HomeAir and Fuel Delivery > Fuel StorageSpectra FN677 Fuel Filler Neck
Part #: FN677

Spectra FN677 Fuel Filler Neck

⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Astro and Safari
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Fuel Tank Filler Neck for Chevrolet Astro and GMC Safari

The Spectra FN677 fuel tank filler neck is designed specifically for Chevrolet Astro and GMC Safari models. This replacement part ensures proper fuel delivery and secure connection between the fuel tank and filler pipe, maintaining your vehicle's fuel system integrity.

  • Compatible with Chevrolet Astro and GMC Safari vehicles
  • Durable construction for long-lasting performance
  • Direct replacement for original equipment part number FN677
  • Ensures proper fuel flow and prevents leaks
  • Easy to install with standard tools

Product Details and Compatibility

The Spectra FN677 fuel tank filler neck is engineered to meet OEM specifications for Chevrolet Astro and GMC Safari models. This part provides a precise fit to maintain the fuel system's safety and efficiency. Manufactured with quality materials, it resists corrosion and wear from exposure to fuel and environmental elements. The FN677 part number corresponds to a direct replacement, making it a reliable choice for restoring your vehicle's fuel storage system.

Common Applications and Problem Resolution

  • Replacement for cracked or damaged filler necks causing fuel leaks
  • Fixes issues with fuel odors due to improper sealing
  • Resolves difficulties in refueling caused by bent or clogged filler necks
  • Prevents fuel contamination by maintaining a secure fuel path
  • Addresses check engine light triggers related to fuel system pressure

Installation Notes and Tips

  • Ensure vehicle is parked on a level surface and engine is cool before installation
  • Remove the old filler neck carefully to avoid damaging surrounding components
  • Use appropriate clamps and seals to secure the new filler neck
  • Verify proper alignment to prevent fuel spillage during refueling
  • Consult vehicle service manual for torque specifications and safety precautions

Quality Assurance and Warranty Information

Spectra manufactures the FN677 fuel tank filler neck to meet industry standards for durability and fitment. While specific warranty details may vary, Spectra parts typically come with a limited warranty against defects in material and workmanship. This ensures that the replacement part performs reliably under normal operating conditions for Chevrolet Astro and GMC Safari vehicles.

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000ChevroletAstro4.3LV6N/A
2000GMCSafari4.3LV6N/A
1999ChevroletAstro4.3LV6N/A
1999GMCSafari4.3LV6N/A
1998ChevroletAstro4.3LV6N/A
1998GMCSafari4.3LV6N/A
1997ChevroletAstro4.3LV6N/A
1997GMCSafari4.3LV6N/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:

150505731576377215989404574015FNGM035FNSGM035TNKFN677

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