
The Rust Buster RB7713L Over-Axle Frame Repair Kit is designed for the left (driver) side of 2002-2008 Dodge Ram 1500 trucks and fits all cab and bed configurations. This repair section caps the frame from the bottom over the axle, reinforcing a high-stress, rust-prone area of the chassis.
Constructed from heavy-duty 11-gauge steel and built to OE specifications, the RB7713L measures 28 inches in length and includes welded nuts for the bump stop mounting along with a weld-on brake line bracket for proper routing and secure installation. Each kit ships with a protective oil coating to help prevent oxidation during shipping. For long-term corrosion resistance, Rust Buster recommends finishing the repair with Rust Buster Rust Converter Paint RB9917. Welding is required. Backed by Rust Buster’s Lifetime Warranty, this over-axle frame repair kit provides a durable, professional-grade solution for Dodge Ram 1500 frame restoration.