HomeSuspension > Shocks and StrutsRancho RS999329 Shock Absorber - Front
Part #: RS999329

Rancho RS999329 Shock Absorber - Front

RS9000XL, Front
12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
RS9000XL, Front
Fitment: Jeep, Wrangler JK and Wrangler
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Rancho RS9000XL Shock Absorber for Jeep Wrangler JK

The Rancho RS9000XL RS999329 suspension shock absorber is engineered for Jeep Wrangler and Wrangler JK models, providing adjustable damping for improved ride control. Designed with durable components, this shock absorber enhances vehicle stability and handling on various terrains.

Key Features of Rancho RS999329 Shock Absorber

  • Compressed length: 15.75 inches for optimal fitment
  • Extended length: 25.06 inches to accommodate suspension travel
  • Travel length: 9.31 inches for effective shock absorption
  • Includes dust shield to protect internal components
  • Lower mounting: Loop bushing & sleeve mount (1/2" sleeve ID x 1.5/8" sleeve OAL)
  • Upper mounting: Stem mount with 2.5/8" stem length and 1/2"-13 thread pitch
  • Reserve tube diameter: 2.18 inches for enhanced fluid capacity
  • Parts pack included (P01356) for installation

About the Rancho RS9000XL Product Line

The RS9000XL series by Rancho offers a versatile, adjustable shock absorber line designed to provide drivers with customizable damping settings. This allows Jeep Wrangler and Wrangler JK owners to tailor their suspension performance to different driving conditions, from on-road comfort to off-road control. The RS999329 model fits within this line, delivering precise suspension tuning through its multi-position adjustment feature.

Detailed Product Description

The Rancho RS999329 shock absorber is specifically designed for Jeep Wrangler and Wrangler JK vehicles, ensuring compatibility and reliable performance. Its compressed length of 15.75 inches and extended length of 25.06 inches accommodate the suspension geometry of these models. The shock features a loop bushing and sleeve lower mount and a stem mount upper connection, providing secure attachment points. The included dust shield helps protect the shock internals from dirt and debris, extending service life. With a travel length of 9.31 inches and a reserve tube diameter of 2.18 inches, this shock absorber balances fluid capacity and stroke length for consistent damping performance.

Common Applications and Problem Solving

  • Improves ride quality on rough or uneven terrain
  • Reduces suspension bottoming and harsh impacts
  • Enhances vehicle stability during cornering and braking
  • Addresses worn or leaking factory shocks
  • Provides adjustable damping for varied driving conditions

Installation Notes and Tips

  • Verify compatibility with Jeep Wrangler and Wrangler JK models before installation
  • Use the included parts pack (P01356) for proper mounting hardware
  • Ensure upper stem mount and lower loop bushing align correctly with vehicle mounts
  • Adjust damping settings after installation to match driving preferences
  • Inspect dust shield placement to maintain shock protection

Quality Assurance and Warranty

Rancho RS9000XL shocks are manufactured to meet OEM standards for durability and performance. The RS999329 shock absorber undergoes rigorous testing to ensure consistent damping and long service life. Warranty details are provided by Rancho and typically cover defects in materials and workmanship under normal use conditions.

BrandRancho
Part NumberRS999329
PositionRS9000XL, Front
S5
Compressed Bumper StopNo
Compressed Length15.75
Dust Shield IncludedYes
Extended Bumper StopNo
Extended Hydraulic LockoutNo
Extended Length25.06
Lower Mounting CodeLS39
Lower Mounting DescriptionLoop Bushing & Sleeve Mount - 1/2" Sleeve ID X 1.5/8" Sleeve OAL
Parts PackP01356
Reserve Tube Diameter2.18
Travel Length9.31
Upper Mounting DescriptionStem Mount - 2.5/8" Stem Length X 1/2"-13 Thread Pitch

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2018JeepWrangler JKFrontwith Front Raised Height 3.0 (in); Use with Rancho RS66106B, RS66107, RS66107B, RS66110B System(s); RS9000XL
2017JeepWranglerFrontwith Front Raised Height 3.0 (in); Use with Rancho RS66106B, RS66107, RS66107B, RS66110B System(s); RS9000XL
2016JeepWranglerFrontwith Front Raised Height 3.0 (in); Use with Rancho RS66106B, RS66107, RS66107B, RS66110B System(s); RS9000XL
2015JeepWranglerFrontwith Front Raised Height 3.0 (in); Use with Rancho RS66106B, RS66107, RS66107B, RS66110B System(s); RS9000XL
2014JeepWranglerFrontwith Front Raised Height 3.0 (in); Use with Rancho RS66106B, RS66107, RS66107B, RS66110B System(s); RS9000XL
2013JeepWranglerFrontwith Front Raised Height 3.0 (in); Use with Rancho RS66106B, RS66107, RS66107B, RS66110B System(s); RS9000XL
2012JeepWranglerFrontwith Front Raised Height 3.0 (in); Use with Rancho RS66106B, RS66107, RS66107B, RS66110B System(s); RS9000XL
2011JeepWranglerFrontwith Front Raised Height 3.0 (in); Use with Rancho RS66106B, RS66107, RS66107B, RS66110B System(s); RS9000XL
2010JeepWranglerFrontwith Front Raised Height 3.0 (in); Use with Rancho RS66106B, RS66107, RS66107B, RS66110B System(s); RS9000XL
2009JeepWranglerFrontwith Front Raised Height 3.0 (in); Use with Rancho RS66106B, RS66107, RS66107B, RS66110B System(s); RS9000XL
2008JeepWranglerFrontwith Front Raised Height 3.0 (in); Use with Rancho RS66106B, RS66107, RS66107B, RS66110B System(s); RS9000XL
2007JeepWranglerFrontwith Front Raised Height 3.0 (in); Use with Rancho RS66106B, RS66107, RS66107B, RS66110B System(s); RS9000XL

* 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:

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