Rust Buster Rear Body Mount For 2003-2012 Dodge Ram 3500 RB7929
RB7929L- Fits 2003-2012 Dodge Ram 3500 Crew Cab
- Replaces the Factory Rear Cab mount
- Built to OE Spec
- Includes Through Holes for Cables
- Made from Heavy Duty 11 Gauge Steel
- Protect with Rust Buster Rust Converter Paint RB9917
- Welding requiredÂ
- Ships with an oil protective coating to prevent oxidation during transit
- Backed by our Lifetime Warranty
Rust Buster cab and bed mounts are engineered as a safe, proven solution for restoring critical body-to-frame connection points without compromising factory alignment or OE mounting geometry. Designed to address common corrosion and structural fatigue areas, each mount is precision-formed to integrate seamlessly with the original frame, ensuring proper fitment, secure attachment, and long-term durability. By replacing only what’s compromised, you maintain structural integrity, reduce unnecessary downtime and cost, and keep your truck solid and secure for the long haul—backed by decades of engineering experience and our Lifetime Warranty.
Installation Instructions
Dowloadable PDF: RB7929L & RB7929R Installation Instructions
Inventory Last Updated: Nov 10, 2026