Rust Buster Spare Tire Crossmember For 2003-2012 Dodge Ram 2500/3500 RB7910

RB7910
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  • Fits 2003-2012 Dodge Ram 2500
  • Fits 2003-2012 Dodge Ram 3500
  • Welds in place of OE Spare Tire Crossmember
  • Includes New Spare Tire Hanger Mounting Hardware
  • Made from Heavy-Duty 11 Gauge Steel
  • Built to OE Spec
  • Laser cut, bent, and welded construction
  • Welding Required
  • Protect with Rust Buster Rust Converter Paint RB9917
  • 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 seamlessly with the original frame, ensuring proper alignment, secure mounting, and long-term durability. 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 deliver a reliable, OE-respecting solution backed by our Lifetime Warranty.


Installation Instructions

Dowloadable PDF: RB7910 Instructions

Inventory Last Updated: Jun 15, 2026
California Residents: Prop 65 Warning