Rust Buster Leaf Spring Frame Repair Kit For 2003-2025 GM Full Size Van 2500 RB9021

• Fits 2003-2025 Chevrolet Express 2500 SWB
• Fits 2003-2025 GMC Savanah 2500 SWB
• Caps the Frame Rail in front of the Rear Axle
• If you have the LWB, See part number RB9028
• Measures 26.1" in Length
• Includes Perforations for Rear Fuel Tank Crossmember, Spring Mount & Shock Mount
• Made from Heavy Duty 11 Gauge Steel
• Ships with an Oil protective coating to prevent Oxidation during transit
• Welding required
• Protect with Rust Buster Rust Converter Paint RB9917
• Backed by our Lifetime Warranty

Rust Buster frame repair kits are engineered as a safe, proven alternative to full frame replacement—restoring structural integrity without compromising vehicle geometry or OE mounting points. Each section is precision-designed to reinforce known failure areas while integrating seamlessly with the original frame, ensuring proper alignment, predictable installation, and long-term durability. This approach allows you to repair only what’s compromised, reduce downtime and cost, and keep your truck on the road with confidence. Backed by decades of engineering experience, every Rust Buster frame component is built to meet real-world demands and is supported by our Lifetime Warranty