
The Rust Buster RB7516R Leaf Spring Frame Repair Kit is a heavy-duty structural repair solution designed for the right (passenger) side of 2006-2010 Hummer H3 SUV models. This kit restores strength to the frame in the critical leaf spring mounting area, addressing rust damage while maintaining proper suspension geometry and factory alignment.
Constructed from heavy-duty 11-gauge steel, the RB7516R measures 21.5 inches in length and caps the frame from the bottom for added reinforcement. This repair kit includes the forward leaf spring mount along with a new spring eye bolt, providing a more complete repair compared to reusing worn or corroded hardware. Precision matching OE holes ensure an accurate, factory-correct fit during installation. Each kit ships with an oil protective coating to help prevent oxidation during transit and installation. For long-term corrosion protection, Rust Buster recommends sealing the repair with Rust Buster Rust Converter Paint RB9917 after installation. Welding is required. Backed by Rust Buster’s Lifetime Warranty, this kit delivers a durable, professional-grade solution for restoring the frame and suspension mounting point on your Hummer H3.