Dorman 576-402 Fuel Tank

Dorman 576-402 Fuel Tank for GM Suburban

This Dorman fuel tank is a direct replacement for specified Chevrolet and GMC full-size SUVs. Built from steel with a 43-gallon capacity, it matches the original tank’s fit and function for service on 1994-1999 Chevrolet and GMC Suburban applications.

• Steel construction for fuel storage durability
• 43-gallon capacity
• Gray finish with painted fuel tank coating
• Lock ring included
• Package contents: fuel tank, lock ring, O ring
• OE-style replacement for Chevrolet C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban, and GMC Suburban applications

Fitment and Replacement Details

Part number 576-402 is engineered to match the original tank dimensions and mounting layout on the listed vehicles. It measures 29.75 inches long, 33.5 inches wide, and 13.13 inches high, and it is built without an attached filler neck, sending unit, mounting straps, or sump. This part cross-references Spectra Premium GM43B for the same application.

Compatible With 1995-1999 Chevrolet C1500 Suburban, N/A; 1994-1999 Chevrolet C2500 Suburban, N/A; 1995-1999 Chevrolet K1500 Suburban, N/A; 1994-1999 Chevrolet K2500 Suburban, N/A; 1995-1999 GMC C1500 Suburban, N/A; 1994-1999 GMC C2500 Suburban, N/A; 1995-1999 GMC K1500 Suburban, N/A; 1994-1997 GMC K2500 Suburban, N/A.

Common Replacement Uses

• Replacing a rusted or leaking fuel tank
• Restoring proper fuel storage capacity on a Suburban
• Correcting tank damage from road debris or corrosion
• Addressing fuel odor caused by tank deterioration
• Returning a Chevrolet or GMC Suburban fuel system to OE-style layout

Installation Notes and Tips

Verify the vehicle’s original tank dimensions, strap style, and fuel system layout before installation. Transfer any required components not included with the tank, and confirm the lock ring and O ring are seated correctly during assembly. Because the sending unit, mounting straps, and filler neck are not included, reuse or source those parts separately as needed for the application.

Quality Assurance

Dorman replacement fuel tanks are precision-engineered to match the fit and function of the original equipment tank on specified vehicles. Part number 576-402 is built for direct replacement use on the listed Chevrolet and GMC Suburban applications.