
Dorman 577-877 Fuel Tank Filler Neck
Fuel Tank Filler Neck for Escape, Tribute, and Mariner
Dorman 577-877 is a steel fuel tank filler neck built for specific Ford Escape, Mazda Tribute, and Mercury Mariner applications. It is engineered and tested to match the original filler neck for a direct repair when the fuel filler neck is leaking or corroded.
Key Features
- Steel construction with a black finish
- Length: 25.75 in.
- Vent line attached with 1 steel vent
- Compatible with gas and diesel fuel systems
- No fuel cap included
- No hose included
- No mounting hardware included
- Direct replacement for OE-style fit and function
Detailed Description
This Dorman fuel filler neck, part number 577-877, is made for vehicles that need a replacement filler neck due to leakage, rust, or damage at the fuel inlet area. The steel tube and attached vent line are built to match the original configuration for the listed Ford Escape, Mazda Tribute, and Mercury Mariner model years. The 577-877 filler neck supports gas and diesel fuel applications and is supplied as a black steel replacement fuel filler neck with no cap.
This part cross-references Ford 9L8Z9034A and Spectra Premium FN729 for the same application.
What It Helps Fix
- Fuel odor caused by a leaking filler neck
- Visible corrosion or rust at the fuel fill tube
- Fuel splash-back during refueling
- Damage to the original neck from road debris or age
- Vent-related refueling issues tied to a worn filler assembly
Installation Notes and Tips
Verify the vehicle year, make, and model before installation. This filler neck is listed for 2009-2012 Ford Escape, 2008-2011 Mazda Tribute, and 2009-2011 Mercury Mariner. Confirm the fill pipe diameter, vent line routing, and fuel system layout match the original part before removal. Transfer any vehicle-specific components not included with the replacement, and inspect surrounding hoses and seals for wear while the tank area is open.
Quality Assurance
Dorman states that this replacement fuel filler neck is precision-engineered and thoroughly tested to match the original filler neck for the listed applications, supporting a reliable repair for the fuel storage system.
Dorman 577-877 Fuel Tank Filler Neck
Fuel Tank Filler Neck for Escape, Tribute, and Mariner
Dorman 577-877 is a steel fuel tank filler neck built for specific Ford Escape, Mazda Tribute, and Mercury Mariner applications. It is engineered and tested to match the original filler neck for a direct repair when the fuel filler neck is leaking or corroded.
Key Features
- Steel construction with a black finish
- Length: 25.75 in.
- Vent line attached with 1 steel vent
- Compatible with gas and diesel fuel systems
- No fuel cap included
- No hose included
- No mounting hardware included
- Direct replacement for OE-style fit and function
Detailed Description
This Dorman fuel filler neck, part number 577-877, is made for vehicles that need a replacement filler neck due to leakage, rust, or damage at the fuel inlet area. The steel tube and attached vent line are built to match the original configuration for the listed Ford Escape, Mazda Tribute, and Mercury Mariner model years. The 577-877 filler neck supports gas and diesel fuel applications and is supplied as a black steel replacement fuel filler neck with no cap.
This part cross-references Ford 9L8Z9034A and Spectra Premium FN729 for the same application.
What It Helps Fix
- Fuel odor caused by a leaking filler neck
- Visible corrosion or rust at the fuel fill tube
- Fuel splash-back during refueling
- Damage to the original neck from road debris or age
- Vent-related refueling issues tied to a worn filler assembly
Installation Notes and Tips
Verify the vehicle year, make, and model before installation. This filler neck is listed for 2009-2012 Ford Escape, 2008-2011 Mazda Tribute, and 2009-2011 Mercury Mariner. Confirm the fill pipe diameter, vent line routing, and fuel system layout match the original part before removal. Transfer any vehicle-specific components not included with the replacement, and inspect surrounding hoses and seals for wear while the tank area is open.
Quality Assurance
Dorman states that this replacement fuel filler neck is precision-engineered and thoroughly tested to match the original filler neck for the listed applications, supporting a reliable repair for the fuel storage system.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Fuel Tank Filler Neck for Escape, Tribute, and Mariner
Dorman 577-877 is a steel fuel tank filler neck built for specific Ford Escape, Mazda Tribute, and Mercury Mariner applications. It is engineered and tested to match the original filler neck for a direct repair when the fuel filler neck is leaking or corroded.
Key Features
- Steel construction with a black finish
- Length: 25.75 in.
- Vent line attached with 1 steel vent
- Compatible with gas and diesel fuel systems
- No fuel cap included
- No hose included
- No mounting hardware included
- Direct replacement for OE-style fit and function
Detailed Description
This Dorman fuel filler neck, part number 577-877, is made for vehicles that need a replacement filler neck due to leakage, rust, or damage at the fuel inlet area. The steel tube and attached vent line are built to match the original configuration for the listed Ford Escape, Mazda Tribute, and Mercury Mariner model years. The 577-877 filler neck supports gas and diesel fuel applications and is supplied as a black steel replacement fuel filler neck with no cap.
This part cross-references Ford 9L8Z9034A and Spectra Premium FN729 for the same application.
What It Helps Fix
- Fuel odor caused by a leaking filler neck
- Visible corrosion or rust at the fuel fill tube
- Fuel splash-back during refueling
- Damage to the original neck from road debris or age
- Vent-related refueling issues tied to a worn filler assembly
Installation Notes and Tips
Verify the vehicle year, make, and model before installation. This filler neck is listed for 2009-2012 Ford Escape, 2008-2011 Mazda Tribute, and 2009-2011 Mercury Mariner. Confirm the fill pipe diameter, vent line routing, and fuel system layout match the original part before removal. Transfer any vehicle-specific components not included with the replacement, and inspect surrounding hoses and seals for wear while the tank area is open.
Quality Assurance
Dorman states that this replacement fuel filler neck is precision-engineered and thoroughly tested to match the original filler neck for the listed applications, supporting a reliable repair for the fuel storage system.












