HomeAir and Fuel Delivery > Fuel StorageSpectra FN656 Fuel Filler Neck
Part #: FN656

Spectra FN656 Fuel Filler Neck

⚙️ 6 vehicles fit this part
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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, Focus
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🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Spectra Fuel Tank Filler Neck FN656 for Ford Focus

The Spectra FN656 fuel tank filler neck is designed specifically for Ford Focus models, providing a reliable connection between the fuel cap and the fuel tank. This component ensures proper fuel flow and prevents leaks during refueling.

  • Compatible with Ford Focus vehicles
  • Durable construction for long-lasting performance
  • Direct replacement for original equipment
  • Part number FN656 for precise identification
  • Designed to maintain fuel system integrity

Detailed Description of the Fuel Tank Filler Neck FN656

The Spectra FN656 fuel tank filler neck is engineered to meet the exact specifications required for Ford Focus models. This part serves as the conduit for fuel to flow from the gas cap opening into the fuel tank, ensuring a secure and leak-free connection. Manufactured with quality materials, the filler neck resists corrosion and wear, which helps maintain the vehicle’s fuel system efficiency over time. Using the correct part number FN656 guarantees compatibility and proper fitment, reducing installation time and potential issues.

Common Applications and Issues Addressed

  • Replacement for damaged or corroded fuel tank filler necks
  • Eliminates fuel leaks during refueling
  • Prevents fuel vapor escape and maintains emission standards
  • Resolves issues with loose or ill-fitting fuel caps
  • Restores proper fuel flow to the tank

Installation Notes and Tips

  • Ensure vehicle is parked on a level surface and engine is cool before installation
  • Remove the old filler neck carefully to avoid damage to surrounding components
  • Verify part number FN656 matches the original part before installation
  • Use appropriate tools to secure clamps and connections firmly
  • 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, ensuring reliable performance for Ford Focus vehicles. The FN656 fuel tank filler neck undergoes rigorous quality control to maintain durability and fitment accuracy. While specific warranty details may vary, Spectra typically offers coverage against defects in materials and workmanship to provide confidence in your replacement part.

This part fits 6 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2004FordFocusWagon2.0LL4N/A
2003FordFocusWagon2.3LL4N/A
2003FordFocusWagon2.0LL4N/A
2002FordFocusWagon2.0LL4N/A
2001FordFocusWagon2.0LL4N/A
2000FordFocusWagon2.0LL4N/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:

2M5Z9034CA574120FNF047TNKFN656YS4Z9034HA

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