HomeSuspension > Shocks and StrutsRancho RS55255 Shock Absorber - Front
Part #: RS55255

Rancho RS55255 Shock Absorber - Front

RS5000X, Front
20 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$77.37Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
RS5000X, Front
Fitment: Jeep, TJ and Wrangler
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Rancho RS55255 Suspension Shock Absorber

The Rancho RS55255 suspension shock absorber is engineered specifically for Jeep TJ and Wrangler models. Designed to enhance ride quality and vehicle control, this shock absorber integrates key features tailored for off-road and on-road performance.

  • Compatible with Jeep TJ and Wrangler models
  • Compressed length: 15.8 inches
  • Extended length: 26.53 inches
  • Travel length: 10.73 inches
  • Includes dust shield for extended durability
  • Lower mount: Cross pin mount with closed-ended 5/16" hole ID
  • Upper mount: Stem mount with 2 3/8" stem length and 3/8"-16 thread pitch
  • Reserve tube diameter: 2.18 inches
  • Part number: RS55255

Details on Rancho RS5000X Shock Absorber Line

The RS5000X line from Rancho focuses on delivering reliable suspension components designed for rugged use and consistent performance. This product line emphasizes durability and precise fitment, making it suitable for Jeep TJ and Wrangler vehicles requiring dependable shock absorbers that maintain vehicle stability under various driving conditions.

Technical Description and Features

The Rancho RS55255 shock absorber features a compressed length of 15.8 inches and an extended length of 26.53 inches, providing a travel length of 10.73 inches. This range supports effective suspension articulation and helps maintain tire contact with the terrain. The shock includes a dust shield to protect internal components from debris and extend service life. The lower mounting uses a cross pin mount with a closed-ended 5/16" hole ID, while the upper mounting is a stem mount with a 2 3/8" stem length and 3/8"-16 thread pitch, ensuring secure and precise installation. The reserve tube diameter of 2.18 inches contributes to consistent damping performance.

Applications and Problem Solving

  • Improves ride comfort and handling on Jeep TJ and Wrangler models
  • Reduces suspension bottoming and harsh impacts
  • Minimizes dust and debris intrusion with included dust shield
  • Restores proper suspension travel and vehicle stability
  • Addresses wear-related shock absorber failure or leakage

Installation Notes and Tips

  • Verify compatibility with Jeep TJ and Wrangler before installation
  • Ensure mounting points match cross pin and stem mount specifications
  • Inspect existing suspension components for wear during replacement
  • Use proper torque settings for upper and lower mounts
  • Consider professional installation if unfamiliar with suspension systems

Quality Assurance and Warranty

Rancho RS55255 shock absorbers are manufactured to meet OEM standards for fit and function. The inclusion of a dust shield enhances durability under demanding conditions. While specific warranty details are not provided here, Rancho products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or Rancho directly for exact warranty terms.

BrandRancho
Part NumberRS55255
PositionRS5000X, Front
S4
Compressed Bumper StopNo
Compressed Length15.8
Dust Shield IncludedYes
Extended Bumper StopNo
Extended Hydraulic LockoutNo
Extended Length26.53
Lower Mounting CodeXP4
Lower Mounting DescriptionCross Pin Mount - Closed Ended, 5/16" Hole ID (Both Ends) X 2.7/16" Pin Length (Hole Center to Center)
Parts PackP01136
Reserve Tube Diameter2.18
Travel Length10.73
Upper Mounting DescriptionStem Mount - 2.3/8" Stem Length X 3/8"-16 Thread Pitch

This part fits 20 vehicles. Search below:

YearMakeModelPositionNotes
2006JeepTJFrontFront Raised Height: 3.5 inches; Compatible with Rancho RS66113B System(s); RS5000X
2006JeepWranglerFrontFront Raised Height: 3.5 inches; Compatible with Rancho RS66113B System(s); RS5000X
2005JeepTJFrontFront Raised Height: 3.5 inches; Compatible with Rancho RS66113B System(s); RS5000X
2005JeepWranglerFrontFront Raised Height: 3.5 inches; Compatible with Rancho RS66113B System(s); RS5000X
2004JeepTJFrontFront Raised Height: 3.5 inches; Compatible with Rancho RS66113B System(s); RS5000X
2004JeepWranglerFrontFront Raised Height: 3.5 inches; Compatible with Rancho RS66113B System(s); RS5000X
2003JeepTJFrontFront Raised Height: 3.5 inches; Compatible with Rancho RS66113B System(s); RS5000X
2003JeepWranglerFrontFront Raised Height: 3.5 inches; Compatible with Rancho RS66113B System(s); RS5000X
2002JeepTJFrontFront Raised Height: 3.5 inches; Compatible with Rancho RS66113B System(s); RS5000X
2002JeepWranglerFrontFront Raised Height: 3.5 inches; Compatible with Rancho RS66113B System(s); RS5000X
2001JeepTJFrontFront Raised Height: 3.5 inches; Compatible with Rancho RS66113B System(s); RS5000X
2001JeepWranglerFrontFront Raised Height: 3.5 inches; Compatible with Rancho RS66113B System(s); RS5000X
2000JeepTJFrontFront Raised Height: 3.5 inches; Compatible with Rancho RS66113B System(s); RS5000X
2000JeepWranglerFrontFront Raised Height: 3.5 inches; Compatible with Rancho RS66113B System(s); RS5000X
1999JeepTJFrontFront Raised Height: 3.5 inches; Compatible with Rancho RS66113B System(s); RS5000X
1999JeepWranglerFrontFront Raised Height: 3.5 inches; Compatible with Rancho RS66113B System(s); RS5000X
1998JeepTJFrontFront Raised Height: 3.5 inches; Compatible with Rancho RS66113B System(s); RS5000X
1998JeepWranglerFrontFront Raised Height: 3.5 inches; Compatible with Rancho RS66113B System(s); RS5000X
1997JeepTJFrontFront Raised Height: 3.5 inches; Compatible with Rancho RS66113B System(s); RS5000X
1997JeepWranglerFrontFront Raised Height: 3.5 inches; Compatible with Rancho RS66113B System(s); 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:

7186042RS5255

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