Rough Country 639P 4in X-Series Suspension Lift Kit for 99-04 Jeep Grand Cherokee WJ

Dominate the trails in your Grand Cherokee WJ with the Rough Country 4in X-Series Suspension Lift Kit. This lift kit was designed to both lift and level the Jeep. It will fit 32” tires, and is easy to install. Rough Country optimizes drive line angles by using a combination of transmission crossmember spacers, rear control arm brackets, and adjustable X-Flex front lower control arms. The included lower control arms feature Clevite brand, factory style rubber bushings. Rough Country tunes their coil springs to the OEM spring rate, for a lift with stock ride quality. This kit also includes Rough Country’s premium N3 shocks. The twin-tube nitrogen-charged N3 shocks provide smooth a smooth ride with 10-stage variable valving.

Many states have laws that limit the maximum height of a lifted vehicle. Never exceed the legal height limit.

Additional Details

X-Flex Adjustable Control Arms: The Rough Country 4in X-Series Suspension Lift Kit features fully adjustable X-Flex control arms. These fully greasable control arms feature OEM style, Clevite brand rubber bushings. The oversized flex joints have 2.5" diameter bodies and 1.25" threads, and they are rebuildable.

Driveline Geometry: To optimize driveline geometry and suspension angles, Rough Country includes front adjustable lower control arms, rear control arm drop brackets, and transmission crossmember spacers. This combination maintains correct pinion and dive shaft angles for a smoother ride.

Run Larger Wheels and Tires: By adding additional clearance, the Rough Country 4in X-Series Long Arm Suspension Lift Kit allows you to run up to 265/75R16 tires on your Jeep Grand Cherokee WJ.

N3 Premium Shocks: Rough Country’s N3 shocks provide smooth performance with nitrogen-charged 10-stage variable valving. They are designed to provide a comfortable on-road ride, while improving off-road damping. To avoid interference with the rear wheels, Rough Country includes shock relocation brackets.

Installation Notes
Installation Difficulty:
Skill Level 3 -
Advanced
Drilling Required for Installation Not Compatible with AWD Models This Kit May Cause Driveline Vibration in Models with CV Front Driveshafts
Installation Time: 6-8 hours
Installation Instructions Available
Parts Included
Front Coil Spring Pair
Rear Coil Spring Pair
Front N3 Shock Pair
Rear N3 Shock Pair
Front Adjustable Lower Control Arm Pair
Rear Upper Control Arm Bracket
Transmission Crossmember Spacers
Front Sway Bar Quick Disconnects
Rear Sway Bar Bracket
Front Adjustable Track Bar
Front Bump Stop Extensions
Rear Bump Stop Extensions
Rear Shock Relocation Brackets
Installation Hardware
Warranty
Limited Lifetime Warranty

Specifications

• Features: Adjustable Control Arms, Front Sway Bar Disconnects, Short Arm
• Shocks Included: With Shocks
• Max Tire Size: 32
• Lift Height Range: 3 - 4.5 inch
• Included Parts: Bump Stop Extensions, Coil Springs, Control Arm Brackets, Front Lower Control Arms, Front Track Bar, Hardware, Shock Extensions, Sway Bar Endlinks
• Shipping Weight: 128lb

Fitment

• 2004 Jeep Grand Cherokee (WJ)
• 2003 Jeep Grand Cherokee (WJ)
• 2002 Jeep Grand Cherokee (WJ)
• 2001 Jeep Grand Cherokee (WJ)
• 2000 Jeep Grand Cherokee (WJ)
• 1999 Jeep Grand Cherokee (WJ)