Outstanding Performance on All Terrains
Upgrade your Toyota Tacoma’s rear suspension with the CORE 4X4 Rear Upper Control Arms, designed to enhance flexibility, stability, and control. Whether you're tackling technical trails, racing on the track, or daily driving, these control arms deliver unmatched strength, adjustability, and long-lasting durability.
Key Features Benefits
- Heavy-duty DOM tubing construction – Built from 1.75” OD DOM Tubing with 5/16” wall thickness, ensuring superior strength and impact resistance.
- RockJock 4x4 Johnny Joints – High-misalignment joints at both ends provide exceptional articulation, durability, and rebuildability.
- Fully adjustable for precise axle alignment – Fine-tune your pinion angle to eliminate driveline vibrations and improve traction.
- Optimized handling and stability – Reduces axle shift, enhances suspension geometry, and ensures smooth operation on all terrains.
Total Suspension Control with Unrivaled Adjustability
Proper rear axle alignment is essential for maintaining handling, drivability, and suspension performance. These fully adjustable control arms provide precise pinion angle adjustments, reducing drivetrain stress and eliminating vibrations. By keeping the axle centered and suspension geometry optimized, they improve traction, ride quality, and tire longevity.
Durable Two-Stage Powder Coating
Our two-stage powder coating process enhances durability and corrosion resistance. A zinc primer base coat provides rust protection, while the topcoat—available in 10 color options—allows you to personalize your control arms while maintaining long-term resilience.
Proudly Made in the USA
Designed and manufactured in Orem, UT, these control arms reflect our commitment to precision craftsmanship and strict quality control. Choosing CORE 4X4 means supporting American manufacturing while investing in industry-leading suspension performance.
Optional Hardware Upgrade
This kit installs using factory hardware, but for those dealing with rusted or stubborn bolts, we offer an optional Grade 8 hardware kit to ensure a hassle-free installation.
Vehicle Fitment: Toyota Tacoma (2024+) – Upgrades rear suspension control and articulation for improved handling, stability, and durability across daily driving and off-road use.
CORE Advantage: RockJock 4x4 Johnny Joints boost articulation and reduce axle shift while fine-tuned geometry improves traction, eliminates vibrations, and ensures confident performance on all terrains.
Adjustability: Fully adjustable up to 6" of lift for accurate pinion angle correction, axle re-centering, and improved driveline angles; compatible with factory hardware or optional Grade 8 bolt kit.
Construction: Built from 1.75" OD DOM tubing with 5/16" wall thickness, dual Johnny Joints, and premium internal threading for maximum durability, articulation, and long-term strength.
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 1.75” OD 5/16” Wall DOM. Forged Johnny Joints on both adjustable ends with 1.25” x 12 TPI - 2.625” long threads.
| Make | Model | Submodel | Years |
|---|---|---|---|
| Toyota | Tacoma | 2005 - 2023 | |
| Toyota | Tacoma | 2024 - Present |
Construction & Materials
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.
| Vehicle | Toyota Tacoma (05–23) |
| Color | Black or Blue or Charcoal or Green or Light Green 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. |
| Hardware | No Hardware or Complete Kit |
| Brand | CORE 4X4 |
| Placement on Vehicle | Rear Upper, 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, Light Green, Orange, Purple, Red, White, Yellow, Custom Color - Other than what is listed above. Extra charge varies. We will reach out after order is placed. |
| Hardware | No Hardware, Complete Kit |
| Vehicle | Toyota Tacoma (05–23) |
| Brand | CORE 4X4 |
| Note to Core4x4: | - |
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