HomeAir and Fuel Delivery > Fuel StorageDorman 577-254 Fuel Filler Neck
Part #: 577-254

Dorman 577-254 Fuel Filler Neck

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⚙️ 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: Lincoln, Town Car
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Overview of Dorman Fuel Tank Filler Neck for Lincoln Town Car

The Dorman 577-254 fuel tank filler neck is designed specifically for Lincoln Town Car models, providing a reliable connection for fuel delivery. Constructed from durable steel, this fuel filler neck ensures long-lasting performance and resistance to wear.

  • Made from sturdy steel material for durability
  • Length of 27 inches for proper fitment
  • Fill pipe inside diameter of 1.375 inches
  • Does not include a fuel cap
  • Package contains one fuel filler neck

Detailed Product Description

This fuel tank filler neck by Dorman is engineered to meet the specifications required for Lincoln Town Car vehicles. The 27-inch length and 1.375-inch inside diameter fill pipe are designed to match the original equipment dimensions, ensuring a secure and leak-free fuel fill connection. The steel construction offers resistance to corrosion and damage from road debris, maintaining fuel system integrity over time. Note that this part does not include a fuel cap, so the existing cap should be reused or replaced separately if needed.

Common Applications and Issues Addressed

  • Replacement of cracked or damaged fuel filler necks
  • Resolving fuel leaks around the filler area
  • Fixing issues with improper fuel flow during refueling
  • Addressing corrosion-related failures in the filler neck
  • Restoring proper fitment after previous part wear or damage

Installation Notes and Tips

Installation of the Dorman 577-254 fuel tank filler neck requires basic automotive tools and moderate mechanical experience. Ensure the vehicle is safely supported and the fuel system is depressurized before beginning. Remove the old filler neck carefully to avoid damage to surrounding components. Verify the 27-inch length and 1.375-inch diameter match the original part for proper fitment. Tighten all clamps and connections securely to prevent leaks. Since the fuel cap is not included, confirm the existing cap is in good condition or replace it separately.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 577-254 fuel tank filler neck undergoes quality checks to ensure durability and performance. Warranty coverage details can be obtained from the product documentation or Dorman directly, providing assurance of part reliability for Lincoln Town Car owners.

BrandDorman
Part Number577-254
Fill Pipe Inside Diameter1.375
Fuel Cap IncludedNo
Length27
MaterialSteel
Package Contents1 Fuel Filler Neck

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2004LincolnTown CarN/A
2003LincolnTown CarN/A
2002LincolnTown CarN/A
2001LincolnTown CarN/A
2000LincolnTown CarN/A
1999LincolnTown CarN/A
1998LincolnTown CarN/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:

3W1Z9034AAFN788

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