HomeAir and Fuel Delivery > Fuel StorageSpectra FN03 Fuel Filler Neck
Part #: FN03

Spectra FN03 Fuel Filler Neck

⚙️ 27 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: Pontiac and Chevrolet, Firebird and Camaro
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Reliable Fuel Tank Filler Neck for Chevrolet Camaro and Pontiac Firebird

The Spectra FN03 fuel tank filler neck is designed specifically for Chevrolet Camaro and Pontiac Firebird models. This replacement part ensures a secure and proper connection between the fuel filler cap and the fuel tank, maintaining fuel system integrity and preventing leaks.

  • Compatible with Chevrolet Camaro and Pontiac Firebird vehicles
  • Durable construction for long-lasting performance
  • Direct replacement for original equipment fuel tank filler neck
  • Part number FN03 for easy identification and ordering
  • Designed to maintain proper fuel system sealing and venting

Product Details and Compatibility

The Spectra FN03 fuel tank filler neck is engineered to meet the specifications required for fuel storage components in Chevrolet Camaro and Pontiac Firebird models. This part provides a precise fit to ensure proper fuel flow and prevent contamination or evaporation losses. The filler neck connects the fuel cap to the fuel tank, allowing safe refueling and maintaining the vehicle’s emission control standards.

Common Applications and Problem Resolution

  • Replacement for cracked or damaged fuel tank filler necks
  • Fixes fuel leaks around the filler area
  • Resolves issues with fuel cap not sealing properly
  • Prevents fuel evaporation and vapor leaks
  • Restores proper venting and fuel flow during refueling

Installation Notes and Tips

Installation of the Spectra FN03 fuel tank filler neck requires basic automotive tools and moderate mechanical experience. It is recommended to inspect the fuel filler cap and surrounding seals during installation to ensure a complete and leak-free fit. Proper alignment and secure fastening are essential to maintain fuel system integrity.

Quality Assurance and Warranty Information

Manufactured by Spectra, the FN03 fuel tank filler neck meets industry standards for durability and fitment. While specific warranty details are not provided, Spectra parts typically undergo quality control to ensure reliable performance in fuel storage applications for Chevrolet Camaro and Pontiac Firebird vehicles.

This part fits 27 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1978PontiacFirebird6.6LV8N/A
1978PontiacFirebird5.7LV8N/A
1978PontiacFirebird5.0LV8N/A
1978PontiacFirebird3.8LV6N/A
1977ChevroletCamaro5.7LV8N/A
1977ChevroletCamaro5.0LV8N/A
1977ChevroletCamaro4.1LL6N/A
1977PontiacFirebird6.6LV8N/A
1977PontiacFirebird5.7LV8N/A
1977PontiacFirebird5.0LV8N/A
1977PontiacFirebird4.9LV8N/A
1977PontiacFirebird3.8LV6N/A
1976ChevroletCamaro5.7LV8N/A
1976ChevroletCamaro5.0LV8N/A
1976ChevroletCamaro4.1LL6N/A
1976PontiacFirebird7.5LV8N/A
1976PontiacFirebird6.6LV8N/A
1976PontiacFirebird5.7LV8N/A
1976PontiacFirebird4.1LL6N/A
1975ChevroletCamaro5.7LV8N/A
1975ChevroletCamaro4.1LL6N/A
1975PontiacFirebird7.5LV8N/A
1975PontiacFirebird6.6LV8N/A
1975PontiacFirebird5.7LV8N/A
1975PontiacFirebird4.1LL6N/A
1974ChevroletCamaro5.7LV8N/A
1974ChevroletCamaro4.1LL6N/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:

TNKFN03

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