Product Details
This kit includes 4 components, each built and powder-coated in-house.
Jeep Grand Cherokee WJ 99-04 2pc Crawl Series Front Lower Adjustable Control Arms
View Component →
Jeep Grand Cherokee WJ 99-04 2pc Crawl Series Front Upper Adjustable Control Arms
View Component →
Jeep Grand Cherokee WJ 99-04 2pc Crawl Series Rear Lower Adjustable Control Arms
View Component →
Jeep Grand Cherokee WJ 99-04 Crawl Series Front Heavy-Duty Adjustable Track Bar
View Component →| Make | Model | Submodel | Years |
|---|---|---|---|
| Jeep | Grand Cherokee | 1999–2004 |
Vehicle Fitment: Jeep Grand Cherokee WJ 99-04 – Delivers exceptional suspension control, enhanced stability, and improved handling for lifted and factory-height setups.
CORE Advantage: Maximizes articulation, eliminates axle shift, and improves steering precision, reducing body roll and death wobble for a more controlled, predictable driving experience.
Adjustability: Designed for 2 to 6-inch lifts, allowing for precise caster correction, axle centering, and pinion angle tuning, ensuring smooth handling and drivetrain longevity.
Construction: Crafted from 5/16” wall DOM tubing, featuring Johnny Joints at both ends for superior articulation, long-lasting durability, and extreme off-road flexibility.
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.
Rear Lower Control Arm Built With 1.75” OD 5/16” Wall DOM. Forged Johnny Joints on both adjustable ends with 1.25” x 12 TPI - 2.625” long threads.
Front Track Bar Built With 1.5” OD 5/16” Wall DOM. Welded Johnny Joint on the fixed end and a Forged Johnny Joint on the adjustable end with 1” x 14 TPI - 2.32” long threads.
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.
Rear Lower control arm built with 1.75” OD 5/16” Wall DOM. Forged Johnny Joints on the adjustable end and a Welded Johnny Joint on the fixed end with 1.25” x 12 TPI - 2.625” long threads.
Front Track Bar built with 1.5” OD 5/16” Wall DOM. Welded Johnny Joint on the fixed 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 | 2"-6" or 6"+ |
| Placement on Vehicle | Front Upper, Front Lower, Rear Upper, Rear Lower, Front, Rear |
| Mounting Style | Bolt-On |
Unmatched Comfort, Durability, Control, and Stability
Transform your Jeep Grand Cherokee WJ’s suspension with the Crawl Series Complete Control Arm and Track Bar Set, the ultimate upgrade for both on-road comfort and off-road capability. Designed for 1999-2004 models, this kit provides unmatched durability, improved handling, and precise suspension adjustability. Whether you're daily driving or tackling extreme terrain, this comprehensive control arm and track bar set ensures your WJ remains stable, responsive, and trail-ready.
Key Features Benefits
- Complete suspension control – This kit includes all six control arms and a front track bar, allowing for full alignment adjustability, axle centering, and caster correction, significantly enhancing handling and ride quality.
- Exceptional articulation and strength – Built with .313" wall thick DOM tubing and featuring Rock Jock Johnny Joints at both ends, these arms provide unparalleled flexibility while maintaining exceptional durability for extreme off-road use.
- Precise adjustability – Engineered to accommodate lifts from 2 to 6 inches, this set enables fine-tuned caster and pinion angle adjustments, ensuring better steering response, tire longevity, and overall suspension performance.
- Pair with the rear A-arm for a complete overhaul – While this set delivers exceptional suspension control, adding our Crawl Series Rear Upper A-Arm (CRL-J-WJ-AA1) creates the ultimate full-system suspension upgrade, maximizing stability and performance in all driving conditions.
Two-Stage Powder Coating for Maximum Durability
All components undergo our two-stage powder coating process, ensuring long-lasting protection against corrosion and wear. This includes a zinc primer base coat for enhanced rust resistance and a durable top coat, available in 10 different colors to match your vehicle’s style.
Proudly Made in the USA
Designed and manufactured in Orem, UT, the Crawl Series Complete Control Arm and Track Bar Set reflects the highest standards of American craftsmanship. With locally sourced materials and strict quality control, we ensure superior strength, reliability, and performance in every component.
Optional Hardware Upgrade
Designed for straightforward installation using factory hardware, this set is a hassle-free upgrade for your Jeep Grand Cherokee WJ. If you encounter rusted or stubborn bolts, we offer optional Grade 8 hardware kits separately for a smooth and secure installation.
Final Thoughts
Upgrade your Jeep Grand Cherokee WJ with the Crawl Series Complete Control Arm and Track Bar Set and experience unparalleled control, stability, and suspension performance. Whether you're hitting the trails or cruising the highway, this set delivers the durability and precision you need. Take your WJ’s suspension to the next level today!
Each rebuild kit includes all necessary components to replace and restore wearable parts.
Use the vehicle selector on our website to shop by your year, make, and model. On product pages, use the kit builder to select your color, series, lift height, and any add-on options, then add to cart. If you need help, call or email our team.
Standard orders typically ship within 1–3 business days of ordering. Custom color orders take approximately 5–10 business days. Because everything is built in-house, we can turn orders quickly even for custom specifications.
You can reach our team through the contact form on our website, or browse to the Contact Us page. Our team is available to answer pre-sale and technical questions before and after your purchase.
Complete the build
Store reviews on Google
Buy the parts separately
Jeep Grand Cherokee WJ 99-04 2pc Crawl Series Front Lower Adjustable Control Arms
$ 477.70
Jeep Grand Cherokee WJ 99-04 2pc Crawl Series Front Upper Adjustable Control Arms
$ 309.70
Jeep Grand Cherokee WJ 99-04 2pc Crawl Series Rear Lower Adjustable Control Arms
$ 503.95
Jeep Grand Cherokee WJ 99-04 Crawl Series Front Heavy-Duty Adjustable Track Bar
$ 330.70
