HomeAir and Fuel Delivery > Fuel StorageSpectra GM4B Fuel Tank
Part #: GM4B

Spectra GM4B Fuel Tank

⚙️ 35 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Pontiac, and Cadillac, Caprice, Parisienne, Fleetwood, Impala, Commercial Chassis, and DeVille
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Reliable Fuel Tank Replacement for Cadillac, Chevrolet, and Pontiac

The Spectra GM4B fuel tank is designed to provide a dependable fuel storage solution for select Cadillac, Chevrolet, and Pontiac vehicles. Engineered to meet OEM specifications, this fuel tank ensures proper fitment and function for models including the Caprice, Commercial Chassis, DeVille, Fleetwood, Impala, and Parisienne.

  • Compatible with Cadillac Caprice, DeVille, Fleetwood
  • Fits Chevrolet Commercial Chassis and Impala models
  • Designed for Pontiac Parisienne vehicles
  • Meets OEM standards for fuel storage and durability
  • Part number GM4B for precise identification

Durable Fuel Storage Solution for Select GM Vehicles

The Spectra GM4B fuel tank is manufactured to provide consistent fuel delivery and storage for a range of General Motors vehicles. Its construction supports the specific fuel system requirements of Cadillac, Chevrolet, and Pontiac models, ensuring compatibility and reliable operation. This fuel tank is engineered to withstand typical wear and environmental factors, maintaining fuel integrity and vehicle performance.

Applications and Common Issues Addressed

  • Replacement for damaged or leaking fuel tanks on Cadillac Caprice and DeVille
  • Solution for fuel storage problems in Chevrolet Impala and Commercial Chassis
  • Restores proper fuel containment in Pontiac Parisienne models
  • Addresses fuel tank corrosion and structural damage
  • Resolves fuel system leaks impacting vehicle safety and efficiency

Installation Notes and Tips

  • Ensure vehicle compatibility by verifying make and model before installation
  • Follow manufacturer guidelines for fuel system depressurization prior to removal
  • Inspect fuel lines and connections for wear during installation
  • Use appropriate tools to avoid damage to fuel tank or mounting components
  • Check for proper sealing and secure mounting after installation

Quality Assurance and Warranty Information

The Spectra GM4B fuel tank is produced under strict quality control standards to meet or exceed OEM requirements. While specific warranty details may vary, Spectra typically offers coverage against manufacturing defects to ensure product reliability. Confirm warranty terms with the product documentation or supplier at the time of purchase.

This part fits 35 vehicles. Search below:

YearMakeModelBody TypeDrive TypeLitersCylindersFuel TypePositionNotes
1989ChevroletCapriceSedan5.7LV8N/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1989ChevroletCapriceSedan5.0LV8N/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1989ChevroletCapriceSedan4.3LV6N/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1988ChevroletCapriceSedan4.3LV6N/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1987ChevroletCapriceSedan4.3LV6N/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1987ChevroletCapriceCoupe4.3LV6N/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1986ChevroletCapriceSedan4.3LV6N/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1986ChevroletCapriceCoupe4.3LV6N/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1986PontiacParisienneSedan4.3LV6N/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1985CadillacFleetwoodRWD4.1LV8GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1985ChevroletCapriceSedan4.3LV6GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1985ChevroletCapriceCoupe4.3LV6GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1985ChevroletImpala4.3LV6GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1985PontiacParisienneSedan4.3LV6GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1984CadillacCommercial Chassis6.0LV8N/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1984CadillacDeVille4.1LV8GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1984CadillacFleetwood6.0LV8GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1984CadillacFleetwood4.1LV8GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1983CadillacCommercial Chassis6.0LV8N/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1983CadillacDeVille4.1LV8GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1983CadillacFleetwood6.0LV8GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1983CadillacFleetwood4.1LV8GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1982CadillacDeVille4.1LV8GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1982CadillacFleetwood6.0LV8GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1982CadillacFleetwood4.1LV8GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1981CadillacDeVille6.0LV8GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1981CadillacFleetwood6.0LV8GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1979CadillacDeVille7.0LV8GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1979CadillacFleetwood7.0LV8GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1978CadillacCommercial Chassis7.0LV8GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1978CadillacDeVille7.0LV8GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1978CadillacFleetwood7.0LV8GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1977CadillacCommercial Chassis7.0LV8GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1977CadillacDeVille7.0LV8GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck
1977CadillacFleetwood7.0LV8GASN/A39-3/4 in. x 26-1/2 in. x 10 in.; Lock Ring Kit Included; w/o Filler Neck

* 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:

10147916576374FLGM4BFT5201IGM4BRGM4BTNKGM4B

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