HomeAir and Fuel Delivery > Fuel StorageSpectra FN980 Fuel Tank Filler Neck
Part #: FN980

Spectra FN980 Fuel Tank Filler Neck

⚙️ 32 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, and Oldsmobile, Eldorado, Reatta, Riviera, Seville, and Toronado
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Reliable Fuel Tank Filler Neck for Buick, Cadillac, and Oldsmobile

The Spectra FN980 fuel tank filler neck is designed to provide a secure and efficient connection between the fuel cap and the fuel tank. Engineered for select Buick, Cadillac, and Oldsmobile models, this part ensures proper fuel delivery and prevents leaks or evaporation.

  • Compatible with Buick Eldorado, Cadillac Seville, Reatta, Riviera, and Oldsmobile Toronado
  • Durable construction for long-lasting performance
  • Direct replacement for original equipment fuel tank filler neck
  • Part number FN980 for easy identification and ordering

Product Details and Compatibility

The Spectra FN980 fuel tank filler neck is specifically designed to fit a range of classic American vehicles, including the Buick Eldorado, Cadillac Seville, Reatta, Riviera, and Oldsmobile Toronado. This part connects the fuel filler opening to the fuel tank, ensuring a tight seal and proper fuel flow. Manufactured to meet or exceed OEM specifications, the FN980 maintains the integrity of the fuel system and helps prevent fuel leaks and vapor loss.

Common Applications and Problem Resolution

  • Replacement for cracked or damaged fuel tank filler necks
  • Eliminates fuel odors caused by leaks around the filler neck
  • Prevents fuel evaporation and vapor leaks
  • Restores proper fuel system sealing for Buick Eldorado and Cadillac Seville models
  • Ensures safe refueling for Oldsmobile Toronado and Cadillac Reatta vehicles

Installation Notes and Tips

When installing the Spectra FN980 fuel tank filler neck, ensure the vehicle is parked on a level surface and the fuel system is depressurized. Remove the old filler neck carefully to avoid damaging surrounding components. Verify the new part number FN980 matches the original part before installation. Tighten all clamps and connections securely to prevent leaks. It is recommended to inspect the fuel cap and hoses during installation for any signs of wear.

Quality Assurance and Warranty

Spectra manufactures the FN980 fuel tank filler neck to meet industry standards for durability and fitment. While specific warranty details are not provided, Spectra parts are generally backed by quality control processes to ensure reliable performance in Buick, Cadillac, and Oldsmobile vehicles. Always consult product documentation or the manufacturer for warranty information.

This part fits 32 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993BuickRiviera3.8LV6N/A
1992BuickRiviera3.8LV6N/A
1992CadillacEldorado4.9LV8N/A
1992CadillacSeville4.9LV8N/A
1992OldsmobileToronado3.8LV6N/A
1991BuickReatta3.8LV6N/A
1991BuickRiviera3.8LV6N/A
1991CadillacEldorado4.9LV8N/A
1991CadillacSeville4.9LV8N/A
1991OldsmobileToronado3.8LV6N/A
1990BuickReatta3.8LV6N/A
1990BuickRiviera3.8LV6N/A
1990CadillacEldorado4.5LV8N/A
1990CadillacSeville4.5LV8N/A
1990OldsmobileToronado3.8LV6N/A
1989BuickReatta3.8LV6N/A
1989BuickRiviera3.8LV6N/A
1989CadillacEldorado4.5LV8N/A
1989CadillacSeville4.5LV8N/A
1989OldsmobileToronado3.8LV6N/A
1988BuickReatta3.8LV6N/A
1988BuickRiviera3.8LV6N/A
1988CadillacEldorado4.5LV8N/A
1988CadillacSeville4.5LV8N/A
1988OldsmobileToronado3.8LV6N/A
1987BuickRiviera3.8LV6N/A
1987CadillacEldorado4.1LV8N/A
1987CadillacSeville4.1LV8N/A
1987OldsmobileToronado3.8LV6N/A
1986BuickRiviera3.8LV6N/A
1986CadillacEldorado4.1LV8N/A
1986OldsmobileToronado3.8LV6N/A

* 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:

35265485772366612FNGM024TNKFN980

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