Performance and Stability Upgrade
Enhance your on-road stability and off-road capability with our Cruise Series Rear Lower Control Arms, specifically designed for Jeep Grand Cherokee WJ models from 1999-2004. These control arms significantly outperform factory components, providing increased strength, durability, and adjustability for a smoother and more controlled ride.
Key Features and Benefits
- Enhanced Strength Durability – Heavy-duty steel tubing construction offers superior resistance to bending and wear.
- Optimized Adjustability – Designed to accommodate 0 to 6 inches of lift, ensuring precise pinion angle correction and rear axle re-centering.
- Advanced Bushings – Equipped with tapered polyurethane bushings at both ends, delivering improved responsiveness and reduced vibrations.
- Recommended Pairing – For full alignment correction and rear axle recentering, pair with our Rear Upper Adjustable A-Arm (CRS-J-WJ-AA1) or A-Arm Spacer for enhanced performance.
Precision Adjustability for Pinion Angle Correction
Proper pinion angle alignment is critical for eliminating driveline vibrations and preventing premature wear on drivetrain components. These fully adjustable control arms allow you to fine-tune your suspension geometry, ensuring a smooth ride and optimized drivetrain performance.
Two-Stage Powder Coating for Maximum Durability
To ensure long-lasting protection, our control arms undergo a two-stage powder coating process: Zinc primer base coat for exceptional corrosion resistance. Durable top coat available in 10 color options for a personalized look.
Made in the USA
Proudly manufactured in Orem, UT, using locally sourced materials. We maintain strict quality control standards to ensure our products outperform and outlast the competition.
Optional Hardware Upgrade
Our Rear Lower Control Arms are designed for easy installation using factory hardware. However, if you’re dealing with rusted or stubborn bolts, we offer optional Grade 8 hardware kits, available separately, to simplify the installation process.
Vehicle Fitment: Jeep Grand Cherokee WJ 99-04 – Improves rear axle alignment, eliminates driveline vibrations, and enhances overall vehicle stability, ensuring smooth handling on both highways and off-road terrain.
CORE Advantage: Fully adjustable design allows precise pinion angle correction and rear axle re-centering, reducing driveline stress and improving handling for a more controlled ride.
Adjustability: Designed for lifts ranging from 0 to 6 inches, these control arms ensure proper suspension geometry and driveline alignment, optimizing performance on various terrains.
Construction: Built from heavy-duty steel tubing with tapered polyurethane bushings for maximum durability, improved responsiveness, and long-term reliability 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
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.
| Make | Model | Submodel | Years |
|---|---|---|---|
| Jeep | Grand Cherokee | 1999 - 2004 |
Each rebuild kit includes all necessary components to replace and restore wearable parts.
Construction & Materials
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.
| 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 | Rear Lower, Rear |
| Mounting Style | Bolt-On |
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.
Reviews of Core 4x4
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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