Product Details
This kit includes 4 components, each built and powder-coated in-house.
Jeep Wrangler JK / JKU 07-18 2pc Crawl Series Front Lower Adjustable Control Arms
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Jeep Wrangler JK / JKU 07-18 2pc Crawl Series Front Upper Adjustable Control Arms
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Jeep Wrangler JK / JKU 07-18 2pc Crawl Series Rear Lower Adjustable Control Arms
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Jeep Wrangler JK / JKU 07-18 2pc Crawl Series Rear Upper Adjustable Control Arms
View Component →| Make | Model | Submodel | Years |
|---|---|---|---|
| Jeep | Wrangler | 2007–2018 |
Vehicle Fitment: Jeep Wrangler JK 07-18 – The ultimate control arm upgrade for serious off-roaders, providing extreme articulation, axle stability, and unmatched strength for lifted and high-performance builds.
CORE Advantage: A game-changing suspension upgrade, delivering insane articulation, superior axle re-centering, and drastically improved handling, far surpassing stock and other aftermarket options.
Adjustability: Fully adjustable from 0 to 6 inches of lift, allowing precise pinion angle tuning, caster correction, and optimized suspension geometry to maximize control and minimize driveline stress.
Construction: Built from massive 5/16” wall DOM tubing, with 1.75” OD lower and 1.5” OD upper control arms, featuring premium Johnny Joints at both ends for extreme durability, flex, 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
Front Lower Control Arm Built With 1.75” OD 5/16” Wall DOM. Welded Johnny Joint on the fixed end and a Forged Johnny Joint 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 Joint 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. Forged Johnny Joints on both adjustable ends with 1.25” x 12 TPI - 2.625” long threads.
Rear Upper Control Arm Built With 1.5” OD 5/16” Wall DOM. Forged Johnny Joints on both adjustable ends with 1” x 14 TPI - 2.32” long threads.
Construction & Materials
Front Lower control arm built with 1.75” OD 5/16” Wall DOM. Welded Johnny Joint on the fixed end and a Forged Johnny Joint 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 Lowers built with Forged Johnny Joints on the adjustable end and a Welded Johnny Joints on the fixed end with 1.25” x 12 TPI - 2.625” long threads.
Rear Upper control arms built with 1.75” OD 5/16” Wall DOM. Forged Johnny Joints on both adjustable ends with 1.25” x 12 TPI - 2.625” 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. |
| Series | Crawl Series |
| Hardware | No Hardware or Complete Kit |
| Lift Size | 0" — 6" or 6"+ |
| Placement on Vehicle | Front Upper, Front Lower, Rear Upper, Rear Lower, Front, Rear |
| Mounting Style | Bolt-On |
Ultimate Off-Road Performance
Upgrade your Jeep Wrangler JK with the Crawl Series Complete Set of Control Arms, the ultimate solution for superior off-road flexibility and on-road comfort. Engineered for strength, durability, and precision, this comprehensive kit surpasses all other aftermarket options, delivering unmatched performance and reliability for your off-road adventures.
Key Features and Benefits
- Engineered construction – Lower control arms are made with 1.75” OD DOM tubing and 5/16” wall thickness for maximum durability, while upper control arms are constructed with 1.5” OD DOM tubing and 5/16” wall thickness for optimal strength.
- Johnny Joints for extreme flexibility – Equipped with Johnny Joints at both ends, these control arms provide exceptional articulation and longevity. The front upper control arms feature a U-bracket at the axle end, seamlessly integrating with the factory-installed bushing.
- Enhanced adjustability – Designed for effortless adjustability, accommodating lifts from 0 to 6 inches, allowing for precise alignment correction, front and rear axle re-centering, and pinion angle optimization to reduce driveline vibrations.
- Recommended pairing – When used as a complete set, the synchronization of all 8 control arms maximizes performance and ensures your suspension is dialed in for any terrain.
Two-Stage Powder Coating for Durability
Each control arm undergoes a meticulous two-stage powder coating process. A zinc primer base provides superior corrosion resistance, while the durable top coat, available in 10 custom color options, adds extra protection and style. This process ensures long-lasting durability, even in the most demanding environments.
Proudly Made in the USA
The Crawl Series reflects the highest standards of American manufacturing. Produced in our Orem, UT facility, every component undergoes rigorous quality control, from sourcing local materials to final assembly. By choosing the Crawl Series, you support American craftsmanship while receiving a product engineered to excel.
Optional Hardware Upgrade
Designed for straightforward installation using factory hardware, this kit makes upgrading your suspension hassle-free. For those dealing with rusted or stubborn bolts, optional Grade 8 hardware kits are available for purchase to ensure a smooth setup.
Final Thoughts
The Crawl Series Complete Control Arm Set is the ultimate suspension upgrade for Jeep Wrangler JK owners looking for maximum durability, articulation, and adjustability. Whether you're navigating rocky trails or cruising on the highway, this kit delivers unmatched performance and handling. Upgrade today and take full control of your Jeep’s suspension!
Each rebuild kit includes all necessary components to replace and restore wearable parts.
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.
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Buy the parts separately
Jeep Wrangler JK / JKU 07-18 2pc Crawl Series Front Lower Adjustable Control Arms
$ 493.45
Jeep Wrangler JK / JKU 07-18 2pc Crawl Series Front Upper Adjustable Control Arms
$ 309.70
Jeep Wrangler JK / JKU 07-18 2pc Crawl Series Rear Lower Adjustable Control Arms
$ 482.95
Jeep Wrangler JK / JKU 07-18 2pc Crawl Series Rear Upper Adjustable Control Arms
$ 461.95