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Part #: GM43B

Spectra GM43B Fuel Tank

⚙️ 44 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, C1500 Suburban, C2500 Suburban, K1500 Suburban, and K2500 Suburban
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Reliable Fuel Tank Replacement for Chevrolet and GMC Suburban

The Spectra GM43B fuel tank is designed specifically for Chevrolet and GMC Suburban models, providing a direct replacement solution for your vehicle's fuel storage needs. Engineered to meet OEM specifications, this fuel tank ensures proper fit and function for your C1500, C2500, K1500, and K2500 Suburban trucks.

Key Features of the Spectra GM43B Fuel Tank

  • Compatible with Chevrolet and GMC C1500, C2500, K1500, and K2500 Suburban models
  • Constructed to meet or exceed original equipment standards
  • Durable materials designed for long-lasting fuel storage
  • Direct fit replacement for easy installation
  • Includes all necessary mounting points for secure attachment

Detailed Description of the Spectra GM43B Fuel Tank

The Spectra GM43B fuel tank is a precision-engineered component intended for use in Chevrolet and GMC Suburban trucks, including the C1500, C2500, K1500, and K2500 series. Manufactured with durable materials, this fuel tank provides reliable fuel storage and is designed to withstand the rigors of daily driving and varying road conditions. Its exact fitment ensures compatibility with the vehicle’s fuel delivery system, maintaining proper fuel flow and system integrity. The GM43B part number corresponds to this specific tank model, ensuring you receive the correct replacement part for your Suburban.

Common Applications and Issues Addressed

  • Replacement for damaged or rusted fuel tanks on Chevrolet and GMC Suburban trucks
  • Resolves fuel leaks caused by corrosion or impact damage
  • Restores proper fuel storage capacity and system pressure
  • Addresses fuel contamination issues due to compromised tank integrity
  • Supports fuel system maintenance and upgrades

Installation Notes and Tips

  • Ensure the vehicle is safely supported and fuel system depressurized before removal
  • Disconnect all fuel lines and electrical connections carefully to avoid damage
  • Compare the new Spectra GM43B tank with the original to verify fitment
  • Use appropriate tools to secure mounting hardware and avoid overtightening
  • Check for leaks after installation and before vehicle operation

Quality Assurance and Warranty Information

Spectra fuel tanks are manufactured to meet stringent quality standards, ensuring durability and reliable performance. The GM43B fuel tank undergoes thorough testing to comply with industry regulations and OEM requirements. While specific warranty details may vary, Spectra typically offers coverage against manufacturing defects to provide confidence in your replacement part.

This part fits 44 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1999ChevroletC1500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1999ChevroletC2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1999ChevroletK1500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1999ChevroletK2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1999GMCC1500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1999GMCC2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1999GMCK1500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1999GMCK2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1998ChevroletC1500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1998ChevroletC2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1998ChevroletK1500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1998ChevroletK2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1998GMCC1500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1998GMCC2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1998GMCK1500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1998GMCK2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1997ChevroletC1500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1997ChevroletC2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1997ChevroletK1500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1997ChevroletK2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1997GMCC1500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1997GMCC2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1997GMCK1500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1997GMCK2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1996ChevroletC1500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1996ChevroletC2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1996ChevroletK1500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1996ChevroletK2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1996GMCC1500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1996GMCC2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1996GMCK1500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1996GMCK2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1995ChevroletC1500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1995ChevroletC2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1995ChevroletK1500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1995ChevroletK2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1995GMCC1500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1995GMCC2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1995GMCK1500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1995GMCK2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1994ChevroletC2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1994ChevroletK2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1994GMCC2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included
1994GMCK2500 Suburban6.5LV8DIESELN/ADimensions: 29-3/4 in. x 33-1/2 in. x 13-1/8 in. with Lock Ring Kit Included

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1238313713733311157333111609576402FLGM43BFT5178IGM43BKGM43BRGM43BTNKGM43B

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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