HomeAir and Fuel Delivery > Fuel StorageSpectra FN940 Fuel Filler Neck
Part #: FN940

Spectra FN940 Fuel Filler Neck

⚙️ 37 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, F-250 HD, F-350, and F-250
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Reliable Fuel Tank Filler Neck for Ford F-250 and F-350

The Spectra FN940 fuel tank filler neck is designed specifically for Ford F-250, F-250 HD, and F-350 models. This component ensures a secure and efficient connection between the fuel cap and the fuel tank, maintaining proper fuel flow and preventing leaks.

Key Features of Spectra FN940 Fuel Tank Filler Neck

  • Compatible with Ford F-250, F-250 HD, and F-350 trucks
  • Durable construction for long-lasting performance
  • Precision fit to OEM specifications for easy installation
  • Resistant to corrosion and fuel exposure
  • Part number FN940 for accurate identification

Detailed Description of the FN940 Fuel Tank Filler Neck

The Spectra FN940 fuel tank filler neck is engineered to meet the exact requirements of Ford F-250 and F-350 series trucks. It provides a reliable pathway for fuel to enter the tank, minimizing the risk of spills or vapor leaks. Manufactured with materials that withstand exposure to gasoline and environmental elements, this filler neck maintains its integrity over time. The precise fitment ensures compatibility with the fuel system components of the specified Ford models, reducing installation time and potential alignment issues.

Common Applications and Issues Addressed

  • Replacement for damaged or corroded fuel tank filler necks
  • Eliminates fuel leaks caused by cracked or worn filler necks
  • Prevents fuel vapor escape to maintain emission standards
  • Restores proper fuel flow during refueling
  • Addresses fitment issues in Ford F-250 and F-350 fuel systems

Installation Notes and Tips

  • Ensure the vehicle is parked on a level surface and the engine is cool before installation
  • Remove the old filler neck carefully to avoid damaging surrounding components
  • Verify the FN940 part number matches the replacement part before installation
  • Use appropriate tools to secure clamps and connections firmly
  • Check for leaks after installation by performing a fuel fill test

Quality Assurance and Warranty Information

Spectra manufactures the FN940 fuel tank filler neck to meet industry standards for durability and performance. While specific warranty details may vary, Spectra products typically come with a limited warranty against defects in materials and workmanship. This ensures that the FN940 part maintains reliable operation when installed according to manufacturer guidelines.

This part fits 37 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
1997FordF-250 HDStandard Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1997FordF-250 HDExtended Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1997FordF-250 HDCrew Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1997FordF-350Standard Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1997FordF-350Extended Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1997FordF-350Crew Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1996FordF-350Standard Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1996FordF-350Extended Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1996FordF-350Crew Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1995FordF-350Standard Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1995FordF-350Extended Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1995FordF-350Crew Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1994FordF-350Standard Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1994FordF-350Extended Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1994FordF-350Crew Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1993FordF-350Standard Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1993FordF-350Extended Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1993FordF-350Crew Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1992FordF-350Standard Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1992FordF-350Extended Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1992FordF-350Crew Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1991FordF-350Standard Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1991FordF-350Extended Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1991FordF-350Crew Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1990FordF-350Standard Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1990FordF-350Extended Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1990FordF-350Crew Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1989FordF-2507.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1989FordF-350Standard Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1989FordF-350Extended Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1989FordF-350Crew Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1988FordF-2507.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1988FordF-350Extended Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1988FordF-350Crew Cab Pickup7.3LV8N/AAfter Axle Tank; Dual Rear Wheels
1987FordF-2506.9LV8N/AAfter Axle Tank; Dual Rear Wheels
1987FordF-350Standard Cab Pickup6.9LV8N/AAfter Axle Tank; Dual Rear Wheels
1987FordF-350Crew Cab Pickup6.9LV8N/AAfter Axle Tank; Dual Rear Wheels

* 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:

574044FOTZ9034KTNKFN940

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