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406.05 406.05 USD 477.70

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Jeep Grand Cherokee WK 05-10 2pc Crawl Series Rear Upper Adjustable Control Arms

SKU: CRL-J-WK-RU2
Fits: 2005 - 2010 Jeep Grand Cherokee WK Add vehicle

406.05 406.05 USD 477.70

477.70

Starting at $110/mo or 0% APR with . See if you qualify

Build Your Kit

  • Vehicle
    Confirm this matches your vehicle. Use Shop by Vehicle to filter correctly.
  • Brand
  • Color
    Powder coat color for control arms and track bars. Does not affect performance.
  • Lift Size
    Choose your current front lift height. Measure from center of wheel to fender if unsure.
  • Hardware
    Choose upgraded hardware if your factory hardware is worn, damaged, or missing.
  • Series
    Cruise: daily driving and light off-road. Camp: overlanding. Crawl: aggressive rock crawling.
  • Gas Tank Skid Clearance Bend
  • Note to Core4x4:

Select Color to see price and add to cart.

4–8 hr install Moderate Alignment recommended Lifetime warranty on all non-wear items Made In USA

Maximize Your Jeep Grand Cherokee WK’s Suspension Performance

Enhance your Jeep Grand Cherokee WK (2005-2010) with the Crawl Series Rear Upper Control Arms, designed for exceptional strength, durability, and off-road articulation. These high-performance control arms deliver superior stability, axle control, and pinion angle correction, making them an essential upgrade for lifted Jeeps.

What’s Included?

  • Crawl Series Rear Upper Control Arms (CRL-J-WK-RU2) – Pair

Key Features and Benefits

  • Heavy-Duty DOM Tubing Construction – Built from .313" wall DOM tubing, providing maximum strength and longevity in extreme off-road conditions.
  • Fully Adjustable for Lifted Vehicles – Accommodates lifts from 0 to 6 inches, allowing for pinion angle correction, rear axle centering, and optimal suspension geometry.
  • Rock Jock Johnny Joints at Both Ends – Provides maximum articulation and off-road flexibility, allowing for smooth, responsive suspension movement.
  • Left Right-Hand Threaded Adjustability – Enables on-vehicle fine-tuning for quick and hassle-free adjustments.
  • Optional Bent Design for Additional Clearance – Available with an optional bend to provide extra clearance around the gas tank skid plate.
  • Recommended Pairing – Pair with the Crawl Series Rear Lower Control Arms (CRL-J-WK-RL2) for a fully adjustable and optimized rear suspension system.

Durable Two-Stage Powder Coating

Each control arm undergoes a two-stage powder coating process, featuring: Corrosion-resistant zinc primer base coat for maximum rust prevention. Top coat available in 10 colors for added protection and customization.

This process provides long-lasting protection against rust and wear while allowing you to personalize the look of your suspension components.

Proudly Made in the USA

Manufactured in Orem, UT, our Crawl Series Rear Upper Control Arms meet the highest standards of American craftsmanship, ensuring top-tier reliability, strength, and precision.

Optional Hardware Upgrade

Designed for straightforward bolt-on installation using factory hardware. For those dealing with rusted or stubborn bolts, optional Grade 8 hardware kits are available for a seamless setup.

In Conclusion

The Crawl Series Rear Upper Control Arms (CRL-J-WK-RU2) are the ultimate upgrade for Jeep Grand Cherokee WK owners looking to improve axle stability, eliminate alignment issues, and maximize off-road articulation. Whether you're lifting your Jeep or optimizing its suspension for extreme terrain, these control arms provide the control, durability, and strength needed for any adventure. Upgrade today and take your suspension to the next level!


Make Model Submodel Years
Jeep Grand Cherokee 2005 - 2010

Each rebuild kit includes all necessary components to replace and restore wearable parts.

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" — 6" or 6"+
Hardware No Hardware or Complete Kit
Series Crawl Series
Gas Tank Skid Clearance Bend No Bend or Clearance Bend

See It Installed

Install videos and build guides on our YouTube channel.

Watch more installs on YouTube
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Reviews from Google

See all on Google
5.0
132 reviews
5
97%
4
2%
3
0%
2
1%
1
0%
AP
Ajay Paynter Mar 4, 2026
Google
Great company, who worked with me on shipping parts to arrive in time for a show. When I explained my concern they went above and beyond to make it happen. Quality of the parts is top notch.
RC
Ryan Colligan Mar 4, 2026
Google
I have nothing but good things to say about Core 4x4. I have the crawler series on my JKU and we take it all over the place. These parts handle everything we throw at them.
MT
Marcus Torres Jan 15, 2026
Google
Best control arms I have installed on any of my builds. After running every major manufacturer, Core 4x4 is on par or better than all the high-end companies at a fraction of the cost. Lifetime warranty is the cherry on top.
TD
Tim Davis Sep 24, 2025
Google
Customer service is amazing, responds fast and know what they are talking about. Their product looks top of the line.
MB
Melody Baker Jan 22, 2026
Google
I ordered a part for my 03 Jeep TJ and all I can say is wow! Korby at Core 4x4 is a total rockstar!! There was a glitch with my payment and within minutes, Korby reached out to me to get it fixed, then sent my receipt with the tracking number. I lost the number and reached out to him during the Holidays and got a rapid response with the number again. I can’t say enough about the customer service and the quality of parts. Thank you!!
DD
Dmitriy D May 27, 2025
Google
Installed rear and upper control arms and track bar on my 3rd Gen 4RUNNER to align rear axle and restore factory wheel base after 3.5" lift. Car drives better than New! Improved handling cornering and overall driving. Very solid and high quality made product. Support is outstanding. Shipping extremely fast. Thank you so much. I wish you will have something new for my car.
PB
Peter Busack May 27, 2025
Google
Purchased a set of Trailing arms for my Ram 1500, quality is first class. I bought the ones with the Jonny Joints for more articulation and it appears from the construction I should get a lifetime of use, Zerk fittings are an added plus. Would defiantly recommend, and the the service team answered all of my questions.
TM
Tony Moller Aug 25, 2025
Google
Awesome parts! Support the older Jeeps! Great customer service.
BS
Bailey Smith Mar 23, 2025
Google
Core 4x4 excels with precision and service and keeps nothing else higher in mind. Everyone I've met at the company is very honest and down to earth, 10/10 would recommend.
MR
Melanee Raynes Mar 25, 2019
Google
Awesome product and service! I even got some of their swag because it looked pretty darn good. I will definitely be going back and would suggest this business to others looking for quality control arms. Buy local!
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