Spectra FN720 Fuel Filler Neck
OE Quality 60-Day Returns
Spectra

Spectra FN720 Fuel Filler Neck

Brand Spectra FN720
Fits Chevrolet, GMC, and Oldsmobile · 5 vehicles

OE direct replacement. Meets or exceeds original equipment performance.

Fuel filler neck. Built for dependable fuel storage system service.

Cross-references 577945, 15712082 and 15712084 for the same application. See all 9.

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Spectra FN720 Fuel Tank Filler Neck

The Spectra FN720 fuel tank filler neck is a direct-fit fuel storage component for select Chevrolet, GMC, and Oldsmobile applications. It is built to match original equipment performance expectations for a reliable fuel fill path on the vehicle.

  • Fuel tank filler neck for OE-style replacement
  • Engineered for select 1995-1996 Chevrolet Blazer applications
  • Fits 1995-1996 GMC Jimmy, steel fuel tank, complete assembly applications
  • Fits 1996 Oldsmobile Bravada, steel fuel tank, complete assembly applications
  • Cross-references Spectra Premium FN720 for the same application

Fitment Details

Compatible With 1995-1996 Chevrolet Blazer, N/A. Compatible With 1995-1996 GMC Jimmy, N/A. Compatible With 1996 Oldsmobile Bravada, N/A.

This filler neck is intended for vehicles listed with a steel fuel tank and complete assembly configuration. The FN720 is a practical replacement when the original filler neck is corroded, damaged, or no longer sealing correctly at the fuel inlet path. It is also referenced under part number FN720 for catalog matching and application lookup.

Common Repair Reasons

  • Fuel filler neck corrosion or rust-through
  • Damage from road debris or impact
  • Fuel odor near the fill area caused by a compromised neck
  • Difficulty refueling due to restricted or damaged filler passage
  • Replacement during fuel tank service on listed Chevrolet, GMC, and Oldsmobile models

Installation Notes

Verify vehicle year, make, model, and fuel tank configuration before installation. This part is listed for complete assembly applications with steel fuel tanks on the specified vehicles. Inspect the surrounding fuel hoses, clamps, and sealing surfaces during service, and confirm proper alignment at the tank and filler opening before returning the vehicle to service.

Quality Assurance

Spectra Premium states that its engineering, manufacturing processes, and quality control are used to produce fuel filler necks that meet or exceed original equipment performance expectations. Part number FN720 is cataloged as an OE-style replacement for the listed applications.

Related reading

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModel# DoorsLitersCylindersPositionNotes
1996ChevroletBlazer4 Door4.3LV6N/AComplete Assembly; 2 Pieces (Upper and Lower)
1996GMCJimmy4 Door4.3LV6N/ASteel Fuel Tank; Complete Assembly; 2 Pieces (Upper and Lower)
1996OldsmobileBravada—4.3LV6N/ASteel Fuel Tank; Complete Assembly; 2 Pieces (Upper and Lower)
1995ChevroletBlazer4 Door4.3LV6N/AComplete Assembly; 2 Pieces (Upper and Lower)
1995GMCJimmy4 Door4.3LV6N/ASteel Fuel Tank; Complete Assembly; 2 Pieces (Upper and Lower)
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
5779451571208215712084FNGM102FNGM102AGM038GM085JLCGM085TNKFN720