Unmatched Off-Road Performance On-Road Comfort
Upgrade your Jeep Grand Cherokee ZJ with the Crawl Series Rear Long Arm Upgrade Kit, engineered to maximize suspension travel, axle stability, and ride quality. Designed for aggressive off-road performance and smooth highway driving, this kit transforms your ZJ’s suspension geometry, improving articulation and eliminating binding, even in extreme conditions.
What's Included?
- Crawl Series Rear Upper Long Arms – 5/16” wall DOM tubing for unmatched durability
- Crawl Series Rear Lower Long Arms – Heavy-duty DOM tubing for extreme strength
- 1/4” Plate Steel Long Arm Brackets – Laser-cut and precision-bent for a perfect fit
- All Necessary Hardware – Complete bolt-on installation with included fasteners
Key Features and Benefits
- Heavy-Duty Construction – Built from 5/16” wall DOM tubing, these long arms deliver exceptional strength and articulation compared to factory and short-arm setups.
- Optimized Suspension Geometry – The longer control arms allow for a smoother, more controlled axle range of motion, improving traction and reducing stress on suspension components.
- Precision-Engineered Brackets – 1/4” laser-cut and precision-bent steel brackets ensure a perfect fit and rock-solid durability.
- Increased Ground Clearance Travel – Allows for maximum articulation without limiting suspension movement.
- Full Bolt-On Installation – No welding required—bolt-on design makes installation straightforward with included hardware.
Two-Stage Powder Coating for Maximum Protection
Each component in this kit undergoes a two-stage powder coating process for long-lasting durability and corrosion resistance.
Zinc Primer Base Coat – Prevents rust and protects against harsh environmental conditions.
Durable Top Coat – Available in 10 custom colors for added protection and personalization. Custom colors available upon request.
Made in the USA
Manufactured in Orem, UT, the Crawl Series Rear Long Arm Upgrade Kit is built to the highest standards of American craftsmanship. By choosing CORE 4X4, you’re investing in high-quality, American-made products designed to withstand the most demanding conditions.
In Conclusion
The Crawl Series Rear Long Arm Upgrade Kit (CRL-ZJ-RLAK4) is the ultimate suspension upgrade for Jeep Grand Cherokee ZJ owners looking for maximum articulation, superior axle control, and improved ride quality. Whether you're building a hardcore off-road rig or enhancing your daily driver, this kit provides exceptional strength, adjustability, and performance. Upgrade today and take your ZJ’s suspension to the next level!
Ideal use:
Crawl Series is for aggressive rock crawling and hard use. Maximum strength and articulation for serious off-road enthusiasts.
Not sure which series fits your needs? Contact us for guidance.
- Alignment recommended after install.
- Install difficulty: moderate. Basic mechanical skills recommended.
- Estimated install time: 4–8 hours depending on experience.
- Some trimming may be required on factory axle mounts (front track bar). See our YouTube channel for guidance.
- Install videos and support available. Check product Description for links.
- Designed to reuse factory hardware. Upgrade available if yours is worn or missing.
| Make | Model | Submodel | Years |
|---|---|---|---|
| Jeep | Grand Cherokee | 1993 - 1998 |
| Vehicle | Jeep Grand Cherokee ZJ (93–98) |
| Color | Black or Blue or Charcoal or Green or LightGreen or Light Green 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 |
| Brand | CORE 4X4 |
| Lift Size | 0" — 6" or 6"+ |
See It Installed
Install videos and build guides on our YouTube channel.
Watch more installs on YouTube
Reviews from Google
