Skip to Content
Complete Kits
Jeep Wrangler JL / JLU 18+ 8pc Camp Series Adjustable Control Arm Kit
Pick your vehicle to confirm fit

1,127.24 1127.24 USD 1,280.95

1,280.95

(Save 12%)

See financing options →

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 $80 value
COLOR 11 colors — pick yours
https://dev.core4x4.com/web/image/product.template/1889/image_1920?unique=79f0eb9

8pc Camp Series Adjustable Control Arm Kit

Jeep Wrangler JL / JLU 18+ 8pc Camp Series Adjustable Control Arm Kit
SKU: CMP-J-JL-CS8
Pick your vehicle to confirm fit

1,127.24 1127.24 USD 1,280.95

1,280.95

(Save 12%)

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
  • Brand
  • Color
  • Series
  • Lift Size
  • Hardware
  • 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 $80 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

Unmatched On-Road Comfort and Off-Road Durability

Upgrade your Jeep Wrangler JL (2018–Present) with the Camp Series Complete Control Arm Set, engineered to provide enhanced handling, improved axle alignment, and unmatched durability for both daily driving and extreme off-road use. This 8-piece control arm set is a must-have for those looking to correct suspension geometry, fine-tune alignment, and optimize ride quality after lifting their vehicle.

Key Features and Benefits

  • Full suspension upgrade – This comprehensive 8-arm set replaces factory control arms, allowing for total control over axle centering, pinion angle, and caster alignment.
  • Heavy-duty DOM tubing construction – Built from 1.75” OD DOM tubing for the lower arms and 1.5” OD DOM tubing for the upper arms, each featuring a .313" wall thickness, making them stronger than factory and many aftermarket alternatives.
  • Adjustable for lifted vehicles – Fully adjustable to accommodate 0 to 6 inches of lift, ensuring optimal suspension geometry and improved drivability. For lifts beyond 6 inches, custom solutions are available—contact us for details.
  • Premium joint technology – Equipped with Johnny Joints at the adjustable ends for superior articulation and tapered polyurethane bushings at the axle ends for vibration dampening and longevity.

Recommended Pairing

For ultimate suspension stability, we recommend pairing this set with the Camp Series Front Track Bar (CMP-J-JL-FTB1) and Rear Track Bar (CMP-J-JL-RTB1) for complete front and rear axle alignment.

Optimized Suspension Geometry and Handling

Lifting your Jeep without adjusting your control arms can lead to poor caster angle, incorrect pinion alignment, and an off-centered axle, resulting in unstable steering, increased tire wear, and reduced suspension articulation. The Camp Series Control Arm Set corrects these issues, restoring proper suspension geometry, ensuring smooth steering response, and maintaining axle alignment for better overall drivability.

Two-Stage Powder Coating for Maximum Durability

To ensure long-lasting protection against corrosion, rust, and extreme terrain wear, our control arms undergo a dual-layer powder coating process. The zinc primer base coat shields the metal from rust and oxidation, enhancing durability, while the durable top coat—available in 10 color options—adds extra resilience and allows customization to match your Jeep’s build.

Proudly Made in the USA

Manufactured in Orem, UT, the Camp Series Complete Control Arm Set is built with American-made quality and precision. We source high-quality materials locally and control every step of production, ensuring top-tier craftsmanship and reliability.

Optional Hardware Upgrade

Designed for easy installation using factory hardware, but if your Jeep has rusted or worn-out bolts, we offer optional Grade 8 hardware kits, available separately, for a seamless installation.

Upgrade today and experience the CORE 4X4 difference in suspension performance and American craftsmanship!

 

  • Vehicle Fitment: Jeep Wrangler JL 18+ – Precision-engineered for all trims to enhance suspension stability, alignment, and off-road capability.

  • CORE Advantage: A full 8-arm suspension upgrade that restores axle alignment, optimizes handling, and improves articulation for lifted and stock-height Jeeps.

  • Adjustability: Fully adjustable to accommodate 0–6” lifts, allowing precise pinion angle correction, caster alignment, and optimized suspension geometry.

