HomeAir and Fuel Delivery > Fuel StorageSpectra FN730 Fuel Filler Neck
Part #: FN730

Spectra FN730 Fuel Filler Neck

⚙️ 17 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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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Lincoln, and Mercury, Fusion, MKZ, and Milan
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Fuel Tank Filler Neck for Ford Fusion and Lincoln MKZ

The Spectra FN730 fuel tank filler neck is designed to provide a secure and precise fit for select Ford, Lincoln, and Mercury vehicles. Engineered to meet OEM specifications, this part ensures proper fuel delivery and prevents leaks for models like the Ford Fusion, Lincoln MKZ, and Mercury Milan.

  • Compatible with Ford Fusion, Lincoln MKZ, and Mercury Milan models
  • Durable construction for long-lasting performance
  • Designed to meet or exceed OEM standards
  • Part number FN730 for easy identification and replacement
  • Ensures proper fuel flow and prevents fuel vapor leaks

Durable Design and Precise Fitment

The Spectra FN730 fuel tank filler neck is manufactured with quality materials to withstand exposure to fuel and environmental elements. Its design matches the original equipment specifications for a seamless installation and reliable operation. This fuel tank filler neck is engineered specifically for Ford Fusion, Lincoln MKZ, and Mercury Milan vehicles, ensuring compatibility and proper alignment with the fuel tank and filler cap assembly.

Purpose and Common Applications

  • Replaces damaged or corroded fuel tank filler necks
  • Prevents fuel leaks and vapor emissions
  • Restores proper fuel flow during refueling
  • Eliminates issues with loose or ill-fitting filler necks
  • Maintains fuel system integrity for Ford Fusion, Lincoln MKZ, and Mercury Milan

Installation Notes and Tips

Installation of the Spectra FN730 fuel tank filler neck requires basic automotive tools and moderate mechanical experience. Ensure the vehicle is parked on a level surface and the fuel system is depressurized before beginning. Remove the old filler neck carefully to avoid damage to surrounding components. Align the new filler neck precisely and secure all clamps and fasteners according to manufacturer torque specifications. Inspect for leaks after installation.

Quality Assurance and Warranty

Spectra parts are manufactured to meet or exceed OEM quality standards. The FN730 fuel tank filler neck undergoes rigorous testing to ensure durability and fitment accuracy. While specific warranty details may vary, Spectra typically offers coverage against defects in materials and workmanship. Refer to the product documentation for exact warranty terms.

This part fits 17 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersFuel TypePositionNotes
2012FordFusionFWD3.5LV6N/A
2012FordFusionFWD3.0LV6N/A
2012FordFusionFWD2.5LL4GASN/A
2012LincolnMKZFWD3.5LV6N/A
2011FordFusionFWD3.5LV6N/A
2011FordFusionFWD3.0LV6N/A
2011FordFusionFWD2.5LL4GASN/A
2011LincolnMKZFWD3.5LV6N/A
2011MercuryMilanFWD3.0LV6N/A
2011MercuryMilanFWD2.5LL4GASN/A
2010FordFusionFWD3.5LV6N/A
2010FordFusionFWD3.0LV6N/A
2010FordFusionFWD2.5LL4GASN/A
2010FordFusionFWD2.3LL4N/A
2010LincolnMKZFWD3.5LV6N/A
2010MercuryMilanFWD3.0LV6N/A
2010MercuryMilanFWD2.5LL4GASN/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:

577303AE5Z9034AAE5Z9034ACAE5Z9034AFAE5Z9034CAE5Z9034FAE5Z9034HAE5Z9034LAE5Z9034NAE5Z9034RAE5Z9034UAE5Z9034YAE5Z9B178AAE5Z9B178ACAE5Z9B178AFAE5Z9B178AJAE5Z9B178DAE5Z9B178FAE5Z9B178HAE5Z9B178LAE5Z9B178NAE5Z9B178RAE5Z9B178TAE5Z9B178WAE5Z9B178ZTNKFN730

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