About this product
Vehicle Fitment: Jeep Grand Cherokee WJ 99-04 – Optimizes rear suspension geometry, ensuring precise pinion angle correction and improved driveline stability for lifted vehicles.
Made in: Made In USAWarranty: Lifetime warranty on all non-wear items
Unmatched Performance and Adjustability
Enhance your Jeep Grand Cherokee WJ's suspension performance with our Cruise Series Rear Upper Adjustable A-Arm, engineered to provide superior articulation, axle alignment, and vibration reduction. Specifically designed for 1999-2004 WJ models with 2 to 8 inches of lift, this heavy-duty, fully adjustable component ensures optimal suspension geometry for improved handling and long-term reliability.
What’s Included in the Kit
- Cruise Series Rear Upper Adjustable A-Arm (CRS-J-WJ-AA1)
Key Features and Benefits
- Precision adjustability – Allows accurate pinion angle adjustments, ensuring correct driveline alignment to reduce vibrations and improve ride quality.
- Heavy-duty steel construction – Built with 1.25-inch threads and .25-inch wall thick steel tubing, delivering extreme durability and superior strength.
- Adjustable axle mount – Designed with multiple height settings for custom fitment, optimizing rear suspension performance based on your lift height.
- RockJock Johnny Joints – Features flexible, greaseable, and rebuildable Johnny Joints at all ends, eliminating weak factory ball joints and increasing articulation.
Recommended Pairing
For a complete rear suspension upgrade, pair with our Cruise Series Rear Lower Control Arms (CRS-J-WJ-RL2).
Enhanced Suspension Geometry
When lifting your WJ Grand Cherokee, the factory rear upper A-Arm is insufficient for maintaining proper pinion angle, leading to driveline vibrations and premature wear. The adjustable design of our Cruise Series Rear Upper A-Arm corrects these issues, ensuring smoother operation and improved axle articulation, whether you're cruising on highways or tackling extreme off-road terrain.
Two-Stage Powder Coating
To guarantee maximum corrosion resistance and durability, all our suspension components undergo a two-stage powder coating process. Zinc primer base coat protects against rust and environmental exposure, followed by a durable top coat available in 10 customizable colors, allowing you to personalize your build while maintaining extreme durability.
Made in the USA
Proudly manufactured in Orem, UT, our Cruise Series Rear Upper Adjustable A-Arm is crafted with American-made materials and precision engineering, supporting local manufacturing and quality craftsmanship.
Optional Hardware Upgrade
The Cruise Series Rear Upper Adjustable A-Arm is designed for a straightforward installation using factory hardware. For those dealing with rusted or stubborn bolts, we offer optional Grade 8 hardware kits to make the process seamless.
In Conclusion
Upgrading to the Cruise Series Rear Upper Adjustable A-Arm ensures precise pinion angle correction, increased axle articulation, and enhanced ride quality. For a complete suspension solution, pair it with our Cruise Series Rear Lower Control Arms (CRS-J-WJ-RL2) to fully optimize your Jeep Grand Cherokee WJ's rear suspension.
Upgrade today and experience superior handling and durability on any terrain!
Adjustable Rear Upper A-Arm w/ Bracket - Key Features Include
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Vehicle Fitment: Jeep Grand Cherokee WJ 99-04 – Optimizes rear suspension geometry, ensuring precise pinion angle correction and improved driveline stability for lifted vehicles.
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CORE Advantage: Enhances rear axle articulation and alignment, reducing driveline vibrations and improving ride quality on-road and off-road for greater performance and durability.
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Adjustability: Fully adjustable design corrects pinion angle, maintaining proper suspension geometry for lifts ranging from 2 to 8 inches while preventing premature driveline wear.
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Construction: Built with heavy-duty .25-inch wall steel tubing, 1.25-inch threads, and RockJock Johnny Joints for maximum durability, articulation, and long-term performance.
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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.
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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 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.
Make | Model | Submodel | Year |
---|---|---|---|
JEEP
|
Grand Cherokee
|
WJ
|
1999
|
JEEP
|
Grand Cherokee
|
ZJ
|
2000
|
JEEP
|
Grand Cherokee
|
WJ
|
2001
|
JEEP
|
Grand Cherokee
|
WJ
|
2002
|
JEEP
|
Grand Cherokee
|
WJ
|
2003
|
JEEP
|
Grand Cherokee
|
WJ
|
2004
|
Each rebuild kit includes all necessary components to replace and restore wearable parts.
Color | Black or Blue or Charcoal or Green or LightGreen or Orange or Purple or Red or White or Yellow |
Hardware | No Hardware or Complete Kit |
Series | Cruise Series |
Brand | CORE 4X4 |
Placement on Vehicle | Rear Upper , Rear |
Mounting Style | Bolt-On |
To buy, select your color.
$ 329.95 $ 329.95
$ 329.95
Built to order
Ships in 1 to 3 business days