Rust Buster Center Frame Repair Kit Left for 2006-2010 Hummer H3 - RB7517L

The Rust Buster RB7517L Center Frame Repair Kit is a heavy-duty frame restoration solution designed for the left (driver) side of 2006-2010 Hummer H3 SUV models. This repair section caps the frame from the bottom below the cab, reinforcing rust-damaged or weakened areas while maintaining proper factory alignment and structural integrity.

Manufactured from heavy-duty 11-gauge steel, the RB7517L measures 23.25 inches in length and features matching OE holes for a precise, factory-correct fit. Integrated cut-outs for center crossmembers ensure proper clearance and compatibility with existing frame components during installation. Each kit ships with an oil protective coating to help prevent oxidation during transit and installation. For long-term corrosion resistance, Rust Buster recommends finishing the repair with Rust Buster Rust Converter Paint RB9917 after installation. Welding is required. Backed by Rust Buster’s Lifetime Warranty, this repair kit delivers a durable, professional-grade solution for restoring the frame of your Hummer H3.