Rust Buster Center Frame Crossmember For 1997-2004 Nissan Frontier RB8313

RB8313
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  • Fits 1997-2004 Nissan Frontier
  • Replaces the Center Frame Crossmember
  • For Trucks with a One-Piece Rear Driveshaft
  • Includes Class 10.9 Hardware to re-attach the bracketry
  • Replace Nissan OE Part Number 51020-3S630
  • 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 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
Downloadable PDF: RB8313 Installation Instructions.pdf 

Inventory Last Updated: May 28, 2026
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