Rust Buster Transmission Crossmember For 1988-1998 GM C/K-Trucks RB73122

• Fits 1988-1998 Chevy & GMC 1500
• Fits 2wd only
  
• Replaces the weak factory-stamped sheet metal with a fully welded, precision-fabricated 11-gauge steel Crossmember
• Replaces GM OE Number 15726594
• Includes hole for factory exhaust bracket
• Includes Class 10.9 Mounting Hardware
  
• Protect with Rust Buster Rust Converter Paint RB9917
• Bolt-on installation
• 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: RB73122L & RB73122R Instructions