Unmatched Performance On and Off the Road
Take your Jeep Wrangler TJ/LJ (1997–2006) to the next level with the Crawl Series Front Lower Control Arms. Engineered to deliver superior off-road articulation and outstanding on-road handling, these control arms are a significant upgrade from factory components.
Built to accommodate lifts from 0 to 6 inches, they address the caster deficiencies often experienced with factory control arms, ensuring improved stability, precise alignment, and enhanced driving confidence on any terrain.
Key Features and Benefits
- Exceptional Off-Road Flexibility – Equipped with Johnny Joints at both ends, these control arms allow for maximum articulation, ensuring smooth suspension travel even on extreme trails.
- Enhanced Stability and Caster Correction – Designed to address factory caster deficiencies, these arms deliver improved stability and steering response, eliminating wandering and rut-following issues.
- Precise Adjustability for Alignment – Fully adjustable design enables precise alignment correction, allowing you to re-center your front axle and optimize pinion and caster angles for lifts up to 6 inches.
- Complete Front-End Solution – Pairing these with Crawl Series Front Upper Control Arms provides a more comprehensive front-end solution, enabling you to fully fine-tune your suspension and maximize alignment accuracy.
Extreme Articulation for Off-Road Adventures
The combination of heavy-duty DOM tubing and Johnny Joints ensures superior articulation, allowing your suspension to flex effortlessly over challenging obstacles.
Whether crawling over rocks or navigating rugged trails, these control arms provide the strength, durability, and flexibility needed to conquer any off-road environment with confidence.
Two-Stage Powder Coating for Maximum Protection
Our control arms are protected by a rigorous two-stage powder coating process for enhanced durability and corrosion resistance. Zinc primer base coat creates a robust barrier against rust and harsh elements. Durable top coat in your choice of 10 vibrant colors, offering a customized look while ensuring long-lasting protection.
Proudly Made in the USA
All Crawl Series components are proudly manufactured in our facility in Orem, UT. By sourcing local materials and maintaining strict quality control, we ensure our products meet the highest standards of performance and reliability.
When you choose Crawl Series, you’re supporting American craftsmanship and manufacturing excellence.
Optional Hardware Upgrade
Designed for straightforward installation, these control arms use factory hardware for a seamless fit. Optional Grade 8 hardware kits are available separately for those tackling rusted or stubborn bolts, ensuring a smooth installation process.
Pair them with our Crawl Series Front Upper Control Arms for a fully optimized front-end suspension solution. Whether you’re cruising city streets or tackling the toughest trails, these control arms deliver the performance and reliability you need.
Make the upgrade today and transform your off-road adventures!
Vehicle Fitment: Jeep Wrangler TJ/LJ 97-06 – Enhances front suspension geometry by improving stability, steering precision, and axle positioning, ensuring better handling on and off the road.
CORE Advantage: Corrects caster angle issues caused by lifting, eliminating the "flighty" steering feel, improving high-speed stability, and reducing road wander for a more controlled driving experience.
Adjustability: Fully adjustable to accommodate lifts from 0 to 6 inches, allowing for precise axle re-centering, caster correction, and pinion angle adjustments to optimize drivability and suspension performance.
Construction: Built from heavy-duty 1.75” OD DOM tubing with a 5/16” wall thickness and featuring Johnny Joints at both ends for maximum articulation, reduced suspension bind, and long-term durability.
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.
| 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
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.
| 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. |
| Series | Crawl Series |
| Lift Size | 0" — 6" or 6"+ |
| Hardware | No Hardware or Complete Kit |
| Adjustment Type | Single Threaded or Double Threaded |
| Placement on Vehicle | Front Lower, Front |
| 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 4pc Crawl Series Front Adjustable Control Arm Kit
$ 713.95
Jeep Wrangler TJ 97-06 LJ 04-06 2pc Crawl Series Front Upper Adjustable Control Arms
$ 293.95
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
$ 2,572.45Specifications
| 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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