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307.87 307.87 USD 362.20

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Jeep Grand Cherokee WK 05-10 4pc Cruise Series Rear Adjustable Control Arm Kit

SKU: CRS-J-WK-RS4
Fits: 2005 - 2010 Jeep Grand Cherokee WK Add vehicle

307.87 307.87 USD 362.20

362.20

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.
  • 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.
  • 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

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.

What’s Included in the Kit?

  • Pair of Rear Upper Control Arms (CRS-J-WK-RU2)
  • Pair of Rear Lower Control Arms (CRS-J-WK-RL2)

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.

In Conclusion

Upgrading to the Cruise Series Rear Control Arm Set means enhanced durability, precise axle alignment, and a smoother ride.

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!

 

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.
Hardware No Hardware or Complete Kit
Series Cruise Series

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.
WT
William Turton Nov 23, 2025
Google
Finally a company with a great product and customer service to match. I changed my order last minute from short arms to long arms. The lift is extremely well built. Korbey was awesome! Highly recommend Core 4x4
RT
Ruby Timm Apr 27, 2025
Google
Bought a new 2019 Ram 1500. Had bad rear wheel hop since new, got all four core 4x4 control arms and it fixed the issue. Thanks
D
Don Jul 26, 2025
Google
Great shop, great parts and great service. You want to buy off this company and company’s like this!!!! Wish we had more companies as good as this one!! Thank you
DD
DANIEL DUSSAULT Nov 23, 2025
Google
Very beefy items for a very reasonable price.  Personally have CORE rear track bar and all upper control arms for my 04 Jeep TJ.  Had a slight issue with control arm length and they went above and beyond to swap jam nuts to get me where I needed to be.  Really have to appreciate a company like this.
D
DSI Jul 26, 2025
Google
Great products with excellent customer service after the sale
JA
Jonathan Aguilera Jan 22, 2026
Google
Great experience with Core 4x4! I purchased some suspension parts for my dad's 98 Jeep TJ. The products they make are super durable and look even better in person. Attention to detail and overall superior quality. The staff at Core 4x4 is super helpful also, Korby has been great. Updating me on the status of my order and sending me tracking numbers as well. Thank you all at Core 4x4, keep up the amazing work!
C
Chris Oct 24, 2025
Google
Great product for a good price. Customer service is top notch, I had an issue which was self cause and Core 4x4 helped me out even though it was my own fault. Would definitely recommend and use them again.
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