Rust Buster Fuel Tank Crossmember For 2007-2013 Chevy Silverado/GMC Sierra RB7340

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  • Fits 2007-2013 Chevrolet Silverado
  • Fits 2007-2013 GMC Sierra 1500
  • Mounts to the Frame interior in-line with the Center Bed Mount, Between the Forward Fuel Tank & Rear Shock Crossmembers
  • Measures 45" in Length
  • Made from Heavy Duty 11 Gauge Steel
  • Thicker than Factory Production
  • Comes with all New M14 Hardware
  • Adds Strength to Frame for Increased Durability
  • Includes Shock Mount
  • Matches Factory Bend for Perfect Fit
  • Ships with an Oil protective coating to prevent Oxidation during transit
  • Welding required
  • Pairs well with Rust Buster Rust Paint RB9917
  • Backed by our Lifetime Warranty

The Fuel Tank Crossmembers on 2007-2013 Chevy Silverado/GMC Sierra are prone to rusting away from their mountings over time through corrosion. When the Crossmember breaks, it leaves the Fuel Tank dangerously exposed and, in severe cases, the truck itself undrivable. This is where Rust Buster can help you. Rather than ratchet strapping your fuel tank back to the underside of your truck, we have tailor-made this specific part to guarantee a perfect fit right out of the box. Don't let your truck be the most expensive lawn ornament you own, let us help you get back on the road.

By utilizing the latest in Scanner Solutions and CAD Software Rust Busters crack engineering team is able to capture your specific model truck's frame contours down to the smallest detail. We take a Modern Approach and tailors each frame section to fit your vehicle and application with the unique vision that puts Fitment, Installation Ease and OE compatibility to the top of our priority list. We strive to set ourselves apart from the competition by being better in every area the current market has to offer, with a combined 45 of experience under Rust Busters Engineering staff we are here to put an end to all your rust issues.  Because of this, we back all of our frame pieces with a Lifetime Warranty.


Downloadable PDF - RB7340 Installation Instructions.pdf 


Inventory Last Updated: Jun 17, 2024
California Residents: Prop 65 Warning

Customer Reviews

Based on 1 review
Ed's Auto Service
Good Quality

We do a lot of sandblasting & rust repair. These crossmembers are a direct replacement, cut the old out & weld the new in. All the kits cover the common rotted areas on the truck. WIthout these Chevy owners would be in trouble.