This kit includes 2 components, each built and powder-coated in-house.
Performance and Comfort
Upgrade your on-road ride quality and off-road capability with the Cruise Series Rear Control Arm Set, engineered specifically for Jeep Grand Cherokee WK models (2005-2010). This set includes both our Rear Upper Control Arms and Rear Lower Control Arms, providing a major performance boost over factory components.
Expect increased durability, smoother handling, and enhanced suspension responsiveness with this upgrade.
Key Features and Benefits
- Heavy-Duty Steel Construction – Delivers superior strength and longevity compared to stock components.
- Adjustable for Precise Suspension Tuning – Corrects pinion angles and recenters the rear axle, accommodating lifts from 0 to 6 inches.
- Tapered Polyurethane Bushings – Enhances ride comfort, minimizes road noise, and reduces harshness, outperforming standard rubber bushings.
- Greaseable and Rebuildable Design – Extends service life by allowing for easy maintenance and bushing replacement.
- Recommended Pairing – For a complete rear suspension upgrade, pair with the Cruise Series Rear Track Bar (CRS-J-WK-RTB1) to fully optimize rear axle stability and alignment.
Reduced Noise, Vibration, and Harshness (NVH)
Our Cruise Series polyurethane bushings significantly reduce road noise, vibrations, and harshness, creating a quieter and smoother ride both on and off the road.
The greaseable and rebuildable design ensures long-term durability, making this kit a cost-effective solution for performance and comfort.
Two-Stage Powder Coating for Maximum Durability
To withstand harsh environments and prevent corrosion, all components undergo a two-stage powder coating process: Zinc primer base coat for superior rust protection. Durable top coat, available in 10 color options, for added resilience and customization.
Made in the USA
Proudly manufactured in Orem, UT, using high-quality, locally sourced materials.
Optional Hardware Upgrade
- Designed for easy installation using factory hardware.
- If you’re dealing with rusted or stubborn bolts, we offer optional Grade 8 hardware kits, available separately, to ensure a seamless installation.
For a fully optimized rear suspension, pair with our Cruise Series Rear Track Bar (CRS-J-WK-RTB1) and experience improved handling, reduced vibrations, and long-term reliability.
Upgrade today and take full control of your Jeep’s rear suspension performance!
Vehicle Fitment: Jeep Grand Cherokee WK 05-10 – Enhances rear suspension geometry, restores axle alignment, and boosts stability for better handling on the road and improved off-road performance.
CORE Advantage: Corrects pinion angles and recenters the rear axle, reducing driveline vibrations and improving ride quality while eliminating handling instability and premature wear.
Adjustability: Fully adjustable for lifts ranging from 0 to 6 inches, providing precise tuning to optimize axle alignment, pinion angle, and overall suspension geometry.
Construction: Built from heavy-duty steel tubing with tapered polyurethane bushings, ensuring superior strength, reduced road noise, and long-term durability 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.
Rear Upper Control Arms Built With 1.625” OD 3/16” Wall DOM. Polyurethane Bushings on the fixed and adjustable ends with 1” x 14 TPI - 3.25” long threads.
| Make | Model | Submodel | Years |
|---|---|---|---|
| Jeep | Grand Cherokee | 2005 - 2010 |
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.
Rear Upper control arms built with 1.625” OD 3/16” Wall DOM. Polyurethane Bushings on the fixed and adjustable ends with 1” x 14 TPI - 3.25” long threads.
| Vehicle | Jeep Grand Cherokee WK (05–10) |
| 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 Upper, Rear Lower, Rear |
| Mounting Style | Bolt-On |
Reviews of Core 4x4
Suggested Products
Accessories & Add-ons
Jeep Grand Cherokee WK 05-10 5pc Cruise Series Rear Adjustable Control Arm, Track Bar Kit
$ 577.45
Jeep Grand Cherokee WK 05-10 2pc Cruise Series Rear Lower Adjustable Control Arms
$ 215.20
Jeep Grand Cherokee WK 05-10 2pc Cruise Series Rear Upper Adjustable Control Arms
$ 157.45Specifications
| 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 WK (05–10) |
| Brand | CORE 4X4 |
| Series | Cruise Series |
| Note to Core4x4: | - |
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