HomeSuspension > Shocks and StrutsRancho RS55388 Shock Absorber - Front
Part #: RS55388

Rancho RS55388 Shock Absorber - Front

RS5000X, Front
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$76.50Free 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: Dodge, Durango
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Rancho RS5000X Suspension Shock Absorber

The Rancho RS5000X RS55388 suspension shock absorber is engineered for Dodge Durango models requiring reliable and durable suspension components. Designed to enhance ride quality and vehicle control, this shock absorber features precise dimensions and mounting options tailored for specific fitment.

  • Extended length: 15.75 inches
  • Compressed length: 10.85 inches
  • Travel length: 4.9 inches
  • Reserve tube diameter: 2.251 inches
  • Includes dust shield for added protection
  • Extended bumper stop included
  • Lower mount: Loop bushing & sleeve mount (12mm ID x 1.25" OAL)
  • Upper mount: Loop bushing & sleeve mount (12mm ID x 1.75" OAL)

RS5000X Product Line Details

The RS5000X line from Rancho is designed to provide dependable performance for trucks and SUVs, focusing on durability and consistent damping characteristics. This product line emphasizes robust construction and fitment precision, making it suitable for Dodge Durango owners seeking a suspension shock absorber that meets factory specifications with added protection features like dust shields and extended bumper stops.

Detailed Product Description

The Rancho RS55388 shock absorber offers a balance of extended and compressed lengths optimized for the Dodge Durango suspension system. Its 15.75-inch extended length and 10.85-inch compressed length provide a travel length of 4.9 inches, allowing for effective absorption of road irregularities. The inclusion of a dust shield helps protect internal components from debris, while the extended bumper stop enhances durability during suspension compression. Both upper and lower mounts utilize loop bushing and sleeve mounts with precise sleeve dimensions to ensure secure installation and proper alignment.

Common Applications and Problem Solving

  • Restores proper suspension travel and damping on Dodge Durango vehicles
  • Reduces excessive bouncing and improves ride stability
  • Prevents premature wear caused by dust and debris with included dust shield
  • Mitigates damage from suspension bottoming out with extended bumper stop
  • Ensures secure mounting with loop bushing and sleeve design

Installation Notes and Tips

  • Verify compatibility with Dodge Durango model year before installation
  • Ensure mounting points match loop bushing and sleeve dimensions (12mm ID)
  • Inspect existing suspension components for wear prior to replacement
  • Use proper torque specifications for upper and lower mounts
  • Check for clearance around extended bumper stop during suspension compression

Quality Assurance and Warranty

Rancho RS5000X shock absorbers are manufactured to meet OEM standards for fit and function. The RS55388 part number undergoes rigorous quality control to ensure durability and consistent performance. While specific warranty details are not provided here, Rancho typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.

BrandRancho
Part NumberRS55388
PositionRS5000X, Front
LS23
Compressed Bumper StopNo
Compressed Length10.85
Dust Shield IncludedYes
Extended Bumper StopYes
Extended Hydraulic LockoutNo
Extended Length15.75
Lower Mounting DescriptionLoop Bushing & Sleeve Mount - 12MM Sleeve ID X 1.1/4" Sleeve OAL
Parts PackNone
Reserve Tube Diameter2.251
Travel Length4.9
Upper Mounting CodeLS29
Upper Mounting DescriptionLoop Bushing & Sleeve Mount - 12MM Sleeve ID X 1.3/4" Sleeve OAL

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2009DodgeDurangoFrontFront suspension strut for vehicles with 0" lift, suitable for installation.; RS5000X
2008DodgeDurangoFrontFront suspension strut for vehicles with 0" lift, suitable for installation.; RS5000X
2007DodgeDurangoFrontFront suspension strut for vehicles with 0" lift, suitable for installation.; RS5000X
2006DodgeDurangoFrontFront suspension strut for vehicles with 0" lift, suitable for installation.; RS5000X
2005DodgeDurangoFrontFront suspension strut for vehicles with 0" lift, suitable for installation.; RS5000X
2004DodgeDurangoFrontFront suspension strut for vehicles with 0" lift, suitable for installation.; 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:

12140163342840911259G64016KG4160RS5388

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