - 12MM Sleeve ID X 1.9/16" Sleeve OAL

This part fits 20 vehicles. Search below:

YearMakeModelSubmodelDrive TypePositionNotes
2025FordF-150STX4WDRearRS5000X
2024FordF-150STX4WDRearRS5000X
2023FordF-150PlatinumRWDRearRS5000X
2022FordF-150PlatinumRWDRearwith Rear Raised Height 0 (in); without Continuous Controlled Damping Suspension; RS5000X
2022FordF-150XLRWDRearwith Rear Raised Height 0 (in); without Continuous Controlled Damping Suspension; RS5000X
2022FordF-150XLTRWDRearwith Rear Raised Height 0 (in); without Continuous Controlled Damping Suspension; RS5000X
2022FordF-150King RanchRWDRearwith Rear Raised Height 0 (in); without Continuous Controlled Damping Suspension; RS5000X
2022FordF-150LariatRWDRearwith Rear Raised Height 0 (in); without Continuous Controlled Damping Suspension; RS5000X
2021FordF-150PlatinumRWDRearwith Rear Raised Height 0 (in); without Continuous Controlled Damping Suspension; RS5000X
2021FordF-150XLRWDRearwith Rear Raised Height 0 (in); without Continuous Controlled Damping Suspension; RS5000X
2021FordF-150XLTRWDRearwith Rear Raised Height 0 (in); without Continuous Controlled Damping Suspension; RS5000X
2021FordF-150King RanchRWDRearwith Rear Raised Height 0 (in); without Continuous Controlled Damping Suspension; RS5000X
2021FordF-150LariatRWDRearwith Rear Raised Height 0 (in); without Continuous Controlled Damping Suspension; RS5000X
2020FordF-150RWDRearRear Shock Absorber for 0 inch raised height.; RS5000X
2019FordF-150RWDRearRear Shock Absorber for 0 inch raised height.; RS5000X
2018FordF-150RWDRearRear Shock Absorber for 0 inch raised height.; RS5000X
2017FordF-150RWDRearRear Shock Absorber for 0 inch raised height.; RS5000X
2016FordF-150RWDRearRear Shock Absorber for 0 inch raised height.; RS5000X
2015FordF-150RWDRearRear Shock Absorber for 0 inch raised height.; RS5000X
2014FordF-150RWDRearRear 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:

5554373911334ASH1261ASH1262ASH1265ASH24617ASH24618ASH85865FL3Z18125BFL3Z18125CFL3Z18125GG64157GL3Z18125E

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