HomeAir and Fuel Delivery > Fuel StorageSpectra FN739 Fuel Tank Filler Neck
Part #: FN739

Spectra FN739 Fuel Tank Filler Neck

4 vehicles fit this part
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, S10 and Sonoma
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Spectra FN739 Fuel Tank Filler Neck

The Spectra FN739 fuel tank filler neck is a direct replacement for select 1996 Chevrolet S10 and 1996 GMC Sonoma applications. It is built to meet or exceed original equipment performance standards for fuel delivery and tank refueling service.

Key Features

  • Fuel tank filler neck for air and fuel delivery applications
  • OE-style replacement for factory fit and function
  • Engineered with Spectra Premium manufacturing and quality control processes
  • Fits 1996 Chevrolet S10, N/A
  • Fits 1996 GMC Sonoma, N/A

Detailed Description

Use the Spectra FN739 when replacing a worn, damaged, or corroded filler neck on a 1996 Chevrolet S10 or 1996 GMC Sonoma. This part is built to match original equipment performance expectations and restore the connection between the fuel door area and the tank inlet. Part number FN739 is also referenced for related catalog applications under 577809 and 15720135.

Common Issues This Part Can Address

  • Fuel leakage at the filler neck
  • Corrosion or rust at the tank inlet connection
  • Damage from road debris or age-related metal fatigue
  • Refueling difficulty caused by a restricted or deteriorated neck
  • Fuel odor near the fill area from a compromised neck assembly

Installation Notes and Tips

Verify vehicle fitment before installation by matching the year, make, and model. Inspect the surrounding fuel hose, clamps, and mounting points for wear during replacement. Confirm proper alignment at the filler opening and tank connection to help ensure a secure seal and normal refueling operation.

Quality Assurance

Spectra Premium fuel filler necks are manufactured with engineering and quality control processes intended to meet or exceed original equipment performance for the applications they replace.

This part fits 4 vehicles. Search below:

YearMakeModelBed TypeLitersCylindersPositionNotes
1996ChevroletS10Fleetside4.3LV6N/A
1996ChevroletS10Fleetside2.2LL4N/A
1996GMCSonomaFleetside4.3LV6N/A
1996GMCSonomaFleetside2.2LL4N/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:

15720135577809FNGM015FNSGM104AWC01GM015TNKFN739

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