Rust Buster Core Support Mount For 2003-2025 GM Full Size Van 2500 RB9026
RB9026L- Fits 2003-2025 Chevy Express 2500Â
- Fits 2003-2025 GMC Savana 2500Â
- if you have the 1500 Van, see RB9012
- Built to OE Spec
- Replaces the Factory Core Support Mount
- Includes welded nuts & hardware for bumper mounting bracketÂ
- Made with Heavy Duty 11 Gauge Steel
- Protect with Rust Buster Rust Converter Paint RB9917
- Welding required
- Ships with an oil protective coating to prevent oxidation during transit
- Backed by our Lifetime Warranty
Rust Buster Core Support Mounts are engineered as a safe, proven solution for restoring critical body-to-frame connection points without compromising vehicle 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 factory body alignment, eliminate unwanted movement, and restore structural integrity without unnecessary frame replacement. Built from heavy-duty materials and backed by decades of engineering expertise, every Rust Buster cab and bed mount is designed to perform in real-world conditions — and supported by our Lifetime Warranty.