The Ultimate Trailing Arm Solution for Lifted Trucks
Take your truck’s performance to new heights with the CORE 4X4 Universal Trailing Arm Kit. Specifically engineered for lifted trucks, particularly those with rear lift blocks, this heavy-duty weld-on kit resolves common suspension issues like axle wrap, wheel hop, and driveline vibrations. Designed for off-road enthusiasts and everyday drivers alike, this kit provides unmatched stability, balance, and durability.
What’s Included in the Kit?
- Solid 7075 Aluminum Trailing Arms (2)
- 1/4” Plate Steel Weld-On Brackets (8)
- Heavy-Duty FK Rod Ends (4)
- Grade 8 Hardware, including 3/4” Bolts
This all-inclusive kit ensures a precise and seamless installation for a wide range of trucks.
Robust Construction for Maximum Performance
Solid 7075 Aluminum Trailing Arms
Built with 2” solid 7075 aluminum, these trailing arms are designed to flex upon impact, preventing permanent bending. The aluminum’s unique “memory” allows it to return to its original shape, maintaining traction and performance even under extreme conditions.
1/4” Plate Steel Weld-On Brackets
The heavy-duty 1/4” plate steel brackets provide strong, reliable anchor points, ensuring your suspension stays secure in the toughest environments.
Heavy-Duty FK Rod Ends
Equipped with durable FK rod ends that require no lubrication, this kit offers low-maintenance operation with enhanced articulation and longevity.
Durable Powder Coating for Long-Lasting Protection
The trailing arms undergo a resilient two-stage powder coating process: Zinc primer base coat provides exceptional corrosion resistance Durable top coat—available in 10 vibrant colors or custom options—enhances both durability and aesthetics
Proudly Made in the USA
Crafted at our Orem, UT facility, the CORE 4X4 Universal Trailing Arm Kit is a testament to American engineering excellence. By sourcing local materials and keeping production in-house, we deliver superior quality and support American manufacturing.
Optional Hardware Upgrade for Advanced Enthusiasts
While this kit requires cutting and welding expertise for installation, all necessary hardware—including Grade 8 bolts—is included to streamline the process.
Ideal use:
This kit is engineered for your specific vehicle and use case. See Description for lift range and application details.
Not sure which series fits your needs? Contact us for guidance.
- Alignment recommended after install.
- Install difficulty: moderate. Basic mechanical skills recommended.
- Estimated install time: 4–8 hours depending on experience.
- Some trimming may be required on factory axle mounts (front track bar). See our YouTube channel for guidance.
- Install videos and support available. Check product Description for links.
- Designed to reuse factory hardware. Upgrade available if yours is worn or missing.
| Make | Model | Submodel | Years |
|---|---|---|---|
| Ram | 2500 | 1994 - 1999 | |
| Ram | 3500 | 1994 - 1999 | |
| Ram | 4500 | 2008 - Present | |
| Ram | 5500 | 2008 - Present |
| Vehicle | Ram HD 2500 (94–99) or Ram HD 3500 (94–99) or Ram HD 4500 (08–Present) or Ram HD 5500 (08–Present) |
| Color | Black or Blue or Charcoal or Green or Light Green or Orange or Purple or Red or White or Yellow or Raw Aluminum or Custom Color - Other than what is listed above. Extra charge varies. We will reach out after order is placed. |
| Brand | CORE 4X4 |
