This kit includes 3 components, each built and powder-coated in-house.
Complete Control and Unmatched Durability
Upgrade your 2014-Present Ram 2500 with our Complete Rear Kit, designed to deliver exceptional strength, stability, and handling under the toughest conditions. Whether you're towing, hauling, or tackling rough off-road terrain, this kit provides a comprehensive suspension upgrade, ensuring superior ride quality, precise axle control, and long-lasting durability.
Key Features and Benefits
- Heavy-duty DOM tubing construction – 1.75” OD x 5/16” wall DOM tubing for superior strength in extreme conditions.
- Fully adjustable design – Left and right-hand threaded adjusters allow for on-vehicle fine-tuning to accommodate lifts from 0 to 6 inches.
- Johnny Joints for maximum flexibility – Equipped with Rock Jock’s legendary Johnny Joints, delivering unparalleled articulation and durability.
- Optimized for towing heavy-duty use – Designed to handle the stress of hauling and extreme off-road terrain, keeping your truck stable and controlled.
Recommended Pairing
For complete front-to-rear suspension balance, pair with our Adjustable Front Track Bar (R-25-2014-FTB1).
Engineered for Unparalleled Suspension Performance
Our Complete Rear Kit is a must-have upgrade for Ram 2500 owners looking to eliminate alignment issues, reduce axle shift, and maximize ride stability under all conditions. Whether you’re increasing ride height, towing heavy loads, or pushing your truck to its off-road limits, these adjustable control arms and track bar give you full control over axle positioning, pinion angle, and suspension geometry—resulting in superior tracking, precise steering, and an improved overall driving experience.
Two-Stage Powder Coating for Maximum Durability
To protect against rust, corrosion, and environmental wear, all components undergo a rigorous two-stage powder coating process. A zinc primer base coat provides long-term corrosion resistance, while a top coat—available in 10 colors—matches your truck’s aesthetic while ensuring lasting durability.
Proudly Made in the USA
Manufactured in Orem, UT, our components are built from high-quality, American-sourced materials under strict quality control standards. Investing in CORE 4X4 suspension components means supporting American craftsmanship and industry-leading durability.
Optional Hardware Upgrade
This kit installs using factory hardware, but we offer Grade 8 hardware kits separately for those dealing with rusted or stubborn bolts.
Final Thoughts
The CORE 4X4 Complete Rear Kit is a game-changing suspension upgrade, delivering exceptional strength, control, and flexibility for Ram 2500 owners who demand the best in handling and durability. If you’re looking to enhance towing stability, off-road articulation, and on-road tracking, this kit is the solution you’ve been searching for. Upgrade today and experience the CORE 4X4 difference!
Vehicle Fitment: RAM 2500 14+ – This complete rear kit transforms your RAM 2500 with unmatched strength, stability, and handling. Perfect for towing, hauling, and off-roading, ensuring superior ride quality and durability.
CORE Advantage: Built with heavy-duty DOM tubing and Johnny Joints, this kit provides superior axle control, exceptional articulation, and improved handling. Designed to handle extreme conditions, it’s the ultimate suspension upgrade for heavy-duty use.
Adjustability: Fully adjustable for 0-6 inch lifts, allowing fine-tuning of axle positioning and suspension geometry without removal. Get precise alignment and enhanced stability whether towing or navigating rough terrain.
Construction: Crafted from durable 1.75” OD x 5/16” DOM steel tubing, this kit offers maximum strength and longevity. Two-stage powder coating ensures corrosion resistance, while mounting spacers simplify installation for a perfect fit.
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 used on both adjustable ends with 1.25” x 12 TPI - 2.625” long threads.
Rear Lower Control Arms Built With 1.75” OD 5/16” Wall DOM. Forged Johnny Joints used on both adjustable ends with 1.25” x 12 TPI - 2.625” long threads.
Rear Track Bar Built With 1.75” OD 5/16” Wall DOM. Forged Johnny Joints used on both adjustable ends with 1.25” x 12 TPI - 3.25” long threads.
| Make | Model | Submodel | Years |
|---|---|---|---|
| Ram | 2500 | 2014 - 2024 |
Each rebuild kit includes all necessary components to replace and restore wearable parts.
Construction & Materials
Rear lower built with 1.75" OD .313" Wall DOM tubing. Two-Piece Polyurethane Bushing on fixed and adjustable end with 1.25" x 12 TPI - 3.25" long threads.
Rear Upper control arms built with 1.75” OD 5/16” Wall DOM. Forged Johnny Joints used on both adjustable ends with 1.25” x 12 TPI - 2.625” long threads.
Rear Track Bar built with 1.75” OD 5/16” Wall DOM. Forged Johnny Joints used on both adjustable ends with 1.25” x 12 TPI - 3.25” long threads.
| Vehicle | Ram HD 2500 (14–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. |
| Year Range | 14-24 |
| 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
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. |
| Vehicle | Ram HD 2500 (14–Present) |
| Brand | CORE 4X4 |
| Year Range | 14-24 |
| Note to Core4x4: | - |
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