HomeAir and Fuel Delivery > Fuel StorageSpectra FN700 Fuel Filler Neck
Part #: FN700

Spectra FN700 Fuel Filler Neck

⚙️ 9 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, GMC, and Oldsmobile, Blazer, Jimmy, and Bravada
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Reliable Fuel Tank Filler Neck for Chevrolet, GMC, and Oldsmobile

The Spectra FN700 fuel tank filler neck is designed to provide a secure and efficient connection for fuel delivery in select Chevrolet, GMC, and Oldsmobile vehicles. Engineered to meet OEM specifications, this part ensures proper fuel flow and prevents leaks.

  • Compatible with Chevrolet Blazer, GMC Jimmy, and Oldsmobile Bravada models
  • Durable construction for long-lasting performance
  • Direct replacement for original fuel tank filler neck
  • Part number FN700 for easy identification and ordering
  • Designed to maintain proper fuel system pressure and prevent vapor leaks

Product Details and Compatibility

The Spectra FN700 fuel tank filler neck is specifically made for fuel storage systems in Chevrolet Blazer, GMC Jimmy, and Oldsmobile Bravada vehicles. This component connects the fuel filler opening to the fuel tank, allowing safe and efficient refueling. Manufactured to meet or exceed original equipment standards, the FN700 ensures a proper fit and reliable sealing to prevent fuel vapor escape and contamination. Its robust design withstands exposure to fuel and environmental elements, maintaining system integrity over time.

Common Applications and Problem Resolution

  • Replacement for cracked or damaged fuel tank filler necks
  • Eliminates fuel leaks during refueling
  • Prevents fuel vapor emissions and related check engine light codes
  • Restores proper fuel system pressure and venting
  • Addresses fitment issues caused by corrosion or wear

Installation Notes and Tips

Installation of the Spectra FN700 fuel tank filler neck requires basic automotive tools and moderate mechanical experience. Ensure the vehicle is parked on a level surface and the fuel system is depressurized before removal. Carefully disconnect the old filler neck, noting hose and clamp positions. Inspect surrounding components for wear or damage. Install the new FN700 part number securely, verifying all clamps and connections are tight to prevent leaks. Test for proper fuel flow and sealing after installation.

Quality Assurance and Warranty Information

Spectra manufactures the FN700 fuel tank filler neck to meet stringent quality standards. Each unit undergoes inspection to ensure durability and fitment accuracy. While specific warranty details may vary, Spectra typically offers coverage against defects in materials and workmanship. Refer to the product documentation or contact the manufacturer for exact warranty terms.

This part fits 9 vehicles. Search below:

YearMakeModel# DoorsLitersCylindersPositionNotes
2000ChevroletBlazer4 Door4.3LV6N/AComplete Assembly; 2 Pieces (Upper and Lower)
2000GMCJimmy4 Door4.3LV6N/AAssembly (Includes Upper and Lower Neck)
2000OldsmobileBravada4.3LV6N/AComplete Assembly; 2 Pieces (Upper and Lower)
1999ChevroletBlazer4 Door4.3LV6N/AComplete Assembly; 2 Pieces (Upper and Lower)
1999GMCJimmy4 Door4.3LV6N/AAssembly (Includes Upper and Lower Neck)
1999OldsmobileBravada4.3LV6N/AComplete Assembly; 2 Pieces (Upper and Lower)
1998ChevroletBlazer4 Door4.3LV6N/Aw/ 18 Gallons Plastic Tank; Complete Assembly; 2 Pieces (Upper And Lower)
1998GMCJimmy4 Door4.3LV6N/Aw/ 18 Gallons Plastic Tank; Assembly (Includes Upper And Lower Neck)
1998OldsmobileBravada4.3LV6N/Aw/ 18 Gallons Plastic Tank; Complete Assembly; 2 Pieces (Upper And Lower)

* 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:

15026403157253002830110577947FNGM103FNSGM103GM086JLCGM086KFN27KFN28TNKFN700

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