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RustBuster Part # RBRRB7920L

RustBuster 03-12 RAM 2500/3500 8ft Bed Rear Frame Repair Kit Left Side - RB7920L

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4.8 on Google989 store reviews
Canadian since 2005Mississauga, Ontario

  • Fits 2003-2012 Ram 2500/3500 
  • Designed for 8ft beds
  • Caps the very end of the Frame
  • Measures 30.35" in Length
  • Matching OE Design
  • Includes Perforations for Middle Body Mount
  • 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.


Installation Instructions
Downloadable PDF: RB7920L & RB7920RInstallation Instructions.pdf 

This listing is for the Driver side (RB7920L). The Passenger side is sold separately as RB7920R.

Free Canadian shipping on qualifying orders $399+, with no duties or brokerage. Special order and made-to-order items can't be cancelled or refunded once ordered. Oversized items may have a handling fee depending on your location; pickup in Mississauga has no fee.

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