This kit includes 2 components, each built and powder-coated in-house.
Engineered for improved comfort, durability, and off-road capability.
Designed for Jeep Wrangler JL model years 2018-Present, this set provides adjustability, superior strength, and enhanced ride quality, making it the perfect upgrade over stock control arms.
Key Features and Benefits
- Heavy-Duty Construction – Built from 1.75" OD DOM tubing with .313" wall thickness on the lower control arms and 1.5" OD DOM tubing with .313" wall thickness on the upper control arms, providing superior strength over factory components.
- Optimized Suspension Geometry – Fully adjustable control arms allow for precise axle positioning, pinion angle adjustments, and suspension correction, accommodating lifts from 0 to 6 inches.
- Premium Joint Technology – Features Johnny Joints at the adjusting ends for superior articulation and tapered polyurethane bushings at the axle ends for vibration dampening and extended longevity.
- Recommended Pairing – For a complete rear suspension solution, pair this kit with our Camp Series Rear Track Bar (CMP-J-JL-RTB1) to further improve stability and axle alignment.
Enhanced Control and Suspension Performance
This fully adjustable rear control arm set is designed to restore proper suspension geometry, correct alignment after lifting, and maximize handling for both on-road driving and off-road adventures. Whether you're tackling rough terrain or cruising on the highway, these control arms enhance ride quality, prevent premature tire wear, and improve suspension articulation.
Two-Stage Powder Coating
- Zinc Primer Base Coat – Adds an extra layer of protection against rust and corrosion.
- Durable Top Coat – Available in 10 colors for long-lasting resilience and aesthetic appeal.
Proudly Made in the USA
At CORE 4X4, we take pride in manufacturing our Camp Series Control Arms in Orem, UT. By sourcing high-quality materials locally and maintaining in-house production, we ensure that every product meets the highest standards of American craftsmanship and durability.
Straightforward Installation
These control arms are designed for an easy installation using existing factory hardware. If your Jeep has rusted or worn-out bolts, we offer optional Grade 8 hardware kits, available separately, to ensure a hassle-free installation.
Vehicle Fitment: Jeep Wrangler JL 18+ – Precision-engineered to enhance rear suspension strength, alignment, and ride quality.
CORE Advantage: Fully adjustable control arms correct axle alignment, optimize pinion angles, and improve handling for superior off-road and on-road performance.
Adjustability: Designed to accommodate 0–6” lifts, allowing for fine-tuned suspension geometry and improved drivability.
Construction: Built from .313-wall DOM tubing with Johnny Joints at the adjustable ends and polyurethane bushings at the axle ends for maximum durability and articulation.
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 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
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.
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 | Rear Upper, Rear Lower, Rear |
| Mounting Style | Bolt-On |
Reviews of Core 4x4
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Accessories & Add-ons
Jeep Wrangler JL / JLU 18+ 8pc Camp Series Adjustable Control Arm Kit
$ 1,280.95
Jeep Wrangler JL / JLU 18+ 10pc Camp Series Adjustable Control Arm, Track Bar Kit
$ 1,664.20
Jeep Wrangler JL / JLU 18+ 12pc Camp Series Adjustable Control Arm, Track Bar, Steering Kit
$ 2,808.70
Jeep Wrangler JL / JLU 18+ 16pc Camp Series Adjustable Control Arm, Track Bar, Steering, End Link Kit
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Jeep Wrangler JL / JLU 18+ 2pc Camp Series Rear Lower Adjustable Control Arms
$ 367.45
Jeep Wrangler JL / JLU 18+ 2pc Camp Series Rear Upper Adjustable Control Arms
$ 335.95Specifications
| 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: | - |
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