
Dorman 577-140 Fuel Tank Filler Neck
Fuel Tank Filler Neck for Ford and Mercury
Dorman 577-140 is a steel fuel tank filler neck built for specific Ford Crown Victoria and Mercury Grand Marquis applications. It is engineered and tested to match the original filler neck design for a direct repair when the fuel filler neck is leaking or corroded.
Use this replacement on 2005-2011 Ford Crown Victoria and 2005-2011 Mercury Grand Marquis models with gas fuel systems. The black steel construction, attached vent line, and twist-cap style design support a factory-style service replacement.
Key Features
- Steel fuel filler neck for gas applications
- Length: 28 inches
- Fill pipe inside diameter: 1.375 inches
- Vent line attached with one steel vent line
- Black finish for a factory-style appearance
- Twist cap type
- Fuel cap not included
- Hose not included
- Mounting hardware not included
Detailed Description
This Dorman fuel tank filler neck, part number 577-140, is a direct replacement for the original neck used on select Ford Crown Victoria and Mercury Grand Marquis vehicles. It is made from steel and includes an attached vent line to match the OE-style layout for the listed applications. This part cross-references Ford OE number 5W7Z9034BA for the same application.
For drivers searching for a 2005-2011 Ford Crown Victoria fuel filler neck or a 2005-2011 Mercury Grand Marquis fuel tank filler neck, 577-140 provides a vehicle-specific repair solution. The design supports proper fuel filling and venting on gas-powered models while maintaining the original fitment profile.
Common Problems This Part Can Address
- Fuel leaking from a rusted or damaged filler neck
- Corrosion at the fuel tank inlet area
- Cracked or weakened steel tubing
- Vent line damage affecting fuel tank venting
- Difficulty refueling due to a compromised filler neck
Installation Notes and Tips
Verify vehicle fitment by year, make, and model before installation. Transfer any required components not supplied with the part, including the fuel cap, hose, and mounting hardware, from the original setup if serviceable. Inspect the surrounding fuel tank area, vent routing, and filler hose condition during replacement to complete the repair correctly.
Quality Assurance
Dorman tests this replacement filler neck to match the original part for the specified vehicle applications. The part is built for a direct-fit repair on 2005-2011 Ford Crown Victoria and 2005-2011 Mercury Grand Marquis models.
Dorman 577-140 Fuel Tank Filler Neck
Fuel Tank Filler Neck for Ford and Mercury
Dorman 577-140 is a steel fuel tank filler neck built for specific Ford Crown Victoria and Mercury Grand Marquis applications. It is engineered and tested to match the original filler neck design for a direct repair when the fuel filler neck is leaking or corroded.
Use this replacement on 2005-2011 Ford Crown Victoria and 2005-2011 Mercury Grand Marquis models with gas fuel systems. The black steel construction, attached vent line, and twist-cap style design support a factory-style service replacement.
Key Features
- Steel fuel filler neck for gas applications
- Length: 28 inches
- Fill pipe inside diameter: 1.375 inches
- Vent line attached with one steel vent line
- Black finish for a factory-style appearance
- Twist cap type
- Fuel cap not included
- Hose not included
- Mounting hardware not included
Detailed Description
This Dorman fuel tank filler neck, part number 577-140, is a direct replacement for the original neck used on select Ford Crown Victoria and Mercury Grand Marquis vehicles. It is made from steel and includes an attached vent line to match the OE-style layout for the listed applications. This part cross-references Ford OE number 5W7Z9034BA for the same application.
For drivers searching for a 2005-2011 Ford Crown Victoria fuel filler neck or a 2005-2011 Mercury Grand Marquis fuel tank filler neck, 577-140 provides a vehicle-specific repair solution. The design supports proper fuel filling and venting on gas-powered models while maintaining the original fitment profile.
Common Problems This Part Can Address
- Fuel leaking from a rusted or damaged filler neck
- Corrosion at the fuel tank inlet area
- Cracked or weakened steel tubing
- Vent line damage affecting fuel tank venting
- Difficulty refueling due to a compromised filler neck
Installation Notes and Tips
Verify vehicle fitment by year, make, and model before installation. Transfer any required components not supplied with the part, including the fuel cap, hose, and mounting hardware, from the original setup if serviceable. Inspect the surrounding fuel tank area, vent routing, and filler hose condition during replacement to complete the repair correctly.
Quality Assurance
Dorman tests this replacement filler neck to match the original part for the specified vehicle applications. The part is built for a direct-fit repair on 2005-2011 Ford Crown Victoria and 2005-2011 Mercury Grand Marquis models.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Fuel Tank Filler Neck for Ford and Mercury
Dorman 577-140 is a steel fuel tank filler neck built for specific Ford Crown Victoria and Mercury Grand Marquis applications. It is engineered and tested to match the original filler neck design for a direct repair when the fuel filler neck is leaking or corroded.
Use this replacement on 2005-2011 Ford Crown Victoria and 2005-2011 Mercury Grand Marquis models with gas fuel systems. The black steel construction, attached vent line, and twist-cap style design support a factory-style service replacement.
Key Features
- Steel fuel filler neck for gas applications
- Length: 28 inches
- Fill pipe inside diameter: 1.375 inches
- Vent line attached with one steel vent line
- Black finish for a factory-style appearance
- Twist cap type
- Fuel cap not included
- Hose not included
- Mounting hardware not included
Detailed Description
This Dorman fuel tank filler neck, part number 577-140, is a direct replacement for the original neck used on select Ford Crown Victoria and Mercury Grand Marquis vehicles. It is made from steel and includes an attached vent line to match the OE-style layout for the listed applications. This part cross-references Ford OE number 5W7Z9034BA for the same application.
For drivers searching for a 2005-2011 Ford Crown Victoria fuel filler neck or a 2005-2011 Mercury Grand Marquis fuel tank filler neck, 577-140 provides a vehicle-specific repair solution. The design supports proper fuel filling and venting on gas-powered models while maintaining the original fitment profile.
Common Problems This Part Can Address
- Fuel leaking from a rusted or damaged filler neck
- Corrosion at the fuel tank inlet area
- Cracked or weakened steel tubing
- Vent line damage affecting fuel tank venting
- Difficulty refueling due to a compromised filler neck
Installation Notes and Tips
Verify vehicle fitment by year, make, and model before installation. Transfer any required components not supplied with the part, including the fuel cap, hose, and mounting hardware, from the original setup if serviceable. Inspect the surrounding fuel tank area, vent routing, and filler hose condition during replacement to complete the repair correctly.
Quality Assurance
Dorman tests this replacement filler neck to match the original part for the specified vehicle applications. The part is built for a direct-fit repair on 2005-2011 Ford Crown Victoria and 2005-2011 Mercury Grand Marquis models.












