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Rough Country 4" X-Series Suspension Lift Kit with Performance 2.2 Series Shocks by Rough Country

Part no: RC-639P

Rough Country 4" X-Series Suspension Lift Kit with Performance 2.2 Series Shocks
$819.95 + free Shipping
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Please Verify Fitment

This product fits only specific vehicles. Select your vehicle to ensure it fits.

Product Details

Important Notes:

  • Maximum Tire Size: 31"
  • Wheel Backspacing: Factory
  • Models equipped with 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.


  • 1999-2004 Jeep Grand Cherokee WJ


The Rough Country 4" X-Series Suspension Lift Kit is a great way to fit larger tires and increase ground clearance. It maintains stock alignment for precise high speed handling and proper caster/pinion alignment. The kit also includes lower control arms which provide proper offset to allow for wider tires.

Product Details:

  • 100% bolt-on installation
  • Increased ground clearance
  • New X-Flex adjustable control arms
  • Installation Time: 6 - 8 hours

Parts Included:

  • 2 Front Performance 2.2 Series Shocks
  • 2 Rear Performance 2.2 Series Shocks
  • 2 Front Coil Springs
  • 2 Rear Coil Springs
  • 2 Front Sway-Bar Quick Disconnects
  • 4 Front Bump Stop Brackets
  • 2 Front Lower Adjustable Control Arms with X-Flex Joints
  • 8 Front Transmission Crossmember Spacers
  • 2 Rear Bump Stop Spacers
  • 4 Rear Sway-Bar Brackets
  • 1 Adjustable Track Rod
  • 1 Rear Shock Relocation Kit
  • 1 Rear Upper Control Arm Bracket

Years Covered:

1999, 2000, 2001, 2002, 2003 and 2004

For California residents: Proposition 65 Warning

Vehicle Fitment

1999-2004JeepGrand Cherokee WJ

Additional Information

BrandRough Country
SKU Aliases639P
Maximum Tire Size31"
Lift Height4"
Shocks IncludedYes
Suspension TypeCoil Spring

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