Rust Buster Center Frame Crossmember for 2006-2010 Hummer H3 - RB7519

The Rust Buster RB7519 Center Frame Crossmember is a heavy-duty structural upgrade designed for 2006-2010 Hummer H3 SUV models. Engineered as a direct improvement over the factory design, this crossmember is constructed from thick 11-gauge steel, providing increased strength and durability compared to the OE component.

Measuring 43.75 inches in length, the RB7519 features integrated alignment brackets to ensure precise positioning during installation and proper frame alignment once welded in place. This kit includes a Class 10.9 M10 bolt, further enhancing structural integrity and reliability. Each crossmember ships with an oil protective coating to help prevent oxidation during transit and installation. For maximum corrosion resistance and long-term protection, Rust Buster recommends finishing the repair with Rust Buster Rust Converter Paint RB9917. Welding is required. Backed by Rust Buster’s Lifetime Warranty, this crossmember provides a robust, long-lasting solution for restoring and reinforcing your Hummer H3 frame.