This kit includes 4 components, each built and powder-coated in-house.
Jeep Grand Cherokee WJ 99-04 2pc Cruise Series Front Lower Adjustable Control Arms
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Jeep Grand Cherokee WJ 99-04 2pc Cruise Series Front Upper Adjustable Control Arms
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Jeep Grand Cherokee WJ 99-04 2pc Cruise Series Rear Lower Adjustable Control Arms
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Jeep Grand Cherokee WJ 99-04 Cruise Series Front Heavy-Duty Adjustable Track Bar
View Component →The Ultimate Suspension Upgrade
Take your Jeep Grand Cherokee WJ (1999-2004) to the next level with the Cruise Series 8-Piece Suspension Kit. This all-inclusive control arm and track bar solution eliminates common suspension issues like wandering, rut tracking, steering instability, and even death wobble. Designed for absolute control over axle centering, pinion, and caster angles, this kit will drastically improve your vehicle’s highway drivability, off-road handling, and overall stability. For a ready-to-go lift kit, just pair this system with your choice of shocks and springs, and you'll have a setup that outperforms anything else on the market.
Key Features and Benefits
- Complete suspension overhaul – Eliminates wandering, rut following, steering instability, and death wobble for a smoother, more controlled ride.
- Optimized adjustability – Designed to accommodate lifts from 2 to 6 inches, allowing for precise pinion and caster angle correction.
- Enhanced durability – Built from heavy-duty steel tubing, providing superior strength and long-term reliability.
- Upgrade-ready – Simply select your preferred shocks and springs to complete your lift kit and dominate any terrain.
Maximized Adjustability Performance
This fully adjustable 8-piece kit is engineered to recenter axles, correct suspension geometry, and eliminate driveline vibrations. The adjustable rear upper A-arm provides pinion angle correction, ensuring long-term drivetrain reliability and smooth highway cruising. By correcting caster and axle placement, this kit eliminates handling issues common in lifted WJs.
Two-Stage Powder Coating for Maximum Protection
To ensure maximum durability, all components in this kit undergo a two-stage powder coating process. The zinc primer base coat provides exceptional corrosion resistance, while the top coat—available in 10 color options—adds a personal touch while offering extra protection.
Proudly Made in the USA
The Cruise Series 8-Piece Suspension Kit is proudly manufactured in Orem, UT, using locally sourced materials. We ensure that every component meets the highest performance and durability standards while keeping costs competitive.
Optional Hardware Upgrade
This kit is designed for seamless installation using factory hardware. However, for those dealing with rusted or stubborn bolts, we offer optional Grade 8 hardware kits, available separately to make installation easier.
Final Thoughts
The Cruise Series 8-Piece Suspension Kit is the ultimate performance upgrade for your Jeep Grand Cherokee WJ. With enhanced axle centering, precise pinion and caster angle correction, and unmatched suspension stability, this kit delivers a better ride, superior control, and long-lasting durability. Pair this system with your choice of shocks and springs, and you'll have a high-performance lift kit that beats anything else on the market! Upgrade today and feel the difference in stability, handling, and off-road confidence.
Vehicle Fitment: Jeep Grand Cherokee WJ 99-04 – Delivers a complete suspension overhaul, restoring proper axle alignment, enhancing handling stability, and eliminating common issues like death wobble, wandering, and rut tracking.
CORE Advantage: Corrects caster and pinion angles, ensuring smooth highway driving, eliminating driveline vibrations, and improving off-road handling by optimizing suspension geometry and axle placement.
Adjustability: Fully adjustable for lifts from 2 to 6 inches, allowing precise caster correction, axle centering, and pinion angle adjustments for improved drivability and long-term suspension performance.
Construction: Built from heavy-duty steel tubing with reinforced threads, featuring advanced polyurethane bushings to deliver superior strength, durability, and responsiveness over factory components.
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 arms built with 1.875” OD 3/16” Wall DOM. Polyurethane Bushings on the fixed and adjustable ends with 1.25” x 12 TPI - 3.25” long threads.
Front Upper control arms built with 1.625” OD 3/16” Wall DOM. Welded U-bracket on the fixed end and a Polyurethane Bushing on the adjustable end with 1” x 14 TPI - 3.25” long threads.
Rear Lower control arms built with 1.875” OD 3/16” Wall DOM. Polyurethane Bushings on the fixed and adjustable ends with 1.25” x 12 TPI - 3.25” long threads.
Rear Upper A-arm built with 1.5” OD .25” Wall DOM. Welded Johnny Joints on the frame attachment points and a Forged Johnny Joints on the adjustable end with 1.25” x 12 TPI - 2.625” long threads.
Front Track Bar built with 1.5” OD 5/16” Wall DOM. Polyurethane Bushing on the fixed end and a Forged Johnny Joints 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 arms built with 1.875” OD 3/16” Wall DOM. Polyurethane Bushings on the fixed and adjustable ends with 1.25” x 12 TPI - 3.25” long threads.
Front Upper control arms built with 1.625” OD 3/16” Wall DOM. Welded U-bracket on the fixed end and a Polyurethane Bushing on the adjustable end with 1” x 14 TPI - 3.25” long threads.
Rear Lower control arms built with 1.875” OD 3/16” Wall DOM. Polyurethane Bushings on the fixed and adjustable ends with 1.25” x 12 TPI - 3.25” long threads.
Front Track Bar built with 1.5” OD 5/16” Wall DOM. Polyurethane Bushing 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. |
| Hardware | No Hardware or Complete Kit |
| Series | Cruise Series |
| Placement on Vehicle | Front Upper, Front Lower, Rear Upper, Rear Lower, Front, Rear |
| Mounting Style | Bolt-On |
Reviews of Core 4x4
Suggested Products
Jeep Grand Cherokee WJ 99-04 2pc Cruise Series Front Lower Adjustable Control Arms
$ 204.70
Jeep Grand Cherokee WJ 99-04 2pc Cruise Series Front Upper Adjustable Control Arms
$ 157.45
Jeep Grand Cherokee WJ 99-04 2pc Cruise Series Rear Lower Adjustable Control Arms
$ 188.95
Jeep Grand Cherokee WJ 99-04 Cruise Series Front Heavy-Duty Adjustable Track Bar
$ 251.95Accessories & Add-ons
Specifications
| 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 |
| Vehicle | Jeep Grand Cherokee WJ (99–04) |
| Brand | CORE 4X4 |
| Series | Cruise Series |
| Note to Core4x4: | - |
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