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Jeep Grand Cherokee WK 05-10 4pc Camp Series Rear Adjustable Control Arm Kit
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524.96 524.96 USD 656.20

656.20

(Save 20%)

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Order today — ships by Mon, Jun 1
Salt Lake City, UT change
Order by 3:00 PM MT today — we'll start tomorrow
See full timeline
Lifetime warranty Fitment guarantee Ships from Orem, UT 4–8 hr install
Free mounting hardware included — a $40 value
COLOR 11 colors — pick yours
https://core4x4.com/web/image/product.template/1717/image_1920?unique=982bc5a

4pc Camp Series Rear Adjustable Control Arm Kit

Jeep Grand Cherokee WK 05-10 4pc Camp Series Rear Adjustable Control Arm Kit
SKU: CMP-J-WK-RS4
Pick your vehicle to confirm fit

524.96 524.96 USD 656.20

656.20

(Save 20%)

COLOR 11 colors
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.
Compare all tiers →

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.

Order today — ships by Mon, Jun 1
Salt Lake City, UT change
Order by 3:00 PM MT today — we'll start tomorrow
See full timeline
Free mounting hardware included — a $40 value

Alignment recommended Lifetime warranty on all non-wear items Made In USA

Made in USA Orem, Utah
Lifetime Guarantee Unconditional
10 Colors In-house powder coat
Fully Adjustable 0-6" of lift
3 X-Series Options Only Core 4x4

Upgrade Your Jeep WK’s Rear Suspension with Precision and Durability

The Camp Series Rear Control Arm Set is specifically engineered for Jeep Grand Cherokee WK model years 2005-2010, providing a substantial enhancement to your vehicle’s suspension system. This set includes CMP-J-WK-RU2 (Rear Upper Control Arms) and CMP-J-WK-RL2 (Rear Lower Control Arms), delivering improved durability, strength, and performance for both on-road comfort and off-road adventures.

Engineered for Exceptional Strength and Stability

  • Each control arm is crafted from robust .313" wall DOM tubing for unparalleled durability.
  • The design incorporates tapered polyurethane bushings at the fixed end and Rock Jock Johnny Joints at the adjusting ends, ensuring maximum flexibility and enhanced suspension responsiveness.
  • This design outperforms factory components, giving your Jeep the edge it needs for demanding terrains.

Adjustability for Lifts

  • Designed to accommodate lifts from 0 to 6 inches, this set allows for precise alignment correction, rear axle re-centering, and pinion angle adjustments.
  • The rear upper and lower control arms work harmoniously to minimize driveline vibrations, optimize handling, and extend the lifespan of your tires and suspension.
  • This set is adaptable to future lift modifications, making it a versatile and long-lasting suspension solution.

Built to Last with Two-Stage Powder Coating

  • Zinc Primer Base Coat – Provides exceptional corrosion resistance.
  • Durable Top Coat – Available in 10 vibrant colors for added protection and a personalized look.

Proudly Made in the USA

Manufactured in our facility in Orem, UT, the Camp Series Rear Control Arm Set embodies the highest standards of American craftsmanship. By sourcing local materials and maintaining stringent quality control, we ensure every component meets the toughest demands, all while supporting domestic industries.

Optional Hardware Upgrade

This set is designed for straightforward installation using factory hardware. For rusted or stubborn bolts, optional Grade 8 hardware kits are available to ensure a hassle-free setup.


  • Vehicle Fitment: Jeep Grand Cherokee WK 05-10 – Designed to enhance rear axle stability, improve suspension geometry, and reduce driveline vibrations for lifted and stock applications.

  • CORE Advantage: Provides unmatched durability, strength, and flexibility, utilizing premium joint technology to outperform factory components in all driving conditions.

  • Adjustability: Adjustable from 0 to 6 inches of lift, allowing for precise pinion angle correction, rear axle re-centering, and optimized suspension alignment.

