This kit includes 3 components, each built and powder-coated in-house.
Maximize Stability, Handling, and Ride Quality
Upgrade your Dodge Ram 2500 (2003–2007) with the Trail Series Adjustable Front Suspension Kit, designed to restore suspension geometry, eliminate steering instability, and enhance overall ride quality. Whether you're towing, hauling, or navigating rugged terrain, this kit corrects caster, improves steering response, and eliminates common issues like wandering and bump steer. Built for durability and precision, this front-end upgrade delivers exceptional strength and control under demanding conditions.
Key Features Benefits
- Heavy-duty DOM tubing construction – Built from 1.75” OD DOM Tubing with 5/16” wall thickness, ensuring superior durability for heavy-duty applications.
- Hybrid joint design for strength comfort – Features Rock Jock Johnny Joints on the adjustable ends and tapered polyurethane bushings on the fixed ends, offering long-lasting durability with reduced vibration and noise.
- Precision adjustability for full suspension control – Allows accurate caster correction, axle centering, and pinion angle adjustments, optimizing stability and handling in all conditions.
- Improved ride quality steering performance – Eliminates wandering, poor steering return, and bump steer, significantly improving on-road drivability and off-road control.
Optional Hardware Upgrade for Hassle-Free Installation
Installs using factory hardware, but for increased durability and proper alignment retention, an optional Grade 8 hardware kit with a cam bolt delete is available separately.
A Game-Changing Upgrade for Stability Control
Lifting your truck or adding heavy loads can cause axle misalignment, unstable steering, and suspension wear. The Trail Series Adjustable Front Suspension Kit corrects these issues, ensuring your truck handles better, responds quicker, and drives more confidently. Whether you're on the highway, job site, or off-road, this kit provides the strength, adjustability, and precision needed to keep your Ram 2500 performing at its best.
Highly Durable Two-Stage Powder Coating
All components undergo a two-stage powder coating process for maximum protection. A zinc primer base coat provides superior corrosion resistance, while the durable topcoat, available in 10 colors, adds extra durability and customization.
Proudly Made in the USA
Every part is designed, manufactured, and tested in Orem, UT, ensuring top-tier quality and supporting American manufacturing.
Final Thoughts
The Trail Series Adjustable Front Suspension Kit is a must-have for Dodge Ram 2500 owners looking to correct suspension geometry, enhance handling, and maximize vehicle stability. Designed to handle towing, hauling, and off-road abuse, this kit delivers unmatched strength, adjustability, and ride quality. Upgrade today and experience the ultimate in suspension control and performance!
Vehicle Fitment: Designed for Dodge Ram 2500 03-07, this front suspension kit restores stability, corrects caster, and enhances handling for towing, hauling, and off-road performance.
CORE Advantage: Eliminates steering instability, improves suspension geometry, and enhances ride quality with Johnny Joints for articulation and polyurethane bushings for smoother operation.
Adjustability: Adjustable for lifts 0- 6”, allowing fine-tuned caster correction, pinion angle adjustments, and axle centering to maintain proper suspension geometry and precise steering response.
Construction: Control arms are built from 1.75” OD DOM tubing with a 5/16” wall thickness for superior strength. The adjustable track bar is made from 1.5” solid steel for maximum rigidity. Control arms feature Rock Jock Johnny Joints on the adjusting end and polyurethane bushings on the fixed end, all greaseable and fully rebuildable.
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
Front Lower control arms built with 1.75” OD 5/16” Wall DOM. A Polyurethane Bushing on the fixed end and a Forged Johnny Joint on the adjustable end with 1.25” x 12 TPI - 2.625” long threads.
Front Lower control arms built with 1.75” OD 5/16” Wall DOM. A Polyurethane Bushing on the fixed end and a Forged Johnny Joints on the adjustable end with 1.25” x 12 TPI - 2.625” long threads.
Front Track Bar built with 1.5” Solid Cold Rolled Steel. Polyurethane Bushings on both ends of the track bar with a Chromoly turnbuckle.
| Make | Model | Submodel | Years |
|---|---|---|---|
| Ram | 2500 | 2003 - 2007 |
Each rebuild kit includes all necessary components to replace and restore wearable parts.
Construction & Materials
Front Lower control arms built with 1.75” OD 5/16” Wall DOM. A Polyurethane Bushing on the fixed end and a Forged Johnny Joints on the adjustable end with 1.25” x 12 TPI - 2.625” long threads.
Rear Lower control arms built with 1.75” OD 5/16” Wall DOM. A Polyurethane Bushing on the fixed end and a Forged Johnny Joints on the adjustable end with 1.25” x 12 TPI - 2.625” long threads.
Front Track Bar built with 1.5” Solid Cold Rolled Steel. FK rod ends on both ends of the track bar with a Chromoly turnbuckle.
| Vehicle | Ram HD 2500 (03–07) |
| 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. |
| Hardware | No Hardware or Complete Kit |
| Arm Bend | No Bend or Inward Bend |
| Lift Size | 0" — 6" or 6"+ |
| Series | Trail Series |
| Year Range | 03-07 |
| Placement on Vehicle | Front Upper, Front Lower, Front |
| 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
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| 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. |
| Hardware | No Hardware, Complete Kit |
| Arm Bend | No Bend, Inward Bend |
| Lift Size | 0" — 6", 6"+ |
| Vehicle | Ram HD 2500 (03–07) |
| Brand | CORE 4X4 |
| Series | Trail Series |
| Year Range | 03-07 |
| Note to Core4x4: | - |
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