HomeAir and Fuel Delivery > Fuel StorageSpectra FN729 Fuel Filler Neck
Part #: FN729

Spectra FN729 Fuel Filler Neck

⚙️ 22 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, Mazda, and Mercury, Escape, Tribute, and Mariner
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Reliable Fuel Tank Filler Neck for Ford Escape and Mazda Tribute

The Spectra FN729 fuel tank filler neck is designed to provide a secure and efficient connection between the fuel cap and the fuel tank. Compatible with Ford Escape, Mazda Tribute, and Mercury Mariner models, this part ensures proper fuel delivery and prevents leaks.

  • Compatible with Ford Escape, Mazda Tribute, and Mercury Mariner
  • Durable construction for long-lasting performance
  • Direct replacement part number FN729 for easy installation
  • Ensures proper fuel flow and prevents fuel vapor leaks
  • Meets OEM specifications for fit and function

Durable and Precise Fuel Tank Filler Neck Replacement

The Spectra FN729 fuel tank filler neck is engineered to meet the exact specifications required for the Ford Escape, Mazda Tribute, and Mercury Mariner. This component connects the fuel filler cap to the fuel tank, providing a sealed path for fuel to enter the tank safely. Constructed from quality materials, it resists corrosion and wear, maintaining a tight seal to prevent fuel vapor leaks and contamination. Using the correct filler neck helps maintain fuel system integrity and supports emission control compliance.

Compatible Vehicles and Common Applications

  • Replacement for damaged or corroded fuel tank filler necks on Ford Escape models
  • Suitable for Mazda Tribute vehicles requiring a secure fuel filler connection
  • Used in Mercury Mariner fuel systems to ensure proper fuel delivery
  • Addresses issues such as fuel odor, leaks, or difficulty refueling
  • Prevents fuel spillage and vapor leaks that can trigger check engine lights

Installation Notes and Tips

  • Verify vehicle make, model, and year compatibility before installation
  • Inspect surrounding fuel system components for wear or damage during replacement
  • Ensure all clamps and seals are properly tightened to prevent leaks
  • Use appropriate tools to avoid damage to the filler neck or fuel tank
  • Follow manufacturer torque specifications for secure installation

Quality Assurance and Warranty Information

Manufactured by Spectra, the FN729 fuel tank filler neck meets industry standards for durability and fitment. While specific warranty details may vary, Spectra parts typically come with a limited warranty against defects in materials and workmanship. This ensures reliable performance and peace of mind when replacing fuel system components on your Ford Escape, Mazda Tribute, or Mercury Mariner.

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012FordEscape3.0LV6N/A
2012FordEscape2.5LL4N/A
2011FordEscape3.0LV6N/A
2011FordEscape2.5LL4N/A
2011MazdaTribute3.0LV6N/A
2011MazdaTribute2.5LL4N/A
2011MercuryMariner3.0LV6N/A
2011MercuryMariner2.5LL4N/A
2010FordEscape3.0LV6N/A
2010FordEscape2.5LL4N/A
2010MazdaTribute3.0LV6N/A
2010MazdaTribute2.5LL4N/A
2010MercuryMariner3.0LV6N/A
2010MercuryMariner2.5LL4N/A
2009FordEscape3.0LV6N/A
2009FordEscape2.5LL4N/A
2009MazdaTribute3.0LV6N/A
2009MazdaTribute2.5LL4N/A
2009MercuryMariner3.0LV6N/A
2009MercuryMariner2.5LL4N/A
2008MazdaTribute3.0LV6N/A
2008MazdaTribute2.3LL4N/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:

5778779L8Z9034AAL8Z9034AAL8Z9034BAL8Z9034CAL8Z9034DBL8Z9034ACL8Z9034ACL8Z9034BTNKFN729ZZC442210ZZC442210A

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