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2pc Camp Series Rear Upper Adjustable Control Arms

Jeep Grand Cherokee WK 05-10 2pc Camp Series Rear Upper Adjustable Control Arms
Pick your vehicle to confirm fit

264.56 264.56 USD 330.70

330.70

Save 20% · $ 66.14 off

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Order today — ships within 1–3 business days
Enter ZIP for arrival estimate change
Order by 3:00 PM MT today — we'll start tomorrow
See full timeline
100% bolt-on no welding MADE IN USA · Orem, Utah Expert Support 100K+ Community
Free mounting hardware included — a $20 value
Gas Tank Skid Clearance Bend
1
CAMP ★ Most Popular

"Trail-Ready" — Weekend warrior, moderate off-road

We also build Cruise, Crawl Compare Series
Joints Forged Johnny Joint
Tubing 1.75" OD lowers / 1.50" OD uppers 5/16" wall DOM
COLOR Pick yours
https://jerdev.core4x4.com/web/image/product.template/1952/image_1920?unique=982bc5a

2pc Camp Series Rear Upper Adjustable Control Arms

Jeep Grand Cherokee WK 05-10 2pc Camp Series Rear Upper Adjustable Control Arms
SKU: CMP-J-WK-RU2
Pick your vehicle to confirm fit

264.56 264.56 USD 330.70

330.70

Save 20% · $ 66.14 off

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.

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 within 1–3 business days
Enter ZIP for arrival estimate change
Order by 3:00 PM MT today — we'll start tomorrow
See full timeline
Free mounting hardware included — a $20 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

Enhanced Rear Suspension Performance and Flexibility

The Camp Series Rear Upper Control Arms deliver exceptional on-road comfort and off-road performance, specifically engineered for Jeep Grand Cherokee WK models (2005-2010).

Designed to provide unmatched strength and adjustability, these control arms ensure optimal handling and durability while addressing critical suspension needs like pinion angle correction and rear axle centering.

Exceptional Design and Build Quality

  • Heavy-Duty DOM Tubing – Constructed with .313" wall thick DOM tubing, these upper control arms deliver unmatched durability and reliability.
  • Premium Joint Technology – Features tapered polyurethane bushings at the fixed end for vibration absorption and RockJock Johnny Joints at the adjustable ends, ensuring superior articulation and flexibility for off-road challenges.

Optimal Adjustability and Compatibility

  • Designed for Lifted Vehicles – Accommodates lifts from 0 to 6 inches, allowing for precise pinion angle corrections and rear axle centering.
  • Complete Rear Suspension Solution – Pair these control arms with our Camp Series Rear Lower Control Arms to optimize vehicle handling, minimize tire wear, and achieve long-lasting suspension alignment.
  • Optional Gas Tank Skid Bend – Enables full range of motion with minimal trimming of the skid plate, making it ideal for lifted vehicles.

Durable Two-Stage Powder Coating

  • Zinc primer base coat for rust resistance.
  • Durable topcoat, available in 10 color options, provides long-lasting protection and aesthetic customization for your Jeep Grand Cherokee WK.

Proudly Made in the USA

The Camp Series Rear Upper Control Arms are proudly manufactured at our Orem, UT facility, supporting American craftsmanship and ensuring strict quality standards throughout production.

Why Choose Camp Series Rear Upper Control Arms?

  • Enhanced Suspension Alignment – Correct pinion angles and re-center the rear axle for a smoother ride and reduced wear.
  • Off-Road Flexibility – Johnny Joints provide superior articulation for navigating tough terrains.
  • Customizable Fit – Optional gas tank skid bend ensures seamless integration for lifted vehicles.
  • Made in the USA – Benefit from American-made quality and support local manufacturing.

Pair them with our rear lower control arms for a complete rear suspension solution, ensuring superior alignment and stability.

Upgrade today and experience the excellence of American engineering!


  • Vehicle Fitment: Jeep Grand Cherokee WK 05-10 – Designed to correct pinion angles, re-center the rear axle, and enhance suspension performance for lifted and stock setups.

