4 Inch Lift Kit | Long Arm | Jeep Grand Cherokee WJ 4WD (1999-2004)

The long awaited WJ 4-inch Longarm Kit is a comprehensive package including everything needed for a great suspension lift while maintaining the vehicle's crucial center of gravity. Upgrade your WJ and gain aggressive looks, extreme flex, and enough ride height to run up to 31-inch tires. The kit includes adjustable high-clearance X-Flex upper and lower control arms with durable rubber bushings, featuringX-Flex joints. The kit also includes front and rear coil springs, a front adjustable track bar with drop bracket, 1/4-inch thick steel crossmember, skid plate and sway bar disconnects. Outfitted with Rough Country's N3 shocks, this Longarm Lift Kit is a total solution comprised of top-notch components designed for the avid off-roader who wants the most out of their WJ. This top of the line kit focuses on improving off-road handling and articulation while preventing binding and rear steer. This lift kit features high-clearance components with a front 4-link and rear y-link control arm design. This promotes extreme flex while keeping pinion angles optimized. Utilizing adjustable components, this kit can also accommodate future modifications.

Features

Aggressive appearance Increased ground clearance HD 0.25" thick crossmember Lower control arms feature high clearance design Extreme travel long arms keep optimum alignment and give optimum articulation. X-Flex control arm features: durable OEM style rubber bushings. Flex joints feature a massive 2.5" diameter body and 1.25" thread. Fully greasable. Upper joints pivot up to 20 degrees. Lower joints pivot up to 35 degrees.

Fitment and installation notes

Does NOT fit V8 models. Does NOT fit models with Quadra-Trac I, Quadra-Trac II, or Quadra-Drive. Does NOT fit models equipped with a rzeppa joint front driveshaft. Models equipped with a CV style front driveshaft may result in driveshaft vibration. If this occurs, replacing the driveshaft, axle yoke and / or transfer case yoke will need to be performed to rid the vehicle of driveline vibration.

Front components

Lifted coil springs Adjustable upper control arms Adjustable lower control arms Crossmember Transfer case skid plate Adjustable track bar Track bar bracket Sway-bar quick disconnects Bumpstop brackets Brake line brackets Hardware

Rear components

Lifted coil springs Adjustable y-link upper control arm Adjustable lower control arms Long arm frame brackets Long arm axle mount Sway-bar brackets Lower shock brackets Hardware

Tire and wheel information

265/75R16:Factory 16:5x5.0:-:-;265/70R17:Factory 17:5x5.0:-:-;265/65R18:Factory 18:5x5.0:-:-;31x10.50R16:16x8:5x5.0:+30:-;265/70R17:17x9:5x5.0:-12:-;265/65R17:17x9:5x5.0:-12:-;265/65R18:18x9:5x5.0:-12:-;32x11.50R20:20x9:5x5.0:-12:Trimming Required;265/55R20:20x9:5x5.0:-12:-;245/60R20:20x9:5x5.0:-12:-;245/55R20:20x9:5x5.0:-12:-

Estimated installation time

8-9 hours

Vehicle fitment

Match the exact year, model, trim, drivetrain, and any cab or bed requirements in the notes.

Installation instructions

View manufacturer instructions

Part number: 90820