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★★★★★ 4.9 (625 Google reviews) · Marietta shop · 📞 (678) 400-6467 · 🗺️ Get Directions · Live From The Shop
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Rough Country · Authorized Dealer

4 Inch Lift Kit | X-series | Jeep Grand Cherokee Wj 2wd/4wd (1999-2004)

Part #: 639PUPC: 843030129507Brand: Rough Country

$919.95

Price does not include installation.

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*Estimated lease-to-own payment. Final approval and terms are determined by the lender. See all financing options →

🛠️ Install available in Marietta, GA

Installed and serviced at Road Runner Wheels & Tires — 1585 Roswell Rd, Marietta, GA 30062. Call (678) 400-6467 to schedule.

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Built for Grand Cherokee WJ owners who want 4 inches of ground clearance without sacrificing highway ride quality — this lift kit combines lifted coil springs, adjustable control arms, and a re-engineered track bar to restore proper suspension geometry after lifting. You get up to 35-inch tire clearance and maintained caster/pinion alignment for smooth, controlled highway driving.

Installed and serviced at Road Runner Wheels & Tires. Most lift kits go in the same day. Call (678) 400-6467 to schedule.

What's included

  • Lifted coil springs (front & rear) — provide the 4-inch lift while maintaining proper suspension geometry for both off-road action and daily driving comfort.
  • Adjustable lower control arms — newly designed with durable rubber bushings and flex joints that feature 2.5" diameter bodies and 1.25" threads, fully greasable, and pivot up to 35 degrees to allow wider tires while simulating stock suspension angles.
  • Re-engineered track bar — forged construction tied into engine mount bolts for incredible support and rigidity, eliminating a common weak point.
  • Adjustable upper control arm bracket (rear) — maintains proper rear suspension alignment after the lift.
  • Sway-bar quick disconnects (front) & brackets (rear) — allow flex off-road while maintaining road stability on highways.
  • N3 shock kit — premium dampers equally suited for off-road use and daily driving.
  • Bumpstop extensions (front & rear) — prevent suspension travel from bottoming out.
  • Shock relocation kit (rear) — keeps shocks clear of tires under lift.
  • Transmission crossmember spacers & hardware — maintain proper drivetrain alignment and support.

Important notes

  • Does NOT fit V8 models.
  • Does NOT fit models equipped with Quadra-Trac I, Quadra-Trac II, or Quadra-Drive transfer cases.
  • Does NOT fit models with a Rzeppa joint front driveshaft.
  • Models equipped with a CV-style front driveshaft may experience driveshaft vibration. If vibration occurs, replacing the driveshaft, axle yoke, and/or transfer case yoke will be required.

Why customers pick this at Road Runner

  • Correct suspension geometry after lift — adjustable control arms simulate stock angles for precise high-speed handling and proper caster/pinion alignment.
  • Built to handle both highway and trail — durable N3 shocks and flex-joint lower control arms deliver smooth daily driving and serious off-road capability.
  • Locally installed and professionally aligned — all lift kits receive in-house alignment as part of the install.
  • Rough Country lifetime warranty backed by Road Runner — we stand behind every component.

Ready to build it? Call (678) 400-6467. Hablamos Español.

QtyPartPart #
1Kit Box | Jeep Grand Cherokee WJ (99-04)1639
1Coil Kit | Jeep Grand Cherokee WJ (99-04)1698C
14in N3 Shock Kit | Jeep Grand Cherokee WJ (99-04)1698BOX4
1Track Bar | Forged | 0-4 Inch Lift | Jeep Grand Cherokee 4WD (1999-2004)10621

Features

  • Easy bolt-on installation
  • Increased ground clearance
  • Levels the front with the rear of the vehicle
  • Lower control arms provide proper offset to allow for wider tires.
  • Kit maintains stock alignment for precise high speed handling and proper caster/pinion alignment.
  • Rear shock relocation keeps shocks clear from the tires.
  • X-Flex control arm features:
  • Flex joints feature a massive 2.5" diameter body and 1.25" thread.
  • Fully greasable.
  • Lower joints pivot up to 35 degrees.
YearsMakeModelDrive
1999-2003JeepGrand Cherokee Laredo4WD
1999-2004JeepGrand Cherokee LaredoRWD
1999-2004JeepGrand Cherokee LimitedRWD
2002JeepGrand Cherokee SportRWD
2004JeepGrand Cherokee LaredoAWD
2004JeepGrand Cherokee LimitedAWD
2004JeepGrand Cherokee Special EditionAWD
2004JeepGrand Cherokee Special EditionRWD
  • Tire size: 33″ to 35″ tall
  • Lift height: 4″
TireWheelOffset
265/75R16Factory 16-mm
265/70R17Factory 17-mm
265/65R18Factory 18-mm
31x10.50R1616x8+30mm
265/70R1717x9+0mm
265/65R1717x9+0mm
265/70R1717x9+1mm
265/65R1717x9+1mm
265/65R1818x9+0mm
265/65R1818x9+1mm
32x11.50R2020x9+0mm
32x11.50R2020x9+1mm
  • Install time: 6-8 hours
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.

Rough Country Lifetime Replacement Warranty covers all structural components against defects in materials and workmanship for the original purchaser's lifetime ownership of the vehicle.

3-Year Finish Warranty on all painted and powder-coated surfaces.

3-Year Shock Warranty on N3, M1, and Vertex shocks against leakage and structural failure.

Warranty service is handled by Rough Country directly — call (678) 400-6467 if you need help opening a warranty claim and we'll walk you through it.