HomeAir and Fuel Delivery > Fuel StorageSpectra GM20D Fuel Tank
Part #: GM20D

Spectra GM20D Fuel Tank

⚙️ 13 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: Buick, Oldsmobile, and Pontiac, LeSabre, 88, Bonneville, and 98
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Reliable Fuel Tank Replacement for Buick, Oldsmobile, and Pontiac

The Spectra GM20D fuel tank is designed to provide a dependable fuel storage solution for select Buick, Oldsmobile, and Pontiac vehicles. Engineered to meet OEM specifications, this fuel tank ensures proper fitment and function for models including the Buick LeSabre, Oldsmobile 88 and 98, and Pontiac Bonneville.

  • Compatible with Buick LeSabre, Oldsmobile 88 and 98, Pontiac Bonneville
  • Manufactured by Spectra for consistent quality and durability
  • Part number GM20D for precise identification and ordering
  • Constructed to meet or exceed original equipment standards
  • Designed for direct replacement to simplify installation

Durable Construction and Precise Fitment

The Spectra GM20D fuel tank is built to provide reliable fuel storage and delivery for your vehicle. Crafted from high-quality materials, it resists corrosion and withstands the rigors of daily driving. This fuel tank is engineered specifically for compatibility with Buick LeSabre, Oldsmobile 88 and 98, and Pontiac Bonneville models, ensuring a secure fit and proper alignment with existing fuel system components. Using the correct part number GM20D guarantees that the fuel tank matches the original specifications for your vehicle.

Applications and Common Issues Addressed

  • Replacement for leaking or damaged fuel tanks
  • Solution for fuel contamination due to rust or corrosion
  • Restores proper fuel storage capacity and safety
  • Addresses fuel odor or vapor leaks from compromised tanks
  • Supports fuel system integrity for improved vehicle performance

Installation Notes and Tips

Installation of the Spectra GM20D 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 compatibility with your specific Buick, Oldsmobile, or Pontiac model and year. Use appropriate tools to avoid damage to fuel lines and connectors during installation. After installation, inspect for leaks and proper fuel flow before vehicle operation.

Quality Assurance and Warranty Information

Spectra manufactures the GM20D fuel tank to meet stringent quality standards, ensuring durability and reliable performance. While specific warranty details may vary, Spectra typically offers coverage against manufacturing defects. Consult product documentation or the supplier for exact warranty terms related to this fuel tank.

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999BuickLeSabre3.8LV6N/AFuel Tank - Dimensions: 40-1/8 in. x 28-1/2 in. x 11-1/2 in. with Lock Ring Kit Included
1999Oldsmobile883.8LV6N/AFuel Tank - Dimensions: 40-1/8 in. x 28-1/2 in. x 11-1/2 in. with Lock Ring Kit Included
1999PontiacBonneville3.8LV6N/AFuel Tank - Dimensions: 40-1/8 in. x 28-1/2 in. x 11-1/2 in. with Lock Ring Kit Included
1998BuickLeSabre3.8LV6N/AFuel Tank - Dimensions: 40-1/8 in. x 28-1/2 in. x 11-1/2 in. with Lock Ring Kit Included
1998Oldsmobile883.8LV6N/AFuel Tank - Dimensions: 40-1/8 in. x 28-1/2 in. x 11-1/2 in. with Lock Ring Kit Included
1998PontiacBonneville3.8LV6N/AFuel Tank - Dimensions: 40-1/8 in. x 28-1/2 in. x 11-1/2 in. with Lock Ring Kit Included
1997BuickLeSabre3.8LV6N/AFuel Tank - Dimensions: 40-1/8 in. x 28-1/2 in. x 11-1/2 in. with Lock Ring Kit Included
1997Oldsmobile883.8LV6N/AFuel Tank - Dimensions: 40-1/8 in. x 28-1/2 in. x 11-1/2 in. with Lock Ring Kit Included
1997PontiacBonneville3.8LV6N/AFuel Tank - Dimensions: 40-1/8 in. x 28-1/2 in. x 11-1/2 in. with Lock Ring Kit Included
1996BuickLeSabre3.8LV6N/AFuel Tank - Dimensions: 40-1/8 in. x 28-1/2 in. x 11-1/2 in. with Lock Ring Kit Included
1996Oldsmobile883.8LV6N/AFuel Tank - Dimensions: 40-1/8 in. x 28-1/2 in. x 11-1/2 in. with Lock Ring Kit Included
1996Oldsmobile983.8LV6N/AFuel Tank - Dimensions: 40-1/8 in. x 28-1/2 in. x 11-1/2 in. with Lock Ring Kit Included
1996PontiacBonneville3.8LV6N/AFuel Tank - Dimensions: 40-1/8 in. x 28-1/2 in. x 11-1/2 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:

175525624842576340FLGM20DFT546GM20DIGM20DKGM20DRGM20DTGM20DTNKGM20D

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