HomeRancho RS55047 Shock Absorber - Rear
Part #: RS55047

Rancho RS55047 Shock Absorber - Rear

RS5000X, Rear
36 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
RS5000X, Rear
Fitment: Ford, F-350 Super Duty
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Rancho RS5000X Shock Absorber for Ford F-350 Super Duty

The Rancho RS5000X RS55047 suspension shock absorber is engineered for Ford F-350 Super Duty trucks requiring reliable and durable suspension components. Designed to enhance ride quality and vehicle control, this shock absorber features specific mounting configurations and protective elements tailored for heavy-duty use.

  • Extended length: 31.46 inches
  • Compressed length: 18.51 inches
  • Travel length: 12.95 inches
  • Includes dust shield for added protection
  • Extended bumper stop included
  • Lower mounting: Loop bushing & sleeve mount (12mm sleeve ID x 1.5" sleeve OAL)
  • Upper mounting: Loop bushing mount (5/8" bushing ID x 1.3125" bushing OAL)
  • Reserve tube diameter: 2.18 inches

RS5000X Product Line Overview

The RS5000X line from Rancho is designed to provide consistent performance and durability for trucks and SUVs under demanding conditions. This product line focuses on delivering controlled damping and extended service life, making it suitable for vehicles like the Ford F-350 Super Duty that require robust suspension solutions. The RS55047 shock absorber is part of this line, offering specific dimensions and mounting options to match factory specifications.

Detailed Product Description

The Rancho RS55047 shock absorber is built with an extended length of 31.46 inches and a compressed length of 18.51 inches, providing a travel length of 12.95 inches. It includes a dust shield to protect internal components from debris and an extended bumper stop to help absorb impacts during suspension compression. The lower mounting features a loop bushing and sleeve mount with a 12mm sleeve inner diameter and 1.5-inch outer sleeve length, while the upper mounting uses a loop bushing mount with a 5/8-inch bushing inner diameter and 1.3125-inch bushing outer length. The reserve tube diameter measures 2.18 inches, contributing to the shock's durability and heat dissipation capabilities.

Common Applications and Problem Solving

  • Improves ride stability and handling on Ford F-350 Super Duty trucks
  • Reduces suspension bottoming and harsh impacts with extended bumper stop
  • Protects shock internals from dust and debris with included dust shield
  • Restores proper suspension travel and damping performance
  • Addresses worn or damaged factory shocks causing poor ride quality

Installation Notes and Tips

  • Verify compatibility with Ford F-350 Super Duty model year before installation
  • Ensure mounting bushings and sleeves match specified dimensions for proper fit
  • Inspect suspension components for wear or damage during installation
  • Use appropriate tools to avoid damage to mounting points and bushings
  • Follow vehicle manufacturer torque specifications for mounting hardware

Quality Assurance and Warranty

Rancho RS5000X shock absorbers are manufactured to meet or exceed OEM standards for durability and performance. The RS55047 part number undergoes rigorous quality control to ensure consistent operation under heavy-duty conditions. Warranty coverage details should be confirmed with the manufacturer or authorized distributor.

BrandRancho
Part NumberRS55047
PositionRS5000X, Rear
L1
Compressed Bumper StopNo
Compressed Length18.51
Dust Shield IncludedYes
Extended Bumper StopYes
Extended Hydraulic LockoutNo
Extended Length31.46
Lower Mounting CodeLS26
Lower Mounting DescriptionLoop Bushing & Sleeve Mount - 12MM Sleeve ID X 1.1/2" Sleeve OAL
Parts PackNone
Reserve Tube Diameter2.18
Travel Length12.95
Upper Mounting DescriptionLoop Bushing Mount - 5/8" Bushing ID X 1.5/16" Bushing OAL

This part fits 36 vehicles. Search below:

YearMakeModelBody TypeDrive TypePositionNotes
2016FordF-350 Super DutyStandard Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2016FordF-350 Super DutyExtended Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2016FordF-350 Super DutyCrew Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2015FordF-350 Super DutyStandard Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2015FordF-350 Super DutyExtended Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2015FordF-350 Super DutyCrew Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2014FordF-350 Super DutyStandard Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2014FordF-350 Super DutyExtended Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2014FordF-350 Super DutyCrew Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2013FordF-350 Super DutyStandard Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2013FordF-350 Super DutyExtended Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2013FordF-350 Super DutyCrew Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2012FordF-350 Super DutyStandard Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2012FordF-350 Super DutyExtended Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2012FordF-350 Super DutyCrew Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2011FordF-350 Super DutyStandard Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2011FordF-350 Super DutyExtended Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2011FordF-350 Super DutyCrew Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2010FordF-350 Super DutyStandard Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2010FordF-350 Super DutyExtended Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2010FordF-350 Super DutyCrew Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2009FordF-350 Super DutyStandard Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2009FordF-350 Super DutyExtended Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2009FordF-350 Super DutyCrew Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2008FordF-350 Super DutyStandard Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2008FordF-350 Super DutyExtended Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2008FordF-350 Super DutyCrew Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2007FordF-350 Super DutyStandard Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2007FordF-350 Super DutyExtended Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2007FordF-350 Super DutyCrew Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2006FordF-350 Super DutyStandard Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2006FordF-350 Super DutyExtended Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2006FordF-350 Super DutyCrew Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2005FordF-350 Super DutyStandard Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2005FordF-350 Super DutyExtended Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); RS5000X
2005FordF-350 Super DutyCrew Cab Pickup4WDRearwith Single Rear Wheels (SRW); with Rear Raised Height 0 (in); 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:

30878342509554388616827C3Z18125LBA7C3Z18125LCA7C3Z18125LDA7C3Z18125LEA7C3Z18125LGA7C3Z18125MBA7C3Z18125MCA7C3Z18125MDA7C3Z18125MGA8C3Z18125LK8C3Z18125MK9C3Z18125A9C3Z18125BASH1011ASH1012ASH1013BC3418080LECBC3Z18125AGBC3Z18125AKBC3Z18125AMBC3Z18125JBC3Z18125KBC3Z18125NBC3Z18125PBC3Z18125SBC3Z18125TBC3Z18125UBC3Z18125VBC3Z18125WBC3Z18125YBC3Z18125ZG63888G63964KG54333RS5047

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