Installation Time
(approx) a Day
Difficulty Level:
Mechanical expertise or professional installation required.
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Rough Country Suspension 4-Inch Long Arm Upgrade Kit
(99-04 4WD Jeep Grand Cherokee WJ
Find parts that fit my vehicle Item JGC2467
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- The Long Awaited WJ 4-Inch Longarm Upgrade Kit Is A Comprehensive Package Including Everything Needed For A Great Suspension Upgrade While Maintaining The Vehicle's Crucial Center Of Gravity.
- The Kit Includes Adjustable High-Clearance X-Flex Upper And Lower Control Arms With Durable Rubber Bushings, Featuring X-Flex Joints.
- The Kit Also Includes 1/4-Inch Thick Steel Crossmember, Skid Plate And Sway Bar Disconnects.
- This Longarm Upgrade 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 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.
- 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.
- Does Not Fit AWD Models.
- Models Equipped With A CV Style Front Driveshaft May Result In Driveshaft Vibration. If This Occurs, Replacing The Driveshaft Recommended.
- Fits 99-04 4WD Jeep Grand Cherokee WJ.
| Brand | Rough Country Suspension |
| Control Arm Length | Long Arm |
| Control Arm Placement | Front and Rear Lower and Upper |
Description
Comprehensive Suspension Upgrade. The Rough Country Suspension 4-Inch Long Arm Upgrade Kit provides a complete suspension enhancement designed to elevate off-road performance and articulation. It is engineered to maintain the vehicle's center of gravity, ensuring stability and improved handling under demanding terrain conditions. Ideal for enthusiasts seeking both capability and durability in their Jeep Grand Cherokee WJ.
Heavy-Duty Construction And Design. This upgrade kit features high-clearance adjustable X-Flex upper and lower control arms with durable rubber bushings and fully greasable flex joints. The package also includes a 1/4-inch thick steel crossmember and skid plate, designed for rugged use and optimized for extended off-road durability.
Installation. The kit requires an estimated 8 to 9 hours for installation and requires moderate mechanical expertise. The process is straightforward with included hardware and comprehensive brackets.
Application. Designed exclusively for the 1999 through 2004 4WD Jeep Grand Cherokee WJ. This kit does not fit AWD models and may require driveshaft replacement if a CV style front driveshaft is equipped due to potential vibration issues.
Rough Country Suspension 90900U
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Install Details & What's in the Box
Installation Info
What's in the Box
- (1) Four-Inch Long Arm Upgrade Kit
4.7
Customer Reviews (130)
Questions & Answers
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Will It Fit My Grand Cherokee
- Laredo 4 Door - 99, 00, 01, 02, 03
