This kit includes 2 components, each built and powder-coated in-house.
Experience Ultimate Flexibility and Comfort
Take your Jeep Grand Cherokee WJ (1999-2004) to the next level with the Crawl Series Front Control Arms Set. Engineered for exceptional off-road flexibility and superior on-road comfort, this set provides a definitive upgrade over factory and competitor parts. Including a pair of front upper and front lower control arms, this package offers unmatched strength, adjustability, and durability to tackle any terrain.
Key Features
- Extreme Flexibility and Control: Johnny Joints at both ends of the lower control arms and at the adjustable end of the uppers deliver superior articulation for off-road challenges while maintaining smooth, responsive handling on-road.
- Precision Adjustability: Accommodates lifts from 0 to 6 inches, allowing for accurate alignment correction, axle centering, and fine-tuning for various suspension setups.
- Unmatched Durability: Constructed with heavy-duty 1.75” OD DOM Tubing for lowers and 1.5” OD DOM Tubing for uppers, both with 5/16” wall thickness, these arms are built to outlast and outperform.
- Enhanced Stability with Track Bar Pairing: When paired with our front track bar, this set allows for precise caster correction and axle alignment, effectively addressing death wobble issues for a more stable and confident ride.
Two-Stage Powder Coating
Each control arm undergoes a premium two-stage powder coating process. Starting with a zinc primer base for maximum rust resistance, the final durable top coat is available in 10 customizable colors, allowing you to match your Jeep’s style without compromising durability.
Made in the USA
Proudly crafted in Orem, UT, this control arm set represents the pinnacle of American manufacturing. From locally sourced materials to meticulous quality control, the Crawl Series delivers reliable performance and durability you can trust.
Straightforward Installation
The Crawl Series Front Control Arms Set is designed for seamless installation using factory hardware and included spacers. Optional Grade 8 hardware kits are also available to simplify the process and ensure a secure fit.
Vehicle Fitment: Jeep Grand Cherokee WJ 99-04 – Enhances suspension articulation, axle alignment, and handling, ensuring greater stability and control for both daily driving and extreme off-road conditions.
CORE Advantage: Reduces death wobble by maintaining proper caster alignment, while Johnny Joints at both ends of the lowers and adjustable uppers provide exceptional articulation and smoother suspension movement.
Adjustability: Fully adjustable for 0 to 6-inch lifts, allowing precise caster correction, axle centering, and optimized pinion angles to improve handling, stability, and suspension geometry.
Construction: Built from 1.75” OD 5/16” wall DOM tubing for lowers and 1.5” OD 5/16” wall DOM tubing for uppers, ensuring long-lasting strength, durability, and flexibility under extreme conditions.
Two-Stage Powder Coating: Zinc primer base and top coat available in 10 vibrant colors protect against corrosion and allow for personalized styling of your rig.
Warranty and Origin: Proudly manufactured in the United States, our product includes a lifetime warranty on all non-wear items, providing you with confidence and peace of mind in your purchase.
Built With
Front Lower Control Arm Built With 1.75” OD 5/16” Wall DOM. Welded Johnny Joint on the fixed end and a Forged Johnny Joint on the adjustable end with 1.25” x 12 TPI - 2.625” long threads.
Front Upper Control Arm Built With 1.5” OD 5/16” Wall DOM. Welded u-bracket on the welded end and a Forged Johnny Joint on the adjustable end with 1” x 14” TPI - 2.32” long threads.
| Make | Model | Submodel | Years |
|---|---|---|---|
| Jeep | Grand Cherokee | 1999 - 2004 |
Each rebuild kit includes all necessary components to replace and restore wearable parts.
Construction & Materials
Front Lower control arm built with 1.75” OD 5/16” Wall DOM. Welded Johnny Joint on the fixed end and a Forged Johnny Joint on the adjustable end with 1.25” x 12 TPI - 2.625” long threads.
Front Upper control arm built with 1.5” OD 5/16” Wall DOM. Welded u-bracket on the welded end and a Forged Johnny Joints on the adjustable end with 1” x 14” TPI - 2.32” long threads.
| Vehicle | Jeep Grand Cherokee WJ (99–04) |
| Brand | CORE 4X4 |
| Color | Black or Blue or Charcoal or Green or LightGreen or Orange or Purple or Red or White or Yellow or Custom Color - Other than what is listed above. Extra charge varies. We will reach out after order is placed. |
| Series | Crawl Series |
| Hardware | No Hardware or Complete Kit |
| Lift Size | 0" — 6" or 6"+ |
| Placement on Vehicle | Front Upper, Front Lower, Front |
| Mounting Style | Bolt-On |
Reviews of Core 4x4
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Accessories & Add-ons
Jeep Grand Cherokee WJ 99-04 6pc Crawl Series Adjustable Control Arm Kit
$ 1,128.70
Jeep Grand Cherokee WJ 99-04 2pc Crawl Series Front Lower Adjustable Control Arms
$ 477.70
Jeep Grand Cherokee WJ 99-04 4pc Crawl Series Front Adjustable Control Arm Kit
$ 724.45
Jeep Grand Cherokee WJ 99-04 2pc Crawl Series Front Upper Adjustable Control Arms
$ 309.70
Jeep Grand Cherokee WJ 99-04 7pc Crawl Series Adjustable Control Arm, Track Bar Kit
$ 1,339.75
Jeep Grand Cherokee WJ 99-04 8pc Crawl Series Adjustable Control Arm Kit
$ 1,674.70Specifications
| Color | Black, Blue, Charcoal, Green, LightGreen, Orange, Purple, Red, White, Yellow, Custom Color - Other than what is listed above. Extra charge varies. We will reach out after order is placed. |
| Hardware | No Hardware, Complete Kit |
| Lift Size | 0" — 6", 6"+ |
| Vehicle | Jeep Grand Cherokee WJ (99–04) |
| Brand | CORE 4X4 |
| Series | Crawl Series |
| Note to Core4x4: | - |
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