  • Construction: Built from 5/16” wall DOM tubing, featuring Rock Jock Johnny Joints at the adjustable ends for articulation and tapered polyurethane bushings at the fixed ends for vibration dampening and ride comfort.

  • 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. A Polyurethane Bushing on the fixed end and a Forged Johnny Joints on the adjustable end with 1.25” x 12 TPI - 2.625” long threads.

Rear Upper Control Arms Built With 1.5” OD 5/16” Wall DOM. Polyurethane Bushing on the fixed end and a Forged Johnny Joints on the adjustable end with 1” x 14” TPI - 2.32” 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

Jeep Grand Cherokee WK 05-10 2pc Camp Series Rear Lower Adjustable Control Arms

Rear Lower control arms built with 1.75” OD 5/16” Wall DOM. A Polyurethane Bushing on the fixed end and a Forged Johnny Joints on the adjustable end with 1.25” x 12 TPI - 2.625” long threads.

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

Rear Upper control arms built with 1.5” OD 5/16” Wall DOM. Polyurethane Bushing on the fixed end and a Forged Johnny Joints on the adjustable end with 1” x 14” TPI - 2.32” 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" — 6" or 6"+
Hardware No Hardware or Complete Kit
Series Camp Series
Gas Tank Skid Clearance Bend No Bend or Clearance Bend
Placement on Vehicle Rear Upper, 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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Reviews of Core 4x4

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5.0
132 reviews
5
97%
4
2%
3
0%
2
1%
1
0%
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.
MH
mark hinz Mar 2, 2026
Google
Went above and beyond to get the parts we needed to complete our customers build for Moab Easter safari cant thank you enough for all your hard work and efforts Thank you and look forward to working with you in the near future
JC
John Cutler Oct 24, 2025
Google
In September 2025, we visited CORE 4x4 in Orem, Utah. CORE 4x4 makes control arms and other similar parts that stiffen the suspension of an off-road 4x4 vehicles, so that the off-road vehicles can travel on more rugged terrain. CORE 4x4 used to share this building with another business, and since this other business has moved elsewhere, CORE 4x4 will continue to expand and grow their business. Good for CORE 4x4 to be a growing company and to expand into the vacant part of the building.
Review photo 1 Review photo 2 Review photo 3 Review photo 4
BM
Brantly Musgrave Jan 22, 2026
Google
First and foremost would like to say that Core4x4s customer service is top notch and they definitely stand behind their warranty on products! Highly recommend using them for any of your off road needs! It’s rare to find a company now a days that backs their products and they do! Had a few issues with mounts and control arms and they handled it without hesitation! Thank you!
MV
Mr. V Mar 24, 2021
Google
Good quality parts, much stronger than stock
JG
James Griffin Jul 26, 2025
Google
Customer service is top notch. They answered all of my questions and got me my tracking number for my packages. I just received both of them and the quality is next level. You guys are truly awesome.
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E(
Eric Hernandez (savagefit) May 27, 2025
Google
The whole process was quick and painless. The products are top tier and when I reached out them for package update info, Korby Linscomb was very responsive, and got me the answers I needed the same day. Even when I emailed back to some additional info, he sent what I was looking for that same day. I love core 4x4 and will be giving them my business from now on.
AH
Abbey Hiett Mar 25, 2019
Google
Company finally made things right
EC
Eric Cox Jul 26, 2025
Google
Prompt, professional, and courteous service! Quality parts and broad assortment of products to suite your 4x4 needs:)
S
Sebastian Oct 24, 2025
Google
Great products they sell, got a crawl series long arm kit for my xj and it has held up quite nice, they are beefy, and for what ever reason they fail it has a great warranty with a customer service to match, when someone asks what control arm kit to buy I always recommend core 4x4

Specifications

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.
Lift Size 0" — 6", 6"+
Hardware No Hardware, Complete Kit
Gas Tank Skid Clearance Bend No Bend, Clearance Bend
Vehicle Jeep Grand Cherokee WK (05–10)
Brand CORE 4X4
Series Camp Series
Note to Core4x4: -
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