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Rear Upper 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%)

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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 $20 value
COLOR 11 colors — pick yours
https://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%)

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 $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

See all on Google
5.0
132 reviews
5
97%
4
2%
3
0%
2
1%
1
0%
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
MD
Mark DiGrappa Apr 27, 2025
Google
First off: Korby, the gentleman that helped me decide on which kit to go with is EASILY the nicest, and most patient person I’ve dealt with, when ordering parts for this build. Second: the quality of the product is INSANE! These parts are so nicely fabricated, then powder coated for extra longevity, and they even offer an aluminum upgrade in some cases (which I went with, to save weight). Having said all of this, the most impressive thing was the lead time. These parts are build to order, and I literally ordered my suspension one week ago, today! Yes, they built, powder coated, packaged, shipped my suspension components (RAM 1500 Track rear trailing arm full set in 7075 aluminum, and front upper control arms), AND they arrived, all within a week! Granted, that I’m only one state away, but WOW!!! One week?! Amazing! So, in sort: excellent products, which arrived excellently packaged (no damage, an boxes not over-stuffed with heavy suspension parts; three boxes total, as opposed to one super heavy one…my back thanks you), super quickly, and customer service that ANY business would be envious of….so, if you’re in the market, absolutely go with Core 4X4!
JW
Jonathan Word Aug 25, 2025
Google
Beefy parts made and painted well, very fair pricing for what you get, and fantastic customer service to boot. Easily my favorite place to get suspension parts.
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.
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!
JJ
Jason Jukich Jul 26, 2025
Google
Fast shipping, excellent communication, and awesome products
D
DSI Jul 26, 2025
Google
Great products with excellent customer service after the sale
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
DR
David Rogers Aug 25, 2025
Google
Ive had the front adjustable control arm kit in bright green for my 1996 ZJ. Ive had the kit for about a year now and i have to say, im extremely impressed, over 1000 miles off-road and roughly 20,000 miles on the highway. These control arm kits for any vehicle built by core 4x4 are well worth the money, just be aware thereight be some minor scatches or chips from shipping ( but who should care about that if you're beating the crap out of em' they way they were built and designed for)
Review photo 1 Review photo 2
NM
Noah Myers Mar 23, 2024
Google
I contacted these guys on a Saturday through email and needed some control arms by the following weekend, Spence got back with me and told me he would make sure the order got shipped out on Monday, they got busy and wasn’t able to ship the package out so he got back with me that evening and upgraded my shipping for free and shipped out the next day, only because he told me he’d make sure I’d have them by the weekend! This company sticks to their word! The customer service from these guys are unmatched and they will have another lifetime customer here!

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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