  • Construction: Built from heavy-duty .313-wall DOM tubing with Johnny Joints at the adjustable ends and polyurethane bushings at the axle ends for strength and vibration control.

  • 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

Front Lower Control Arm 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.

Front Upper Control Arm Built With 1.5” OD 5/16” Wall DOM. Welded u-bracket on the welded end and a Forged Johnny Joints on the adjustable end with 1” x 14” TPI - 2.32” long threads.

Rear Lower Control Arm 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 Arm 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 Wrangler 2018 - Present

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

Construction & Materials

Jeep Wrangler JL / JLU 18+ 2pc Camp Series Front Lower Adjustable Control Arms

Front Lower Control Arm 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 Wrangler JL / JLU 18+ 2pc Camp Series Front Upper Adjustable Control Arms

Front Upper control arm built with 1.5” OD 5/16” Wall DOM. Welded u-bracket on the welded end and a Forged Johnny Joints on the adjustable end with 1” x 14” TPI - 2.32” long threads.

Jeep Wrangler JL / JLU 18+ 2pc Camp Series Rear Lower Adjustable Control Arms

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

Jeep Wrangler JL / JLU 18+ 2pc Camp Series Rear Upper Adjustable Control Arms

Rear Upper control arm 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 Wrangler JL / JLU (18–Present)
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.
Series Camp Series
Lift Size 0" — 6" or 6"+
Hardware No Hardware or Complete Kit
Placement on Vehicle Front Upper, Front Lower, Rear Upper, Rear Lower, Front, 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%
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
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
JJ
Jason Jukich Jul 26, 2025
Google
Fast shipping, excellent communication, and awesome products
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.
MM
Mike Martinez Aug 25, 2025
Google
Phenomenal company - very rare to come by in the automotive industry. Also very impressing. Let me start here. I got a set of yellow sway bar end links for my 19 ram DT (new body style) and let me tell you, I’m hooked. For numerous reasons. One the craftsmanship behind the product is unmatched for sure for without breaking the bank. 2ndly, they stand behind their product. Had a very minor issue and it was resolved in a blink of an eye!!! Insane. Just because of what i listed above i will forever spend my money with core 4x4! And i think you should too! I have no affiliation at all with this company besides being a consumer. I will be ordering my yellow UCAs and the rest of my rear suspension from them here shortly! Korby on the other hand. The representative that helped me went above and beyond FAST. I hung up the phone with him, and with in no lie 3 minutes he was calling back with an answer. GREAT GREAT GREAT customer service, Korby you and core 4x4 are what give us hope in the car community! With much love and great health to you all!!
Review photo 1
JS
Jon Stempien May 27, 2025
Google
Big thanks to Corby at core 4 x 4 outstanding customer service I like to thank them or 4 x 4 for helping me Well-made product in the United States recommend core 4 x 4 for all jeep Owners that like the four wheel
RG
Robert Van Gorder Apr 27, 2025
Google
Amazing service. Bought a track bar through Americantrucks.com and they sent it with the wrong size bushing sleeve. Korby at Core 4x4 was quick to get me the correct size and very responsive. Will definitely be using more of their stuff.
DN
Devan Nelson Mar 25, 2019
Google
Had a great experience with Core 4x4, I desperately needed a custom track bar and found out just a couple days before Easter Jeep Safari. Spence was a huge help and made it happen with plenty of time to spare. Their parts are top notch!
CT
Canon TeSelle Jun 26, 2025
Google
Great Experience. I wanted to make changes to my order and Korby was more than willing to work with me to get everything corrected. Hope to deal with these guys again in the future.
D
DSI Jul 26, 2025
Google
Great products with excellent customer service after the sale

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
Vehicle Jeep Wrangler JL / JLU (18–Present)
Brand CORE 4X4
Series Camp Series
Note to Core4x4: -
Tags
Tags
ADD YOUR VEHICLE Find exact-fit parts
Find →
Pick your series in 30 seconds.
Find My Series →
30-second quiz
Shop by vehicle
Loading…
UNIVERSAL · FITS ANYTHING
DRIVETRAIN Choose vehicle for fit
Drivetrain Coming Soon Axles · Gearing · Driveshafts