Product Details
This kit includes 3 components, each built and powder-coated in-house.
| Make | Model | Submodel | Years |
|---|---|---|---|
| Ford | Bronco | 2021–Present |
Vehicle Fitment: Ford Bronco 21+ – Designed to improve rear suspension performance, axle alignment, and pinion angle correction for enhanced on-road comfort and off-road capability.
CORE Advantage: Provides superior articulation, reduces driveline vibrations, and improves rear-end stability for better traction and handling in both everyday driving and extreme off-road conditions.
Adjustability: Fully adjustable to accommodate lifts from 0 to 6 inches, allowing for precise axle re-centering, alignment correction, and suspension fine-tuning. Additional solutions available for lifts beyond 6 inches.
Construction: Built from 5/16” wall DOM tubing with Johnny Joints at each end for maximum articulation and durability, ensuring long-lasting performance in demanding conditions.
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 Arms Built With 1.75” OD 5/16” Wall DOM. Forged Johnny Joints on both adjustable ends with 1.25” x 12 TPI - 2.625” long threads.
Rear Upper Control Arms Built With 1.75” OD 5/16” Wall DOM. Forged Johnny Joints on both adjustable ends with 1.25” x 12 TPI - 2.625” long threads.
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.
Construction & Materials
Rear Lower control arms built with 1.75” OD 5/16” Wall DOM. Forged Johnny Joints on both adjustable ends with 1.25” x 12 TPI - 2.625” long threads.
Rear Upper control arms built with 1.75” OD 5/16” Wall DOM. Forged Johnny Joints on both adjustable ends with 1.25” x 12 TPI - 2.625” long threads.
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 | Ford Bronco (21–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"+ |
| Placement on Vehicle | Rear Upper, Rear Lower, Rear |
| Mounting Style | Bolt-On |
Unmatched Off-Road Flexibility On-Road Stability
Take your Ford Bronco (2021-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.
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 Ford Bronco.
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.
Each rebuild kit includes all necessary components to replace and restore wearable parts.
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.
Complete the build
Ford Bronco 21+ 2pc Crawl Series Rear Lower Adjustable Control Arms
$ 551.20
Ford Bronco 21+ 4pc Crawl Series Rear Adjustable Control Arm Kit
$ 1,007.95
Ford Bronco 21+ Crawl Series Rear Heavy-Duty Adjustable Panhard/Track Bar
$ 388.45
Ford Bronco 21+ 2pc Crawl Series Rear Upper Adjustable Control Arms
$ 503.95
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Buy the parts separately
Ford Bronco 21+ 2pc Crawl Series Rear Lower Adjustable Control Arms
$ 551.20
Ford Bronco 21+ 2pc Crawl Series Rear Upper Adjustable Control Arms
$ 503.95
Ford Bronco 21+ Crawl Series Rear Heavy-Duty Adjustable Panhard/Track Bar
$ 388.45