This kit includes 2 components, each built and powder-coated in-house.
Unmatched Strength, Stability, and Adjustability
Upgrade your 2014-Present RAM 2500 with the CORE 4X4 7075 Aluminum Rear Control Arm Set (R-25-2014-AL-RS4)—a premium suspension solution engineered for heavy-duty towing, hauling, and extreme off-road capability. Designed to replace factory arms with superior materials and precision adjustability, this set ensures optimal handling, durability, and axle alignment under the most demanding conditions.
What’s Included in the Set
- Adjustable Rear Upper Control Arms – R-25-2014-AL-RU2
- Adjustable Rear Lower Control Arms – R-25-2014-AL-RL2
Key Features and Benefits
- Heavy-Duty 7075 Aluminum Construction – Built from 2.5” OD 7075 aluminum, offering maximum strength, longevity, and weight savings over steel alternatives.
- Massive 3.0” Rock Jock Johnny Joints – Fully greaseable and rebuildable 1.5” threaded joints for unmatched durability, flexibility, and suspension articulation.
- On-Vehicle Adjustability for Precision Alignment – Left-hand and right-hand threaded adjusters allow for quick axle centering and pinion angle correction without removal.
- Designed for Heavy Towing Hauling – Ensures improved tracking, reduced tire wear, and enhanced ride quality under extreme loads.
Recommended Pairing
For maximum rear-end control and stability, pair with the 7075 Aluminum Rear Adjustable Track Bar (R-25-2014-AL-RPTB1) for complete axle positioning and suspension fine-tuning.
Performance-Driven Engineering for Maximum Control
Our 7075 aluminum rear control arm set is meticulously designed to enhance suspension geometry, improve traction, and eliminate weak factory components. Key advantages include:
Smoother articulation and reduced stress on bushings and mounting points.
Fine-tuned suspension adjustability for perfect axle centering and pinion angles.
Unmatched durability for high-speed desert runs, technical rock crawling, and long-haul towing stability.
This set isn’t just an upgrade—it’s a complete transformation for your truck’s rear suspension, providing long-term reliability and top-tier performance.
Two-Stage Powder Coating for Maximum Durability
To ensure long-term corrosion resistance, all aluminum components undergo a two-stage powder coating process:
Zinc primer base coat for superior rust protection.
Top coat available in 10 colors to match your truck’s aesthetics and ensure long-lasting durability.
Proudly Made in the USA
Manufactured in Orem, UT, our CORE 4X4 7075 Aluminum Rear Control Arm Set is built using high-quality, American-sourced materials under strict quality control standards. Supporting American manufacturing means investing in superior craftsmanship and unmatched reliability.
Optional Hardware Upgrade
This control arm set installs using factory hardware for a direct bolt-on fit. For trucks with rusted or stubborn bolts, we offer Grade 8 hardware kits separately for a hassle-free installation.
Vehicle Fitment: RAM 2500 14+ – Engineered for heavy-duty towing, hauling, and off-road performance, perfect for those seeking ultimate control and durability.
CORE Advantage: Replace factory suspension components with premium 7075 aluminum control arms, designed to provide unmatched strength, precision adjustability, and enhanced axle alignment for superior ride quality and stability under heavy loads.
Adjustability: Fully adjustable on-vehicle, with left- and right-hand threaded adjusters for quick axle centering and pinion angle correction, ensuring perfect alignment without removal.
Construction: Built from 2.5” OD 7075 aluminum, providing superior strength, longevity, and weight savings over steel, paired with Rock Jock’s massive 3.0” Johnny Joints for maximum articulation and durability.
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 2.5” 7075 Aluminum. Forged Johnny Joints used on both adjustable ends with 1.5” x 12 TPI - 3.67” long threads.
Rear Lower control arms built with 2.5” 7075 Aluminum. Forged Johnny Joints used on both adjustable ends with 1.5” x 12 TPI - 3.67” long threads.
| Make | Model | Submodel | Years |
|---|---|---|---|
| Dodge/Ram | 2500 | 2014 - 2024 |
Construction & Materials
Rear Lower control arms built with 2.5” 7075 Aluminum. Forged Johnny Joints used on both adjustable ends with 1.5” x 12 TPI - 3.67” long threads.
Rear Upper control arms built with 2.5” 7075 Aluminum. Forged Johnny Joints used on both adjustable ends with 1.5” x 12 TPI - 3.67” 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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