This kit includes 2 components, each built and powder-coated in-house.
Upgrade Your Rear Suspension for Maximum Performance
Enhance your Jeep Wrangler JK's handling, durability, and ride quality with the Cruise Series Rear Control Arm Set. Designed to provide a significant improvement over factory parts, this set includes both rear upper and rear lower control arms to optimize axle alignment, improve suspension geometry, and reduce unnecessary wear on suspension components.
Whether you're tackling off-road trails or enjoying a smooth highway ride, these control arms offer unmatched strength and flexibility.
Key Features and Benefits
- Heavy-Duty Steel Tubing Construction – Provides superior strength and durability compared to factory control arms.
- Tapered Polyurethane Bushings – Reduces road noise, enhances responsiveness, and improves ride quality over standard rubber bushings.
- Corrects Pinion Angle Re-centers Rear Axle – Adjustability allows for pinion angle correction, eliminating driveline vibrations and ensuring proper suspension geometry.
- Adjustable for Lifted Vehicles – Accommodates lifts from 0 to 6 inches, ensuring proper alignment and handling for various lift setups.
- Complete Rear-End Suspension Solution – When paired with our Cruise Series Front Control Arm Set (CRS-J-JK-FS4), this kit provides full suspension adjustability, improving drivability, eliminating wandering, and correcting alignment issues. For lifts beyond 6 inches, contact us for custom solutions.
Durable Two-Stage Powder Coating
Our control arms undergo a two-stage powder coating process to maximize corrosion resistance and durability: Zinc primer base coat – Protects against rust and harsh environmental conditions. Durable top coat – Available in 10 color options to personalize your suspension components.
Proudly Made in the USA
Manufactured in Orem, UT, the Cruise Series Rear Control Arm Set is built to the highest American standards, ensuring quality, reliability, and performance.
Effortless Installation
- Designed for easy bolt-on installation, this control arm set uses factory hardware.
- If dealing with rusted or stubborn bolts, we offer optional Grade 8 hardware kits separately for a hassle-free setup.
When paired with our Front Control Arm Set, this complete solution eliminates wandering, restores proper suspension geometry, and enhances both on-road and off-road performance.
Upgrade today and take control of your Jeep’s suspension!
Vehicle Fitment: Jeep Wrangler JK 07-18 – Improves rear suspension performance by enhancing axle stability, correcting pinion angle, and optimizing handling for both on-road comfort and off-road durability.
CORE Advantage: Fully adjustable to correct rear axle positioning and pinion angle, reducing driveline vibrations and improving ride quality. Enhances articulation and control for better traction on rugged terrain.
Adjustability: Designed for lifts from 0 to 6 inches, providing precise rear axle alignment and pinion angle correction. Ensures smooth operation and reduces wear on drivetrain components for long-term reliability.
Construction: Built from heavy-duty steel tubing for maximum strength and impact resistance. Features high-quality tapered polyurethane bushings for vibration dampening, improved responsiveness, and long-lasting suspension performance.
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 1.875” OD 3/16” Wall DOM. Polyurethane Bushings on the fixed and adjustable ends with 1.25” x 12 TPI - 3.25” long threads.
Rear Upper Control Arms Built With 1.625” OD 3/16” Wall DOM. Polyurethane Bushings on the fixed and adjustable ends with 1” x 14 TPI - 3.25” long threads.
| Make | Model | Submodel | Years |
|---|---|---|---|
| Jeep | Wrangler | 2007 - 2018 |
Each rebuild kit includes all necessary components to replace and restore wearable parts.
Construction & Materials
Rear Lower control arms built with 1.875” OD 3/16” Wall DOM. Polyurethane Bushings on the fixed and adjustable ends with 1.25” x 12 TPI - 3.25” long threads.
Rear Upper control arms built with 1.625” OD 3/16” Wall DOM. Polyurethane Bushings on the fixed and adjustable ends with 1” x 14 TPI - 3.25” long threads.
| Vehicle | Jeep Wrangler JK / JKU (07–18) |
| 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. |
| Hardware | No Hardware or Complete Kit |
| Series | Cruise Series |
| Placement on Vehicle | Rear Upper, Rear Lower, Rear |
| Mounting Style | Bolt-On |
Reviews of Core 4x4
Suggested Products
Accessories & Add-ons
Jeep Wrangler JK / JKU 07-18 8pc Cruise Series Adjustable Control Arm Kit
$ 892.45
Jeep Wrangler JK / JKU 07-18 2pc Cruise Series Rear Lower Adjustable Control Arms
$ 251.95
Jeep Wrangler JK / JKU 07-18 2pc Cruise Series Rear Upper Adjustable Control Arms
$ 251.95Specifications
| 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. |
| Hardware | No Hardware, Complete Kit |
| Vehicle | Jeep Wrangler JK / JKU (07–18) |
| Brand | CORE 4X4 |
| Series | Cruise Series |
| Note to Core4x4: | - |
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