This kit includes 4 components, each built and powder-coated in-house.
Unlock the Full Potential of Your Tundra's Suspension
Upgrade your Toyota Tundra’s rear suspension with CORE 4X4’s Complete Rear Suspension Kit, engineered to deliver maximum stability, superior handling, and precise control. Whether you're conquering rough off-road trails or fine-tuning your vehicle for enhanced street performance, this kit ensures unmatched adaptability and durability.
Key Features Benefits
- Unmatched Rear Axle Control – Adjust and fine-tune your rear axle alignment for improved handling, responsiveness, and ride quality.
- Heavy-Duty DOM Tubing Construction – Crafted from 1.75” 1.5” OD DOM Tubing with a 5/16” wall thickness, ensuring extreme durability and impact resistance.
- RockJock 4x4 Johnny Joints for Maximum Articulation – Featuring Johnny Joints at both ends, this kit offers enhanced flexibility, reduced suspension stress, and smoother operation.
- Eliminates Wheel Hop Enhances Traction – Engineered to maximize power transfer, providing better grip and stability under acceleration.
- Sway Control Stability Enhancement – The included Sway Bar End Links help minimize body roll, improve cornering stability, and ensure your Tundra remains balanced under all conditions.
Engineered for Maximum Performance
Lifting or modifying your truck's suspension can cause axle misalignment and handling issues. The CORE 4X4 Complete Rear Suspension Kit corrects these alignment challenges, ensuring optimal ride comfort and suspension geometry. This high-performance system is designed to increase stability, reduce wear on critical suspension components, and enhance overall driving dynamics. Whether you're a dedicated off-road enthusiast, towing heavy loads, or fine-tuning your Tundra for peak performance, this rear suspension kit is an essential upgrade.
Two-Stage Powder Coating for Superior Durability
Our two-stage powder coating process ensures long-lasting protection against corrosion and wear. Each component undergoes a zinc primer base coat for superior rust resistance, followed by a durable topcoat in your choice of 10 colors for added protection and customization.
Proudly Made in the USA
Manufactured in Orem, UT, every CORE 4X4 product is built to exacting quality standards. Our commitment to precision craftsmanship and rigorous testing ensures long-term durability and reliability.
Optional Hardware Upgrade
This kit installs using factory hardware, but for an easier installation and long-lasting performance, we offer an optional Grade 8 hardware kit, available separately.
Conclusion
The CORE 4X4 Complete Rear Suspension Kit (T-TUN-2022-RK7) is the ultimate solution for 2022+ Toyota Tundra owners looking to maximize rear-end stability, suspension adjustability, and overall performance. This comprehensive upgrade guarantees enhanced traction, reduced body roll, and total rear axle control. Upgrade today and experience the difference in handling, durability, and driving confidence with CORE 4X4!
Vehicle Fitment: Compatible with Toyota Tundra 22+, this complete rear suspension kit optimizes axle alignment, traction, and handling for enhanced performance on and off the road.
CORE Advantage: Eliminates wheel hop, corrects suspension geometry, and enhances stability, ensuring precise control and improved ride quality under all driving conditions.
Adjustability: Fully adjustable for fine-tuning pinion angle and axle alignment, ensuring proper suspension function for up to a 8" lift.
Construction: Built from 5/16” wall DOM tubing—1.75” OD for control arms, 1.5” OD for the panhard track bar—and .75” OD cold-rolled steel for the sway bar end links, ensuring superior strength and impact resistance. Equipped with Rock Jock Johnny Joints at all ends for maximum articulation, durability, and reduced suspension stress.
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 2” 7075 Aluminum. Forged Johnny Joints on both adjustable ends with 1.25” x 12 TPI - 2.625” long threads.
Rear Upper Control Arms Built With 2” 7075 Aluminum. Forged Johnny Joints on both adjustable ends with 1.25” x 12 TPI - 2.625” long threads.
Rear Track Bar Built With 1.5” 7075 Aluminum. Forged Johnny Joints on both adjustable ends with 1” x 14 TPI - 2.32” long threads.
Rear End Links Built With .75” Cold Rolled Steel. Welded Johnny Joints on both fixed ends.
| Make | Model | Submodel | Years |
|---|---|---|---|
| Toyota | Tundra | 2022 - Present |
Each rebuild kit includes all necessary components to replace and restore wearable parts.
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 End Links built with .75” Cold Rolled Steel. Welded Johnny Joints on both fixed ends.
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 Tundra (22–Present) |
| Brand | CORE 4X4 |
| 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 |
| Placement on Vehicle | Rear Upper, Rear Lower, 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
Suggested Products
Toyota Tundra 22+ 2pc Rear Lower Adjustable Control Arms
$ 551.20
Toyota Tundra 22+ 2pc Rear Upper Adjustable Control Arms
$ 503.95
Toyota Tundra 22+ 2pc Rear fixed length End Links
$ 346.45
Toyota Tundra 22+ Rear Heavy-Duty Adjustable Track Bar
$ 388.45Specifications
| 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 Tundra (22–Present) |
| Brand | CORE 4X4 |
| Note to Core4x4: | - |
| Tags | |
|---|---|
| Tags | |
