Unmatched Flexibility Durability
Upgrade your Jeep Wrangler TJ/LJ (1997-2006) with the Crawl Series Rear Lower Control Arms, designed to enhance suspension articulation, improve axle control, and withstand the toughest off-road conditions. Whether you're tackling extreme trails or cruising the pavement, these control arms provide a superior ride quality while offering a massive improvement over factory components and other aftermarket alternatives.
Key Features Benefits
- Extreme Strength Durability – Built from 1.75” OD DOM Tubing with an extra-thick 5/16” wall, these control arms provide unmatched strength over factory components and inferior aftermarket alternatives.
- Superior Off-Road Flexibility – Featuring Johnny Joints at both ends, these arms allow for bind-free articulation, ensuring maximum suspension travel over rocks, ruts, and obstacles.
- Fully Adjustable for Precision Tuning – Designed to accommodate lifts from 0 to 6 inches, these arms allow for precise axle centering and pinion angle adjustments, ensuring smooth operation and reduced drivetrain stress.
- Complete Rear-End Stability – Pair these with our Crawl Series Rear Upper Control Arms for a fully adjustable rear suspension setup, eliminating wheel hop and optimizing traction on any terrain.
Maximize Suspension Performance
Rear lower control arms play a critical role in stabilizing your Jeep’s rear axle under acceleration and articulation. The double Johnny Joint configuration in our Crawl Series eliminates binding, allowing increased axle movement while maintaining road control. Whether you're navigating technical rock sections or maintaining highway drivability, these arms enhance ride quality and improve handling in all conditions.
Two-Stage Powder Coating for Superior Protection
To ensure long-lasting durability and corrosion resistance, these control arms undergo a rigorous two-stage powder coating process. Zinc primer base coat – Provides advanced protection against rust and environmental elements. Durable top coat – Available in 10 custom color options to add a personalized finish that matches your Jeep’s style.
Proudly Made in the USA
Crafted at our Orem, UT facility, the Crawl Series embodies top-tier American craftsmanship. We oversee every step of production, ensuring the highest level of quality, reliability, and performance.
Optional Hardware Upgrade
Designed to work with factory mounting points, these control arms offer a simple bolt-on installation using OEM hardware. For those dealing with rusted or stubborn bolts, optional Grade 8 hardware kits are available separately.
Vehicle Fitment: Jeep Wrangler TJ LJ 97-06 – A crucial upgrade for superior rear axle control, delivering increased articulation, improved traction, and enhanced ride quality for both off-road trails and highway driving.
CORE Advantage: Featuring Johnny Joints at both ends, these control arms provide exceptional articulation and flexibility, eliminating suspension bind and allowing smooth axle movement over the toughest terrain.
Adjustability: Designed for lifts from 0 to 6 inches, these control arms allow precise pinion angle correction, axle centering, and drivetrain alignment. Upgrade to double adjustability for effortless fine-tuning directly on the vehicle.
Construction: Built from 1.75” OD DOM tubing with a 5/16” wall thickness, these control arms provide extreme strength and durability, outperforming factory components and inferior aftermarket alternatives.
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. Forded Johnny Joints on both adjustable ends with 1.25” x 12 TPI - 2.625” long threads.
| Make | Model | Submodel | Years |
|---|---|---|---|
| Jeep | Wrangler | 1997 - 2006 | |
| Jeep | Wrangler | 2004 - 2006 |
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. Forded Johnny Joints on both adjustable ends with 1.25” x 12 TPI - 2.625” long threads.
| Vehicle | Jeep Wrangler TJ (97–06) or Jeep Wrangler LJ (04–06) |
| 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. |
| Lift Size | 0" — 6" or 6"+ |
| Hardware | No Hardware or Complete Kit |
| Series | Crawl Series |
| Adjustment Type | Single Threaded or Double Threaded |
| Placement on Vehicle | Rear Lower, Rear |
| Mounting Style | Bolt-On |
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.
Reviews of Core 4x4
Accessories & Add-ons
Jeep Wrangler TJ 97-06 LJ 04-06 8pc Crawl Series Adjustable Control Arm Kit
$ 1,496.20
Jeep Wrangler TJ 97-06 LJ 04-06 10pc Crawl Series Adjustable Control Arm, Track Bar Kit
$ 1,942.45
Jeep Wrangler TJ 97-06 LJ 04-06 12pc Crawl Series Adjustable Control Arm, Track Bar, Steering Kit
$ 2,572.45
Jeep Wrangler TJ 97-06 LJ 04-06 4pc Crawl Series Rear Adjustable Control Arm Kit
$ 855.70
Jeep Wrangler TJ 97-06 LJ 04-06 2pc Crawl Series Rear Upper Adjustable Control Arms
$ 435.70Specifications
| Vehicle | Jeep Wrangler TJ (97–06), Jeep Wrangler LJ (04–06) |
| 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 |
| Adjustment Type | Single Threaded, Double Threaded |
| Brand | CORE 4X4 |
| Series | Crawl Series |
| Note to Core4x4: | - |
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