Unmatched Off-Road Flexibility On-Road Stability
Take your Toyota 4Runner (2003-Present) to the next level with the Crawl Series Rear Control Arm and Track Bar Kit. This complete suspension upgrade enhances articulation, axle alignment, and overall durability, providing superior performance over factory and aftermarket alternatives. Designed for maximum adjustability and strength, this kit allows you to fine-tune your suspension for any terrain.
What’s Included in the Kit?
- Crawl Series Rear Upper Control Arms (CRL-T-4R-03-RU2)
- Crawl Series Rear Lower Control Arms (CRL-T-4R-03-RL2)
- Crawl Series Rear Track Bar (CRL-T-4R-03-RTB1)
Key Features and Benefits
- Heavy-duty DOM tubing construction – Built from 5/16” wall DOM tubing, these control arms and track bar offer superior durability and strength compared to factory and aftermarket components.
- Johnny Joints for maximum flexibility – Equipped with Johnny Joints at both ends, providing exceptional articulation and vibration dampening for smoother off-road performance.
- Left- and right-hand threaded adjustability – All components feature left- and right-hand threaded adjusters, allowing for precise on-vehicle axle positioning, pinion angle tuning, and suspension adjustments without removal.
- Fully adjustable for lifted vehicles – Designed to accommodate 0 to 6 inches of lift, allowing for precise axle centering, pinion angle adjustments, and enhanced suspension control. For lifts beyond 6 inches, contact us for custom solutions.
- Complete rear-end suspension solution – This kit provides absolute control over axle centering, pinion angles, and suspension geometry, ensuring maximum stability and performance for your lifted Toyota 4Runner.
Two-Stage Powder Coating for Maximum Protection
To ensure long-lasting durability and corrosion resistance, all components undergo a two-stage powder coating process. A zinc primer base coat provides superior rust prevention, followed by a durable top coat available in 10 custom colors for added protection and personalization.
Proudly Made in the USA
Manufactured in Orem, UT, the Crawl Series Rear Control Arm and Track Bar Kit is built to the highest standards of American craftsmanship. By choosing CORE 4X4, you’re investing in a locally made, high-quality product designed to withstand the most demanding conditions.
Optional Hardware Upgrade
Designed for easy installation using factory hardware. For those dealing with rusted or stubborn bolts, optional Grade 8 hardware kits are available separately for a hassle-free setup.
In Conclusion
The Crawl Series Rear Control Arm and Track Bar Kit (CRL-T-4R-03-K5) is the ultimate suspension upgrade for Toyota 4Runner owners looking to optimize axle alignment, improve suspension articulation, and maximize durability. With on-vehicle adjustability, superior strength, and long-lasting performance, this kit is engineered for both extreme off-road conditions and smooth on-road handling. Upgrade today and take your 4Runner’s performance to the next level!
Ideal use:
Crawl Series is for aggressive rock crawling and hard use. Maximum strength and articulation for serious off-road enthusiasts.
Not sure which series fits your needs? Contact us for guidance.
- Alignment recommended after install.
- Install difficulty: moderate. Basic mechanical skills recommended.
- Estimated install time: 4–8 hours depending on experience.
- Some trimming may be required on factory axle mounts (front track bar). See our YouTube channel for guidance.
- Install videos and support available. Check product Description for links.
- Designed to reuse factory hardware. Upgrade available if yours is worn or missing.
| Make | Model | Submodel | Years |
|---|---|---|---|
| Toyota | 4Runner | 1996 - 2024 |
Each rebuild kit includes all necessary components to replace and restore wearable parts.
| Vehicle | Toyota 4Runner (96–24) |
| 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"+ |
Suggested Products
Toyota 4Runner 03-24 2pc Crawl Series Rear Lower Adjustable Control Arms
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Toyota 4Runner 03-24 Crawl Series Rear Heavy-Duty Adjustable Track Bar
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Toyota 4Runner 03-24 2pc Crawl Series Rear Lower Adjustable Control Arms
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Toyota 4Runner 03-24 Crawl Series Rear Heavy-Duty Adjustable Track Bar
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Toyota 4Runner 03-24 2pc Crawl Series Rear Upper Adjustable Control Arms
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