Solve the Jeep JL’s Caster Deficiency for Superior Drivability
The Crawl Series Front Lower Control Arms are a must-have upgrade for Jeep Wrangler JL (2018-Present) models, addressing the factory issue of insufficient caster. Designed to improve alignment and drivability, especially for lifts from 0 to 3 inches, these control arms reduce symptoms like flighty steering, road rut tracking, and unstable handling.
For lifts over 3 inches, pairing with our Crawl Series Front Upper Control Arms ensures precise alignment and enhanced performance.
What's Included in the Kit
- Crawl Series Front Lower Control Arms (CRL-J-JL-FL2)
Key Features and Benefits
- Corrects Caster for Superior Handling – Optimized for lifts from 0 to 6 inches, these control arms move the front axle forward and increase caster, resolving flighty steering and road rut tracking for dramatically improved drivability.
- Built for Strength and Durability – Constructed from heavy-duty 1.75” OD DOM Tubing with a 5/16” wall thickness, these control arms deliver unmatched strength and longevity for extreme off-road use.
- Johnny Joints for Maximum Articulation – Equipped with premium Johnny Joints at both ends, these control arms provide bind-free movement, delivering exceptional off-road flexibility and smoother on-road performance.
- Full Adjustability for Lifted Vehicles – Adjustable to accommodate lifts from 0 to 6 inches, these control arms allow precise alignment correction and axle re-centering. For lifts over 3 inches, pairing with Crawl Series Front Upper Control Arms ensures optimal suspension geometry.
Two-Stage Powder Coating
Every control arm undergoes a two-stage powder coating process for superior durability and corrosion resistance. Zinc primer base provides a strong foundation against rust. Durable top coat, available in 10 color options, adds an additional layer of protection and customization.
Made in the USA
Proudly designed and manufactured in Orem, UT, the Crawl Series Front Lower Control Arms reflect CORE 4X4’s dedication to American craftsmanship. By sourcing materials locally and maintaining stringent manufacturing standards, we deliver premium-quality products you can trust.
Optional Hardware Upgrade
Installing the Crawl Series Front Lower Control Arms is straightforward using factory hardware. Optional Grade 8 hardware kits are available for those dealing with rusted or stubborn bolts, ensuring a smooth and hassle-free installation process.
In Conclusion
Upgrade your Jeep Wrangler JL with the Crawl Series Front Lower Control Arms (CRL-J-JL-FL2) to correct factory caster deficiencies and improve both off-road flexibility and on-road stability.
Designed for lifts from 0 to 3 inches—and compatible with Crawl Series Front Upper Control Arms for larger lifts—these control arms provide unmatched strength, adjustability, and drivability.
Experience the difference in handling, performance, and durability today with CORE 4X4!
| Make | Model | Submodel | Years |
|---|---|---|---|
| Jeep | Wrangler | 2018 - Present |
Each rebuild kit includes all necessary components to replace and restore wearable parts.
| 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 | Crawl Series |
| Hardware | No Hardware or Complete Kit |
| Lift Size | 0" — 6" or 6"+ |
See It Installed
Install videos and build guides on our YouTube channel.
Watch more installs on YouTube
Reviews from Google
Accessories & Add-ons
Jeep Wrangler JL / JLU 18+ 8pc Crawl Series Adjustable Control Arm Kit
$ 1,585.45
Jeep Wrangler JL / JLU 18+ 4pc Crawl Series Front Adjustable Control Arm Kit
$ 766.45
Jeep Wrangler JL / JLU 18+ 2pc Crawl Series Front Upper Adjustable Control Arms
$ 314.95
Jeep Wrangler JL / JLU 18+ 10pc Crawl Series Adjustable Control Arm, Track Bar Kit
$ 2,047.45
Jeep Wrangler JL / JLU 18+ 12pc Crawl Series Adjustable Control Arm, Track Bar, Steering Kit
$ 3,202.45
Jeep Wrangler JL / JLU 18+ 16pc Crawl Series Adjustable Control Arm, Track Bar, Steering, End Link Kit
$ 3,727.45
