Product Details
| Make | Model | Submodel | Years |
|---|---|---|---|
| Toyota | 4Runner | 2003–2024 |
Vehicle Fitment: Toyota 4Runner 03-24 – Enhances rear-end articulation, axle alignment, and overall suspension stability for both on- and off-road performance.
CORE Advantage: Provides complete control over axle positioning and pinion angle, reducing driveline vibration, improving ride quality, and maximizing rear suspension articulation.
Adjustability: Accommodates 0 to 6 inches of lift with left- and right-hand threaded adjusters, allowing on-vehicle tuning for precise alignment and pinion angle correction.
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 Upper control arms 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 Upper control arms 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 |
| Hardware | No Hardware or Complete Kit |
| Lift Size | 0" — 6" or 6"+ |
| Placement on Vehicle | Rear Upper, Rear |
| Mounting Style | Bolt-On |
Superior Off-Road Performance On-Road Stability
Enhance your Toyota 4Runner (2003-2024) with the Crawl Series Rear Upper Control Arms, designed to provide exceptional articulation, superior axle alignment, and long-lasting durability. Whether you're tackling rough terrain or maintaining control on the road, these control arms offer unparalleled strength, adjustability, and ride quality.
Key Features and Benefits
- Heavy-Duty DOM Tubing Construction – Built from 1.5” OD DOM Tubing with a 5/16” wall thickness, these control arms outperform factory and aftermarket alternatives in both durability and strength.
- Johnny Joints for Maximum Flexibility – Equipped with Johnny Joints at both ends, these arms deliver exceptional articulation and smoother movement, reducing binding and increasing suspension travel.
- Left- and Right-Hand Threaded Adjustability – Designed for on-vehicle pinion angle adjustments, these arms allow for quick and precise alignment correction without removal.
- Fully Adjustable for Lifted Vehicles – Accommodates 0 to 6 inches of lift, ensuring optimal axle positioning and suspension geometry. For lifts beyond 6 inches, contact us for additional solutions.
- Recommended Pairing – Pair with the Crawl Series Rear Lower Control Arms (CRL-T-4R-03-RL2) for a complete rear-end suspension upgrade, providing total control over axle centering and pinion angle adjustments.
Two-Stage Powder Coating for Maximum Protection
To ensure long-lasting durability and corrosion resistance, all control arms undergo a two-stage powder coating process: Zinc primer base coat for superior rust prevention. 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 Upper Control Arms are 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.
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