  • CORE Advantage: Provides superior rear suspension alignment, reducing driveline vibrations while increasing articulation and overall vehicle stability. Optional gas tank skid bend available for full range of motion with minimal trimming.

  • Adjustability: Adjustable from 0 to 6 inches of lift, ensuring proper pinion angle correction and rear axle positioning.

  • Construction: Heavy-duty 5/16” wall DOM tubing with a tapered polyurethane bushing at the fixed end and a Rock Jock Johnny Joint at the adjustable end for strength, flexibility, and vibration absorption.

  • 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 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

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
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.

Google

Reviews of Core 4x4

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5.0
132 reviews
5
97%
4
2%
3
0%
2
1%
1
0%
JM
Jason Mitchell Dec 8, 2025
Google
Installed the full kit on my XJ. Ride quality is night and day better than what I had before. The articulation on the trail is insane. These guys know what they are doing. Already recommended Core 4x4 to everyone in my club.
AP
Ajay Paynter Mar 9, 2026
Google
Great company, who worked with me on shipping parts, to arrive in time for a show, when I explained my concern of possibly not getting the control arms in time. Quality is amazing on the part, affordable price for what you get, and the powdercoat is top notch, not a single issue with this product, would buy again.
JJ
JT JT Dec 23, 2025
Google
We have all shopped places where the person on the phone makes you feel like they don't have the time to talk to you the customer or answer your questions. I can tell you first hand that's not Core 4x4. They have the best customer service I have seen so far. They have taken the time to respond to all of my questions in a very prompt and professional manner, taking the time to answer each and every question I have had. Lets put it this way if Core 4x4 sells a product I am wanting for my truck I will buy it from them, I highly recommend Core 4x4.
JT
jacob trice Apr 27, 2025
Google
Core 4x4 has outstanding products at a fair price and unmatched customer service. When you call Korby, it's like talking with a friend. Very cool and helpul! I ordered some custom control arms, but from the wrong product line and they were super cool about returning them and upgrading to a better "Crawl" series. Only charged the difference between the two products. They paid all the return shipping and sent the uprgaded arms super quick. It was only a couple days. Awesome!! I couldn't be happier with the transaction👍🏼 Also, these control arms are stout and take a beating. I run heck out my Jeep in the rocks and desert. No problems whatsoever. Thanks Core 4x4, ya'll are welcome at my campfire anytime! Jake T. Pleasant Hill, Or.
A
Adam Oct 24, 2025
Google
I couldn't have been more excited for the initial unboxing of these new Core 4x4 UCA's! They appear to be so well built and just a true quality product. Installation was a breeze and the initial testing with the forklift appears to have given me some additional flex with less binding on the rest of the components now that the geometry is back properly aligned. Time will tell how they hold up on my near future off-road adventures but I don't have any doubt that they are up to the task!
Review photo 1 Review photo 2 Review photo 3 Review photo 4
K
Korosunagi Jul 26, 2025
Google
I broke a grease fitting off in my end link. I thought I was going to have to buy a new one. Reached out to Core 4x4 and wham! bam! They fixed it and sent it back with 2 day shipping. Got it a day early even. If they couldn't fix it they were going to send me a new one. Now that's customer service! They are now a permanent part of my garage. Thank you Core 4x4!
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.
BA
bryan angell Jun 26, 2025
Google
First off amazing products. I got a set of adjustable control arms for my XJ and it is so nice to be able to dial in caster and pinion angles. A quick call and I was able to purchase an adjustable track.
Review photo 1
MV
Mr. V Mar 24, 2021
Google
Good quality parts, much stronger than stock
TG
Travis Grimm Mar 23, 2024
Google
To start off if you're looking to upgrade your control arms definitely hit this company up. Great product, easy install of the product, with three different tiers everything is priced pretty good, I'm a sticker guy and they sent a sticker for each arm each track bar and also three extra ones so the extra are on the Jeep the advertise them for sure. If you're reading this review I highly recommend you to check their website out.
Review photo 1 Review photo 2 Review photo 3 Review photo 4

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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