Dorman 577-254 Fuel Filler Neck

Fuel Tank Filler Neck for Lincoln Town Car

This Dorman fuel tank filler neck is a direct replacement for select 1998-2004 Lincoln Town Car models. It is precision-engineered and tested to match the original filler neck design for a reliable repair when the factory neck is leaking or corroded.

Key Features

• Steel construction for fuel system durability
• 27-inch length for the specified application
• 1.375-inch inside diameter fill pipe
• No fuel cap included
• Designed to match original filler neck fit and function
• Part number 577-254 for easy identification

Detailed Description

Built for the 1998-2004 Lincoln Town Car, this Dorman fuel tank filler neck restores the connection between the fuel door area and the tank. The steel tube is formed to the correct length and diameter for the application, helping maintain proper fuel fill routing and a secure seal at the tank connection. If you are searching for a 1998-2004 Lincoln Town Car fuel filler neck replacement or Dorman 577-254 fuel tank filler neck, this part is made for that repair.

This part cross-references Spectra Premium FN788 for the same application.

What It Helps Fix

• Fuel filler neck leaks caused by rust or corrosion
• Damage from road debris or impact near the fill area
• Fuel odor around the rear of the vehicle
• Difficulty refueling due to a compromised neck tube
• Failed inspection caused by visible fuel system deterioration

Installation Notes and Tips

Verify the vehicle year and application before installation. Inspect the surrounding fuel hose, clamps, and mounting points for wear or corrosion while replacing the neck. Confirm the fill pipe diameter and routing match the original setup on your Lincoln Town Car. Professional installation is recommended for fuel system repairs.

Quality Assurance

Dorman manufactures this replacement filler neck to match the original part for the listed vehicle applications. The component is thoroughly tested for fit and function as part of the replacement design process.