Unmatched Rear Axle Stability Suspension Control
Upgrade your Toyota 4Runner (2003-2024) with the Crawl Series Rear Track Bar, designed to provide exceptional axle centering, improved handling, and superior articulation. Whether you’re conquering tough off-road trails or maintaining control on the highway, this adjustable track bar ensures precise alignment correction and minimizes lateral axle movement for a smoother ride.
Key Features and Benefits
- Heavy-Duty DOM Tubing Construction – Built from 1.5” OD DOM Tubing with a 5/16” wall thickness, this track bar provides exceptional strength and durability, surpassing factory and aftermarket alternatives.
- Forged Joints for Maximum Performance – Equipped with forged Johnny Joints at both ends, this track bar offers unmatched flexibility and vibration dampening while preventing binding during articulation.
- Left- and Right-Hand Threaded Adjustability – Designed for on-vehicle fine-tuning, this track bar allows for quick and precise axle re-centering and suspension adjustments without removal.
- Fully Adjustable for Lifted Vehicles – Accommodates 0 to 6 inches of lift, ensuring optimal axle positioning and improved suspension geometry. For lifts beyond 6 inches, contact us for additional solutions.
- Recommended Pairing – Pair with the Crawl Series Rear Control Arms Set (CRL-T-4R-03-RS4) for a complete rear-end suspension solution, giving you absolute control over axle centering, pinion angles, and suspension geometry.
Two-Stage Powder Coating for Maximum Protection
To ensure long-lasting durability and corrosion resistance, all track bars undergo a two-stage powder coating process.
Zinc Primer Base Coat – Provides superior rust prevention.
Durable Top Coat – Available in 10 custom colors for added protection and personalization.
Made in the USA
Manufactured in Orem, UT, the Crawl Series Rear Track Bar 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.
Vehicle Fitment: Toyota 4Runner 03-24 – Ensures precise axle centering, minimizes lateral movement, and improves overall rear suspension control.
CORE Advantage: Provides complete control over axle alignment, reducing rear-end instability, enhancing articulation, and eliminating excessive lateral movement for improved handling and stability.
Adjustability: Accommodates 0 to 6 inches of lift with left- and right-hand threaded adjusters, allowing for precise axle positioning and on-vehicle fine-tuning.
Construction: Heavy-duty 1.5” OD DOM tubing with 5/16” wall thickness, paired with forged Johnny Joints at both ends, delivers superior strength, durability, and vibration dampening.
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 Track Bar built with 1.5” OD 5/16” Wall DOM. Forged Johnny Joints on both adjustable ends with 1” x 14 TPI - 2.32” long threads.
| Make | Model | Submodel | Years |
|---|---|---|---|
| Toyota | 4Runner | 2003 - 2024 |
Each rebuild kit includes all necessary components to replace and restore wearable parts.
Construction & Materials
Rear Track Bar built with 1.5” OD 5/16” Wall DOM. Forged Johnny Joints on both adjustable ends with 1” x 14 TPI - 2.32” long threads.
| Vehicle | Toyota 4Runner (03-24) |
| 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 |
| Lift Size | 0" — 6" or 6"+ |
| Hardware | No Hardware or Complete Kit |
| Placement on Vehicle | 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
Specifications
| 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 |
| Vehicle | Toyota 4Runner (03-24) |
| Brand | CORE 4X4 |
| Series | Crawl Series |
| Note to Core4x4: | - |
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