HomeAir and Fuel Delivery > Fuel StorageSpectra FN857 Fuel Filler Neck
Part #: FN857

Spectra FN857 Fuel Filler Neck

⚙️ 7 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, E-350 Super Duty and E-350 Econoline
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Reliable Fuel Tank Filler Neck for Ford E-350 Models

The Spectra FN857 fuel tank filler neck is designed specifically for Ford E-350 Econoline and E-350 Super Duty vehicles. This component ensures a secure and efficient connection between the fuel cap and the fuel tank, maintaining proper fuel flow and preventing leaks.

  • Compatible with Ford E-350 Econoline and E-350 Super Duty models
  • Durable construction for long-lasting performance
  • Direct replacement for original equipment part number FN857
  • Ensures proper fuel delivery and prevents fuel evaporation
  • Easy to install with standard tools

Product Details and Specifications

The Spectra FN857 fuel tank filler neck is engineered to meet OEM specifications for Ford E-350 Econoline and E-350 Super Duty vehicles. Manufactured with quality materials, this filler neck provides a reliable seal and proper alignment to the fuel tank. Its design helps maintain fuel system integrity by preventing contamination and evaporation. The part number FN857 corresponds directly to the required replacement component, ensuring compatibility and fitment without modification.

Common Applications and Problem Resolution

This fuel tank filler neck is used to replace worn or damaged filler necks on Ford E-350 Econoline and E-350 Super Duty models. It addresses several common issues including:

  • Fuel leaks around the filler neck area
  • Difficulty refueling due to damaged or misaligned filler neck
  • Fuel odor caused by evaporation or venting problems
  • Corrosion or rust compromising the fuel system seal
  • Cracks or breaks from wear and tear

Installation Notes and Tips

Installation of the Spectra FN857 fuel tank filler neck is straightforward for technicians familiar with Ford E-350 Econoline and E-350 Super Duty fuel systems. It is recommended to:

  • Ensure the vehicle is parked on a level surface and the engine is cool
  • Remove the old filler neck carefully to avoid damage to surrounding components
  • Inspect the fuel tank opening and clean any debris before installation
  • Use appropriate clamps and hardware to secure the new filler neck
  • Check for leaks after installation by performing a fuel system pressure test

Quality Assurance and Warranty Information

Spectra parts are manufactured to meet or exceed OEM standards for fit, form, and function. The FN857 fuel tank filler neck undergoes quality control inspections to ensure durability and performance. While specific warranty details may vary, Spectra typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

This part fits 7 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2003FordE-350 Super DutyCutaway Van7.3LV8N/A
2002FordE-350 Super DutyCutaway Van7.3LV8N/A
2001FordE-350 Super DutyCutaway Van7.3LV8N/A
2000FordE-350 Super DutyCutaway Van7.3LV8N/A
1999FordE-350 Super DutyCutaway Van7.3LV8N/A
1998FordE-350 EconolineCutaway Van7.3LV8N/A
1997FordE-350 EconolineCutaway Van7.3LV8N/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:

F7UZ9034KBFNF020DTNKFN857

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