Rough Country 90900U Long Arm Upgrade Kit · 4 Inch Lift Jeep Grand Cherokee WJ 4WD (1999-2004)
Questions about fitment? Live chat or call 866-235-4715
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- Free shippingMost orders $500+
- 30-day returnsSee policy
- Warranty supportWe work with the maker
Questions about fitment?
Talk to a TRU specialist
We’ll help you verify fitment before you buy.
Veteran-owned · Austin, Texas · Mon–Fri 9:30a–11:00a & 1:00p–5:30p CT
Important notes before you order
- Does not fit awd models.
- Models equipped with a cv style front driveshaft may result in driveshaft vibration.
- If this occurs, replacing the driveshaft
Specifications
| Brand | Rough Country |
|---|---|
| Part number | 90900U |
| UPC / GTIN | 8430301243350 |
| Install time | 8-9 hours |
| Weight (lbs) | 194.00lbs |
| Country of Origin | USA |
| Warranty | Manufacturer’s Warranty Statement |
What's in the box
| Qty | Part | Description |
|---|---|---|
| — | — | Front: Adjustable upper control arms Adjustable lower control arms Crossmember Transfer case skid plate Sway-bar quick disconnects Bumpstop brackets Brake line brackets Hardware |
| — | — | Rear: Adjustable y-link upper control arm Adjustable lower control arms Long arm frame brackets Long arm axle mount Sway-bar brackets Hardware |
Features
- 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.
Fitment
| Years | Vehicle |
|---|---|
| 1999-2003 | Jeep Grand Cherokee 4WD: Laredo |
Use the fit check above with your truck selected, or ask a specialist if your trim isn't listed.
Installation
- Estimated install time8-9 hours
Free install support from the Trucks R Us tech team, for you or your shop.
Overview
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, featuringX-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.
Questions
Will this fit my truck?
Select your truck at the top of the page and the fit check will confirm it. If your exact trim is not listed, call 866-235-4715 or live chat and a fitment specialist will check it before you order.
Do you help with installation?
Yes. Our technical team helps you or your shop with installation and troubleshooting after delivery, on top of the manufacturer’s support.
What if the part has a problem?
We work the warranty claim with the manufacturer on your behalf, within the manufacturer’s warranty policy.
Can I return it?
Most items can be returned within 30 days. See our return policy for details.
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About Rough Country
Rough Country is a leading manufacturer and distributor of off-road accessories and suspension systems. Built on a foundation of American values and rooted in Tennessee, we use our expertise of trucks, Jeeps, and UTVs to help people drive their passions... Shop all Rough Country