Maximize Your Jeep Grand Cherokee WK’s Suspension Performance
Upgrade your Jeep Grand Cherokee WK (2005-2010) with the Crawl Series Rear Lower Control Arms, designed for unmatched strength, off-road articulation, and improved on-road comfort. These control arms provide superior durability over factory components, optimizing your vehicle’s suspension geometry, pinion angle, and rear axle alignment—essential for lifted vehicles.
Key Features and Benefits
- Heavy-Duty DOM Tubing for Maximum Strength – Constructed from .313" wall DOM tubing, these control arms are engineered to withstand extreme off-road conditions.
- Johnny Joints at Both Ends for Maximum Flexibility – Featuring Rock Jock Johnny Joints on both ends, these control arms provide unparalleled articulation and responsiveness, ensuring a smoother ride on and off the trail.
- Fully Adjustable for Lifted Vehicles – Designed for 0 to 6 inches of lift, allowing for pinion angle correction, rear axle centering, and suspension tuning to reduce driveline vibrations and enhance handling.
- On-Vehicle Adjustability – Left and right-hand threaded adjustment allows for fine-tuning without removing the control arms, making suspension modifications easier than ever.
- Recommended Pairing – For optimal rear suspension performance, pair these control arms with the Crawl Series Rear Upper Control Arms (CRL-J-WK-RU2) to achieve a fully adjustable system capable of handling extreme lift modifications.
Two-Stage Powder Coating for Superior Protection
To ensure long-lasting durability and corrosion resistance, these control arms undergo a rigorous two-stage powder coating process. Zinc primer base coat – Provides advanced protection against rust and environmental elements. Durable top coat – Available in 10 custom color options to add a personalized finish that matches your Jeep’s style.
Proudly Made in the USA
Manufactured in Orem, UT, our Crawl Series Rear Lower Control Arms meet the highest American quality standards, ensuring superior reliability and craftsmanship.
Optional Hardware Upgrade
Designed for a straightforward bolt-on installation, this kit uses factory hardware. For those dealing with rusted or stubborn bolts, optional Grade 8 hardware kits are available for a seamless setup.
Vehicle Fitment: Jeep Grand Cherokee WK 05-10 – Improves rear axle alignment, pinion angle, and suspension geometry for better drivability and off-road performance.
CORE Advantage: Strengthens rear suspension, reduces driveline vibrations, and provides enhanced stability and articulation with Johnny Joints at both ends.
Adjustability: Accommodates 0 to 6-inch lifts, allowing on-vehicle fine-tuning for precise pinion angle correction, axle centering, and optimized handling.
Construction: Built from 5/16” wall DOM tubing, with Johnny Joints for maximum flexibility, ensuring long-term durability and smooth suspension movement.
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 1.75” OD 5/16” Wall DOM. Forged Johnny Joints on both adjustable ends with 1.25” x 12 TPI - 2.625” 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 1.75” OD 5/16” Wall DOM. Forged Johnny Joints on both adjustable ends with 1.25” x 12 TPI - 2.625” 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. |
| Lift Size | 0" — 8" |
| Hardware | No Hardware or Complete Kit |
| Series | Crawl 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.
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Accessories & Add-ons
Jeep Grand Cherokee WK 05-10 5pc Crawl Series Rear Adjustable Control Arm, Track Bar Kit
$ 1,133.95
Jeep Grand Cherokee WK 05-10 2pc Crawl Series Rear Lower Adjustable Control Arms
$ 493.45
Jeep Grand Cherokee WK 05-10 4pc Crawl Series Rear Adjustable Control Arm Kit
$ 923.95Specifications
| 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 |
| Lift Size | 0" — 8" |
| Series | Crawl Series |
| Note to Core4x4: | - |
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