Spectra GM43A Fuel Tank

Brand Spectra GM43A
Fits Chevrolet and GMC · 72 vehicles

OE direct replacement. Meets or exceeds original equipment performance.

Fuel tank. Built with innovative engineering and quality control.

Cross-references 1566, 576397 and 15662735 for the same application. See all 10.

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Spectra GM43A Fuel Tank for Suburban Applications

The Spectra GM43A fuel tank is an OE-style replacement for select Chevrolet and GMC full-size SUVs. It is built for 1992-1997 Chevrolet C1500 Suburban, C2500 Suburban, K1500 Suburban, K2500 Suburban, and the matching GMC C1500 Suburban, C2500 Suburban, K1500 Suburban, and K2500 Suburban applications.

For buyers searching for a fuel tank for 1992-1997 Chevrolet Suburban or GMC Suburban models, GM43A provides a direct-fit replacement option with dimensions listed for the application and a lock ring kit included.

Key Features

  • OE-style fuel tank replacement for select Chevrolet and GMC Suburban models
  • Fits 1992-1997 Chevrolet C1500 Suburban, C2500 Suburban, K1500 Suburban, and K2500 Suburban
  • Fits 1992-1997 GMC C1500 Suburban, C2500 Suburban, K1500 Suburban, and K2500 Suburban
  • Dimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in.
  • Lock ring kit included
  • Part number GM43A for catalog and interchange lookup

Product Details

Spectra Premium fuel tanks are engineered and manufactured to meet or exceed the performance of the original equipment they replace. The GM43A fuel tank is built for the listed Chevrolet Suburban and GMC Suburban fitments, making it a practical replacement when the original tank is damaged, corroded, or no longer sealing correctly. This part also cross-references FLGM43A for the same application.

Common Reasons to Replace

  • Fuel tank corrosion or rust-through
  • Fuel leaks from the tank body or seams
  • Damage from road debris or impact
  • Failed sealing at the tank opening or sender area
  • Restoration work on a 1992-1997 Chevrolet Suburban or GMC Suburban

Installation Notes and Tips

Verify tank dimensions and vehicle configuration before installation. Inspect the fuel sender, straps, lines, and sealing surfaces during replacement, and confirm the lock ring and gasket interface is clean before assembly. Use the vehicle’s service information for proper removal and installation procedures.

Quality Assurance

Spectra Premium fuel tanks are produced with engineering, manufacturing, and quality control processes intended to match original equipment performance standards. The GM43A part number is supported by interchange references for catalog verification, including FLGM43A.

This part fits 72 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
1997ChevroletC1500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1997ChevroletC2500 Suburban7.4LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1997ChevroletC2500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1997ChevroletK1500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1997ChevroletK2500 Suburban7.4LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1997ChevroletK2500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1997GMCC1500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1997GMCC2500 Suburban7.4LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1997GMCC2500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1997GMCK1500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1997GMCK2500 Suburban7.4LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1997GMCK2500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1996ChevroletC1500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1996ChevroletC2500 Suburban7.4LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1996ChevroletC2500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1996ChevroletK1500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1996ChevroletK2500 Suburban7.4LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1996ChevroletK2500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1996GMCC1500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1996GMCC2500 Suburban7.4LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1996GMCC2500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1996GMCK1500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1996GMCK2500 Suburban7.4LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1996GMCK2500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1995ChevroletC1500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1995ChevroletC2500 Suburban7.4LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1995ChevroletC2500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1995ChevroletK1500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1995ChevroletK2500 Suburban7.4LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1995ChevroletK2500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1995GMCC1500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1995GMCC2500 Suburban7.4LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1995GMCC2500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1995GMCK1500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1995GMCK2500 Suburban7.4LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1995GMCK2500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1994ChevroletC1500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1994ChevroletC2500 Suburban7.4LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1994ChevroletC2500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1994ChevroletK1500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1994ChevroletK2500 Suburban7.4LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1994ChevroletK2500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1994GMCC1500 Suburban5.7LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1994GMCC2500 Suburban7.4LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1994GMCC2500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1994GMCK1500 Suburban5.7LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1994GMCK2500 Suburban7.4LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1994GMCK2500 Suburban5.7LV8GASN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1993ChevroletC1500 Suburban5.7LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1993ChevroletC2500 Suburban7.4LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1993ChevroletC2500 Suburban5.7LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1993ChevroletK1500 Suburban5.7LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1993ChevroletK2500 Suburban7.4LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1993ChevroletK2500 Suburban5.7LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1993GMCC1500 Suburban5.7LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1993GMCC2500 Suburban7.4LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1993GMCC2500 Suburban5.7LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1993GMCK1500 Suburban5.7LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1993GMCK2500 Suburban7.4LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1993GMCK2500 Suburban5.7LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1992ChevroletC1500 Suburban5.7LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1992ChevroletC2500 Suburban7.4LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1992ChevroletC2500 Suburban5.7LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1992ChevroletK1500 Suburban5.7LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1992ChevroletK2500 Suburban7.4LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1992ChevroletK2500 Suburban5.7LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1992GMCC1500 Suburban5.7LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1992GMCC2500 Suburban7.4LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1992GMCC2500 Suburban5.7LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1992GMCK1500 Suburban5.7LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1992GMCK2500 Suburban7.4LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1992GMCK2500 Suburban5.7LV8—N/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
156657639715662735FLGM43AFT5177IGM43AKGM43ARGM43ATGM43ATNKGM43A