Exceptional Control and Unmatched Durability
Upgrade your Ram 2500’s suspension with our Adjustable Rear Upper Control Arms, engineered for superior axle control, enhanced stability, and ultimate off-road performance. Designed to fit 2014-Present Ram 2500 models, these control arms provide precise pinion angle and axle centering adjustments, ensuring improved drivability, smoother handling, and optimal suspension articulation.
When paired with our Rear Lower Control Arms, these adjustable upper control arms complete the rear suspension upgrade, allowing full customization of your truck’s suspension geometry for heavy towing, hauling, and extreme off-road conditions.
Key Features and Benefits
- Heavy-Duty DOM Tubing Construction – Built from 1.75” OD x .313" wall DOM Tubing for unmatched strength and durability.
- On-Vehicle Adjustability – Left and right-hand threaded adjusters allow precise axle centering and pinion angle correction without removal.
- Equipped with Johnny Joints – Featuring Rock Jock Johnny Joints at both ends for maximum articulation, reduced suspension bind, and superior longevity.
- Designed for Lifts from 0 to 6 Inches – Compatible with factory-height trucks and lifted setups, ensuring proper alignment and optimal suspension function.
- Recommended Pairing – For full rear suspension adjustability and control, pair with Rear Lower Control Arms (R-25-2014-RL2) for maximum stability and alignment correction.
Optimized Suspension Performance
Our Adjustable Rear Upper Control Arms play a crucial role in pinion angle correction, axle stability, and drivability, especially in lifted applications. When combined with Rear Lower Control Arms, they enable full axle positioning control, reducing drivetrain vibrations, excessive tire wear, and unwanted suspension movement. This is a game-changing upgrade for heavy-duty towing, off-road adventures, and daily driving comfort.
Two-Stage Powder Coating for Maximum Durability
To ensure superior corrosion resistance and longevity, all control arms undergo a two-stage powder coating process: Zinc primer base coat for rust prevention and extended durability. Top coat available in 10 colors to match your vehicle’s aesthetics while ensuring long-lasting protection.
Proudly Made in the USA
Manufactured in Orem, UT, our products are built using high-quality American-sourced materials under strict quality control standards. Supporting American manufacturing means investing in unmatched craftsmanship and long-lasting performance.
Optional Hardware Upgrade
This kit installs using factory hardware, but we offer Grade 8 hardware kits separately for those dealing with rusted or seized bolts, ensuring a hassle-free installation.
Final Thoughts
Upgrading to Adjustable Rear Upper Control Arms ensures unparalleled suspension control, increased towing capability, and exceptional off-road articulation. When paired with our Rear Lower Control Arms, this setup transforms your Ram 2500’s rear suspension into a fully adjustable, heavy-duty system built to handle anything. Upgrade today and experience superior control, stability, and performance!
Vehicle Fitment: RAM 2500 14+ – The ultimate upgrade for enhanced axle control, stability, and performance. These Adjustable Rear Upper Control Arms deliver precision alignment and articulation, ideal for towing, hauling, and off-road conditions.
CORE Advantage: Offering precise pinion angle correction and axle centering, these control arms eliminate driveline vibrations, improve stability, and optimize suspension geometry for both on-road and off-road applications. Paired with Rear Lower Control Arms, they provide full rear suspension control.
Adjustability: Fully adjustable while installed, these arms allow fine-tuning of axle position and pinion angle. Achieve perfect alignment and optimized handling for lifts from 0 to 6 inches, improving drivability under any load or terrain.
Construction: Made from heavy-duty DOM steel, the control arms are built for durability and performance. Equipped with Rock Jock Johnny Joints, they offer superior articulation and flexibility, ensuring smooth operation and long-lasting performance.
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.
| Make | Model | Submodel | Years |
|---|---|---|---|
| Dodge/Ram | 2500 | 2014 - 2024 |
Each rebuild kit includes all necessary components to replace and restore wearable parts.
Construction & Materials
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.
| 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 |
| 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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