Product Details
| Make | Model | Submodel | Years |
|---|---|---|---|
| Dodge/Ram | 2500 | 2003–2007 |
Vehicle Fitment: Dodge Ram 2500 03-07 – Enhances suspension travel, axle control, and articulation, improving on-road drivability and off-road capability for a smoother, more comfortable ride under extreme conditions.
CORE Advantage: True 4-link design improves suspension geometry and axle control, reducing suspension bind and harsh angles while maximizing articulation for better handling and a more comfortable ride.
Adjustability: Fully adjustable for 0-6 inches of lift, ensuring proper axle centering and suspension geometry. Options are available for lifts over 6 inches upon request, providing flexibility for future modifications.
Construction: Built with heavy-duty DOM tubing (1.75” OD upper arms, 2.25” OD lower arms) and precision-cut 3/16” steel brackets. Rock Jock Johnny Joints at both ends provide maximum flexibility, adjustability, and durability for off-road 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. You break it, we replace it.
Built With
Front lower built with 2.25" x .25" wall DOM Forged Johnny Joint on the fixed and adjustable end with 1.25" x 12 TPI - 3.25" long threads.Front Upper built with 1.75" OD .313" Wall DOM tubing. Forged Johnny Joint on the fixed and adjustable end with 1.25" x 12 TPI - 3.25" long threads.
Construction & Materials
Front lower built with 2.25" x .25" wall DOM Forged Johnny Joint on the fixed and adjustable end with 1.25" x 12 TPI - 3.25" long threads.Front Upper built with 1.75" OD .313" Wall DOM tubing. Forged Johnny Joint on the fixed and adjustable end with 1.25" x 12 TPI - 3.25" long threads.
| Vehicle | Ram HD 2500 (03–07) |
| 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. |
| Year Range | 03-07 |
| Bracket Color | Color or Black |
| Placement on Vehicle | Front Upper, Front Lower, Front |
| Mounting Style | Bolt-On |
Unleash the Full Potential of Your Dodge Ram’s Suspension
Upgrade your 2003-2007 Dodge Ram 2500 with the CORE 4X4 Long Arm Upgrade Kit, designed to provide superior strength, stability, and suspension travel. Factory short arms limit articulation, create a harsh ride, and reduce control under extreme conditions. Our true 4-link long arm design corrects suspension geometry, allowing for smoother suspension cycling, better axle control, and a more comfortable ride. Whether you’re conquering rocky terrain or hauling heavy loads, this bolt-on kit enhances both on-road drivability and off-road capability.
Key Features Benefits
- Optimized Suspension Travel True 4-Link Design – Longer control arms reduce suspension bind, improving ride quality, axle control, and overall handling. Upper control arms feature inward bends for larger tire clearance and maximum articulation.
- Heavy-Duty DOM Tubing Precision-Steel Brackets – Built from 1.75” OD upper arms and 2.25” OD lower arms, paired with 3/16” precision-cut plate steel brackets for extreme durability.
- Rock Jock Johnny Joints at Both Ends – Provides maximum articulation, adjustability, and durability, ensuring long-term performance in off-road conditions.
- Fully Adjustable to Maintain Suspension Geometry – Compatible with 0-6 inches of lift, keeping the axle centered and suspension geometry correct. Options available for lifts over 6 inches upon request.
- Seamless Bolt-On Installation – No welding required, integrates seamlessly with the existing factory crossmember. For lifts under 3 inches, minor trimming of body mounts may be necessary for clearance.
Two-Stage Powder Coating for Maximum Durability
Every control arm and bracket undergoes a zinc primer base coat for superior corrosion resistance, followed by a durable topcoat available in 10 color options. This process ensures long-term protection and a customized look.
Proudly Made in the USA
All components in our Long Arm Upgrade Kit are manufactured in our Orem, UT facility, ensuring maximum strength, reliability, and long-term performance.
Effortless Installation
Includes all necessary installation hardware for a hassle-free upgrade. With a 100% bolt-on design, no welding is required, making installation simple and straightforward. For lifts under 3 inches, minor trimming of body mounts may be needed for clearance.
Conclusion
The CORE 4X4 Long Arm Upgrade Kit for 2003-2007 Dodge Ram 2500 is the ultimate enhancement for your truck’s suspension. With improved articulation, superior ride quality, and unmatched off-road capability, this kit is built for serious performance. Whether you're navigating technical terrain, towing, or daily driving, this upgrade provides maximum durability and control.
Upgrade today and experience the next level in suspension performance!
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, and any add-on options, then add to cart — you’ll confirm your lift height at checkout. 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.
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