About this product
Vehicle Fitment: Jeep Wrangler JL 18+ – Corrects caster, improves handling, and enhances suspension articulation for lifted and off-road setups.
Made in: Made In USAWarranty: Lifetime warranty on all non-wear items
The Ultimate Front-End Solution for Superior Handling and Flexibility
Transform your Jeep Wrangler JL’s suspension system with the Crawl Series Front Control Arms Set (CRL-J-JL-FS4). Designed to address factory caster deficiencies and improve overall alignment, this set includes both front lower and upper control arms for a comprehensive solution. Whether tackling rugged trails or navigating city streets, this set eliminates common issues like flighty steering and road rut tracking while enhancing off-road flexibility and on-road stability. Ideal for lifts from 0 to 6 inches, it is the essential front-end upgrade for Jeep JL enthusiasts.
What's Included in the Kit
- Crawl Series Front Upper Control Arms (CRL-J-JL-FU2)
- Crawl Series Front Lower Control Arms (CRL-J-JL-FL2)
Key Features and Benefits
- Fixes Factory Caster Deficiency – Specifically engineered to correct the lack of caster in Jeep JL models, this set improves drivability by reducing flighty steering, following ruts in the road, and instability caused by lifts from 0 to 3 inches.
- Heavy-Duty Construction for Extreme Durability – Lower control arms are constructed with 1.75” OD DOM Tubing, while upper control arms use 1.5” OD DOM Tubing, both with a 5/16” wall thickness. This ensures unmatched strength and reliability for demanding off-road use.
- Johnny Joints for Maximum Articulation – Equipped with premium Rock Jock Johnny Joints at both ends of the lowers and at the adjustable end of the uppers, these control arms deliver exceptional flexibility and smooth operation in extreme conditions.
- Optimized for Larger Lifts – Fully adjustable to accommodate lift heights up to 6 inches, this set re-centers your axle and corrects alignment. For lifts over 3 inches, the combination of upper and lower control arms ensures proper suspension geometry for peak performance.
Two-Stage Powder Coating
Each control arm undergoes a rigorous two-stage powder coating process. A zinc primer base coat provides exceptional rust resistance, while the topcoat—available in 10 customizable colors—offers added durability and a personalized finish to match your Jeep’s look.
Made in the USA
Proudly designed and manufactured in Orem, UT, the Crawl Series Front Control Arms Set reflects CORE 4X4’s dedication to American craftsmanship. By managing the production process in-house, we deliver top-tier quality while supporting local industries.
Optional Hardware Upgrade
The Crawl Series Front Control Arms Set is designed for straightforward installation using factory hardware. Optional Grade 8 hardware kits are available for those dealing with rusted or stubborn bolts, ensuring a hassle-free upgrade experience.
In Conclusion
Upgrade your Jeep Wrangler JL with the Crawl Series Front Control Arms Set (CRL-J-JL-FS4) for a complete front-end solution. Correct factory caster issues, improve handling, and enhance off-road articulation with this premium set. Designed for Jeep enthusiasts who demand the best, this set combines superior strength, adjustability, and durability to elevate your vehicle’s performance on and off the trail. Experience the difference in drivability and control today with CORE 4X4.
4pc Crawl Series Front Adjustable Control Arm Kit - Key Features Include
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Vehicle Fitment: Jeep Wrangler JL 18+ – Corrects caster, improves handling, and enhances suspension articulation for lifted and off-road setups.
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CORE Advantage: Provides complete control over axle positioning, pinion angle, and caster correction, eliminating flighty steering and road rut tracking.
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Adjustability: Fully adjustable for 0–6” lifts, ensuring precise alignment correction, axle re-centering, and optimized suspension geometry.
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Construction: Built from heavy-duty DOM tubing with 5/16” walls, featuring 1.75” OD lowers and 1.5” OD uppers for maximum strength and performance.
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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.
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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.
Make | Model | Submodel | Year |
---|---|---|---|
JEEP
|
Wrangler
|
JL/JLU
|
2018
|
JEEP
|
Wrangler
|
JL/JLU
|
2019
|
JEEP
|
Wrangler
|
JL/JLU
|
2020
|
JEEP
|
Gladiator
|
JL/JLU
|
2021
|
JEEP
|
Wrangler
|
JL/JLU
|
2022
|
JEEP
|
Wrangler
|
JL/JLU
|
2023
|
JEEP
|
Wrangler
|
JL/JLU
|
2024
|
JEEP
|
Wrangler
|
JL/JLU
|
2025
|
Each rebuild kit includes all necessary components to replace and restore wearable parts.
Color | Black or Blue or Charcoal or Green or LightGreen or Orange or Purple or Red or White or Yellow |
Hardware | No Hardware or Complete Kit |
Series | Crawl Series |
Brand | CORE 4X4 |
Placement on Vehicle | Front Upper , Front Lower , Front |
Mounting Style | Bolt-On |
To buy, select your color.
$ 729.95 $ 729.95
$ 729.95
Built to order
Ships in 1 to 3 business days