Stay up to date on new products, promotions, and more!

  • Support
  • Company
  • Dealer Locator

4in Jeep X-series Suspension Lift Kit

    Jeep Suspension Lift Kit [639P] Installed
    Jeep Suspension Lift Kit [639P] Installed
    Jeep Suspension Lift Kit [639P] Installed
    X-Flex Control Arm Joint
    $749.95
    In stock
    SKU: 639P | Brand: Rough Country
    (5.0) | 7 Review(s)
    Custom fit product - Verify Fitment!
    Recommended

    Accessories

    Why Buy

    Rough Country

    FAQ

    Ask a Question

    Overview

    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 are fully rebuildable.
      • Flex joints feature a massive 2.5" diameter body and 1.25" thread.
      • Fully greasable.
      • Adjustable retainer ring.
      • Lower joints pivot up to 35 degrees.

    Specs

    • Install Time: 6-8 hours
    • Tires: 265/75 R16
    • Wheel BS: Factory
    View Instructions

    Notes

    • Does NOT fit AWD models.
    • 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.
      CV Driveshaft Example

    Warranty

    This product features Rough Country's Lifetime Replacement Warranty. All products are warranted to be free from defects in material and craftsmanship for the life of the vehicle if utilized in accordance with the manufacturer's instructions for installation and operation of said products. For complete details and coverage information please click here.

    Shipping

    We are proud to offer Same Day Shipping. If you place your order before 4:30pm (cst), Monday-Friday, your order will be shipped that day. Parts ordered must be in stock for the order to ship. Approximately 97% of all orders placed leave our warehouses within 24 to 48 hours(not including weekends & holidays). For complete details please click here.

    Components

    Front

    • Lifted coil springs
    • Adjustable lower control arms
    • Sway-bar quick disconnects
    • Adjustable track bar
    • Bumpstop extensions
    • Transmission crossmember spacers
    • Hardware

    Rear

    • Lifted coil springs
    • Upper control arm bracket
    • Sway-bar brackets
    • Bumpstop extensions
    • Shock relocation kit
    • Hardware

    Shocks

    • (4) Performance 2.2 Series

    Fitment Table

    Years Drive Make Model
    1999-20044WDJeepWJ Grand Cherokee
    Always check the product's overview, for more important fitment information

    Reviews

    FAQ

    LIFETIME WARRANTY

    Rough Country Suspension Systems offers a Lifetime Replacement Warranty on most suspension products. All products are warranted to be free from defects in material and craftsmanship for the life of the vehicle if utilized in accordance with the manufacturer's instructions for installation and operation of said products.
    Click here for more information.

    100% SATISFACTION GUARANTEE

    If you purchase a Rough Country Suspension product and you are not completely satisfied with any aspect of the product you may return it within 90 days for a full refund of the purchase price.
    Click here for more information.

    SAME DAY SHIPPING

    If you place your order before 4:30pm (CST), Monday-Friday, your order will be shipped that day. Parts ordered must be in stock for the order to ship. Approximately 98% of all orders placed leave our warehouses the same day (not including weekends & holidays).
    Click here for more information.

    FREE SHIPPING

    Qualifying items receive Free Shipping on orders over $20! Qualifying orders for Free Shipping are shipped via ground delivery. Free Shipping is only applicable to the continental United States. Excludes Alaska, Hawaii, and Canada.
    View our Shipping Policy here.

    Customer Photos

    Loading...