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Spectra FN801 Fuel Tank Filler NeckOE Quality 60-Day Returns
Part #: FN801

Spectra FN801 Fuel Tank Filler Neck

32 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: Ford and Lincoln, F-150, F-250, and Mark LT
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Spectra FN801 Fuel Tank Filler Neck

The Spectra FN801 fuel tank filler neck is a direct replacement for select Ford and Lincoln trucks and is built to match or exceed original equipment performance. It is engineered for dependable fuel transfer and a proper fit on applications such as the Ford F-150, Ford F-250, and Lincoln Mark LT.

Key Features

  • OE-style fuel tank filler neck replacement for fuel storage service
  • Engineered to meet or exceed original equipment performance standards
  • Built with Spectra Premium manufacturing and quality control processes
  • Compatible with 2005-2008 Ford F-150, 2005-2009 Ford F-250, and 2006-2008 Lincoln Mark LT
  • Part number FN801 for easy identification and ordering

Detailed Description

Spectra FN801 is a fuel tank filler neck designed for direct replacement on select Ford F-150, Ford F-250, and Lincoln Mark LT models. This part number FN801 is engineered with manufacturing technology and quality control practices intended to deliver OE-level fit and function for fuel storage service. It is a practical choice when replacing a damaged, corroded, or leaking filler neck on trucks from the 2005-2009 model years.

This part cross-references TNKFN801 for the same application.

What It Helps Fix

  • Fuel leakage at the filler neck
  • Corrosion or rust damage on the original neck
  • Cracked or bent fuel fill tube components
  • Fueling difficulty caused by a restricted or damaged neck
  • Failed inspection due to visible fuel system deterioration

Installation Notes and Tips

Verify vehicle year and model before installation. Confirm the filler neck routing and connection points match the original part on your Ford F-150, Ford F-250, or Lincoln Mark LT. Inspect surrounding fuel hoses, clamps, and mounting points during replacement so the new filler neck seats correctly and seals as intended.

Quality Assurance

Spectra Premium states that its engineering, manufacturing technology, and quality control processes are used to ensure this filler neck meets or exceeds the performance of the original equipment it replaces.

This part fits 32 vehicles. Search below:

YearMakeModelBed TypeLitersCylindersPositionNotes
2009FordF-2504.6LV8N/A
2008FordF-150Fleetside5.4LV8N/A
2008FordF-150Fleetside4.6LV8N/A
2008FordF-150Fleetside4.2LV6N/A
2008FordF-1505.4LV8N/A
2008FordF-1504.6LV8N/A
2008FordF-1504.2LV6N/A
2008FordF-2504.6LV8N/A
2008LincolnMark LT5.4LV8N/A
2007FordF-150Fleetside5.4LV8N/A
2007FordF-150Fleetside4.6LV8N/A
2007FordF-150Fleetside4.2LV6N/A
2007FordF-1505.4LV8N/A
2007FordF-1504.6LV8N/A
2007FordF-1504.2LV6N/A
2007FordF-2504.6LV8N/A
2007LincolnMark LT5.4LV8N/A
2006FordF-150Fleetside5.4LV8N/A
2006FordF-150Fleetside4.6LV8N/A
2006FordF-150Fleetside4.2LV6N/A
2006FordF-1505.4LV8N/A
2006FordF-1504.6LV8N/A
2006FordF-1504.2LV6N/A
2006FordF-2504.6LV8N/A
2006LincolnMark LT5.4LV8N/A
2005FordF-150Fleetside5.4LV8N/A
2005FordF-150Fleetside4.6LV8N/A
2005FordF-150Fleetside4.2LV6N/A
2005FordF-1505.4LV8N/A
2005FordF-1504.6LV8N/A
2005FordF-1504.2LV6N/A
2005FordF-2504.6LV8N/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:

4L3Z9034AA4L3Z9034AJ5772225L3Z9034A7L3Z9034E8L3Z9034E8L3Z9034FF038F039FNF038FNF03902KFN353TNKFN801

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

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