Rust Buster Spare Tire Crossmember For 2007-2021 Toyota Tundra RB8642
RB8642- Fits 2007-2021 Toyota Tundra
- Fits all Cab and Bed Configurations
- OE Replacement for the Spare Tire Crossmember
- OE Number: 51209-0C030
- Includes Class 10.9 Mounting Hardware
- Includes two Spare Tire Retainers
- Two-piece design for easy installation
- Includes Reinforcement Plate to join the Crossmember halves
- 11-Gauge Steel Construction
- Protect with Rust Buster Rust Converter Paint RB9917
- Bolt on Installation, welding required for center of Crossmember
- Ships with an oil protective coating to prevent oxidation during transit
- Backed by our Lifetime Warranty
Rust Buster crossmembers are engineered as a direct-fit solution for restoring structural support and drivetrain mounting points compromised by rust and corrosion, without altering factory geometry or critical clearances. Designed to replace high-failure areas like transmission and fuel tank crossmembers, each unit is precision-formed to integrate with the original frame, ensuring proper alignment, secure mounting, and long-term durability. We also include any hardware that is needed for the install, unlike our competitors. By replacing only what’s compromised, you maintain structural integrity, reduce repair time and cost, and keep your vehicle performing as intended. Built from heavy-duty materials and proven in real-world conditions, Rust Buster crossmembers are an exact fit, OE Spec solution backed by our Lifetime Warranty.
Installation Instructions
Dowloadable PDF: RB8642 Installation Instructions
