HomeAir and Fuel Delivery > Fuel StorageSpectra GM18B Fuel Tank
Part #: GM18B

Spectra GM18B Fuel Tank

⚙️ 40 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, and Oldsmobile, Blazer, Jimmy, S10 Blazer, Bravada, Typhoon, and S15 Jimmy
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Reliable Fuel Tank Replacement for Chevrolet, GMC, and Oldsmobile

The Spectra GM18B fuel tank is designed to provide a dependable fuel storage solution for select Chevrolet, GMC, and Oldsmobile models. Engineered to meet OEM specifications, this fuel tank ensures proper fitment and function for vehicles like the Chevrolet Blazer and GMC Jimmy.

  • Compatible with Chevrolet Blazer, GMC Bravada, Jimmy, S10 Blazer, and S15 Jimmy models
  • Manufactured by Spectra for consistent quality and durability
  • Part number GM18B for precise identification and ordering
  • Constructed to meet or exceed original equipment standards
  • Designed for direct replacement to simplify installation

Product Details and Compatibility

The Spectra GM18B fuel tank is a direct replacement part engineered specifically for fuel storage applications in Chevrolet, GMC, and Oldsmobile vehicles. This fuel tank supports models including the Chevrolet Blazer, GMC Bravada, Jimmy, S10 Blazer, and S15 Jimmy, ensuring compatibility with these popular mid-size SUVs and trucks. The part number GM18B helps confirm the correct fitment for your vehicle. Manufactured by Spectra, this fuel tank is built to maintain fuel system integrity and support vehicle performance by providing a secure and leak-resistant fuel storage solution.

Common Applications and Problem Resolution

  • Replacement for damaged or rusted fuel tanks
  • Solution for fuel leaks or contamination issues
  • Addressing fuel system malfunctions related to storage
  • Restoring proper fuel capacity and delivery
  • Upgrading worn or compromised fuel storage components

Installation Notes and Tips

Installation of the Spectra GM18B fuel tank should be performed by a qualified technician familiar with fuel system components. Ensure the vehicle is safely supported and the fuel system is depressurized before removal. Verify the part number GM18B matches your vehicle’s requirements. Inspect all fuel lines, seals, and mounting hardware during installation and replace as necessary to prevent leaks. Proper torque specifications should be followed to secure the tank and associated components.

Quality Assurance and Warranty Information

Spectra manufactures the GM18B fuel tank to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details may vary, Spectra typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms related to this fuel tank.

This part fits 40 vehicles. Search below:

YearMakeModel# DoorsLitersCylindersPositionNotes
1995ChevroletBlazer2 Door4.3LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1995GMCJimmy2 Door4.3LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1994ChevroletS10 Blazer4.3LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1994ChevroletS10 Blazer3.1LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1994GMCJimmy4.3LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1994OldsmobileBravada4.3LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1993ChevroletS10 Blazer4.3LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1993ChevroletS10 Blazer3.1LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1993GMCJimmy4.3LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1993OldsmobileBravada4.3LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1992ChevroletS10 Blazer4.3LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1992ChevroletS10 Blazer3.1LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1992GMCJimmy4.3LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1992OldsmobileBravada4.3LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1991ChevroletS10 Blazer4.3LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1991ChevroletS10 Blazer3.1LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1991GMCS15 Jimmy4.3LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1991OldsmobileBravada4.3LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1990ChevroletS10 Blazer4.3LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1990GMCS15 Jimmy4.3LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1989ChevroletS10 Blazer4.3LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1989ChevroletS10 Blazer2.8LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1989GMCS15 Jimmy4.3LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1989GMCS15 Jimmy2.8LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1988ChevroletS10 Blazer4.3LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1988ChevroletS10 Blazer2.8LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1988ChevroletS10 Blazer2.5LL4N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1988GMCS15 Jimmy4.3LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1988GMCS15 Jimmy2.8LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1988GMCS15 Jimmy2.5LL4N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included
1987ChevroletS10 Blazer2.8LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included; 20 Gallons Tank
1987ChevroletS10 Blazer2.5LL4N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included; 20 Gallons Tank
1987GMCS15 Jimmy2.8LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included; 20 Gallons Tank
1987GMCS15 Jimmy2.5LL4N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included; 20 Gallons Tank
1986ChevroletS10 Blazer2.8LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included; 20 Gallons Tank
1986ChevroletS10 Blazer2.5LL4N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included; 20 Gallons Tank
1986GMCS15 Jimmy2.8LV6N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included; 20 Gallons Tank
1986GMCS15 Jimmy2.5LL4N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included; 20 Gallons Tank
1985ChevroletS10 Blazer2.5LL4N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included; 20 Gallons Tank
1985GMCS15 Jimmy2.5LL4N/A33 in. x 22 in. x 10-1/2 in.; Lock Ring Kit Included; 20 Gallons Tank

* 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:

129315659269576329FLGM18BFT532IGM18BKGM18BRGM18BTGM18BTNKGM18B

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