
Dorman 577-229 Fuel Tank Filler Neck
Fuel Tank Filler Neck for Ford Super Duty
Dorman 577-229 is a steel fuel tank filler neck built for specific Ford Super Duty applications. It is engineered and tested to match the original filler neck dimensions and function for a direct repair on 1999-2004 Ford F-250 Super Duty and 1999-2004 Ford F-350 Super Duty trucks.
Key Features
- Steel construction for fuel filler neck replacement service
- 16.1-inch length
- 1.5-inch inside diameter fill pipe
- No fuel cap included
- Direct replacement for the original-style filler neck on select Ford Super Duty trucks
- Part number 577-229 for catalog and cross-reference use
Detailed Description
This Dorman fuel tank filler neck restores the connection between the fuel door area and the tank on select Ford F-250 Super Duty and Ford F-350 Super Duty models. The steel tube is precision-engineered to match original fit and function, helping maintain proper fuel transfer and a secure filler path. If you are replacing a leaking or corroded filler neck on a 1999-2004 Ford F-250 Super Duty or 1999-2004 Ford F-350 Super Duty, Dorman 577-229 provides a vehicle-specific repair solution. This part cross-references Spectra Premium FN786 for the same application.
What It Helps Fix
- Fuel leakage at the filler neck
- Corrosion or rust damage in the filler tube
- Cracked or deteriorated original neck assembly
- Fueling issues caused by a damaged fill pipe
- Replacement needs after inspection failure on the fuel filler area
Installation Notes and Tips
Verify vehicle year and model before installation. Compatible With 1999-2004 Ford F-250 Super Duty and 1999-2004 Ford F-350 Super Duty. Compare the original neck length, inside diameter, and mounting points to confirm proper alignment. Inspect the surrounding hoses, clamps, and tank connection points during service so the replacement can be installed cleanly. Part number 577-229 may also be referenced during parts lookup and ordering.
Quality Assurance
Dorman tests this replacement filler neck to match original equipment fit and function for the listed Ford Super Duty applications. The design is intended to support a reliable repair using application-specific dimensions and materials.
Dorman 577-229 Fuel Tank Filler Neck
Fuel Tank Filler Neck for Ford Super Duty
Dorman 577-229 is a steel fuel tank filler neck built for specific Ford Super Duty applications. It is engineered and tested to match the original filler neck dimensions and function for a direct repair on 1999-2004 Ford F-250 Super Duty and 1999-2004 Ford F-350 Super Duty trucks.
Key Features
- Steel construction for fuel filler neck replacement service
- 16.1-inch length
- 1.5-inch inside diameter fill pipe
- No fuel cap included
- Direct replacement for the original-style filler neck on select Ford Super Duty trucks
- Part number 577-229 for catalog and cross-reference use
Detailed Description
This Dorman fuel tank filler neck restores the connection between the fuel door area and the tank on select Ford F-250 Super Duty and Ford F-350 Super Duty models. The steel tube is precision-engineered to match original fit and function, helping maintain proper fuel transfer and a secure filler path. If you are replacing a leaking or corroded filler neck on a 1999-2004 Ford F-250 Super Duty or 1999-2004 Ford F-350 Super Duty, Dorman 577-229 provides a vehicle-specific repair solution. This part cross-references Spectra Premium FN786 for the same application.
What It Helps Fix
- Fuel leakage at the filler neck
- Corrosion or rust damage in the filler tube
- Cracked or deteriorated original neck assembly
- Fueling issues caused by a damaged fill pipe
- Replacement needs after inspection failure on the fuel filler area
Installation Notes and Tips
Verify vehicle year and model before installation. Compatible With 1999-2004 Ford F-250 Super Duty and 1999-2004 Ford F-350 Super Duty. Compare the original neck length, inside diameter, and mounting points to confirm proper alignment. Inspect the surrounding hoses, clamps, and tank connection points during service so the replacement can be installed cleanly. Part number 577-229 may also be referenced during parts lookup and ordering.
Quality Assurance
Dorman tests this replacement filler neck to match original equipment fit and function for the listed Ford Super Duty applications. The design is intended to support a reliable repair using application-specific dimensions and materials.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Fuel Tank Filler Neck for Ford Super Duty
Dorman 577-229 is a steel fuel tank filler neck built for specific Ford Super Duty applications. It is engineered and tested to match the original filler neck dimensions and function for a direct repair on 1999-2004 Ford F-250 Super Duty and 1999-2004 Ford F-350 Super Duty trucks.
Key Features
- Steel construction for fuel filler neck replacement service
- 16.1-inch length
- 1.5-inch inside diameter fill pipe
- No fuel cap included
- Direct replacement for the original-style filler neck on select Ford Super Duty trucks
- Part number 577-229 for catalog and cross-reference use
Detailed Description
This Dorman fuel tank filler neck restores the connection between the fuel door area and the tank on select Ford F-250 Super Duty and Ford F-350 Super Duty models. The steel tube is precision-engineered to match original fit and function, helping maintain proper fuel transfer and a secure filler path. If you are replacing a leaking or corroded filler neck on a 1999-2004 Ford F-250 Super Duty or 1999-2004 Ford F-350 Super Duty, Dorman 577-229 provides a vehicle-specific repair solution. This part cross-references Spectra Premium FN786 for the same application.
What It Helps Fix
- Fuel leakage at the filler neck
- Corrosion or rust damage in the filler tube
- Cracked or deteriorated original neck assembly
- Fueling issues caused by a damaged fill pipe
- Replacement needs after inspection failure on the fuel filler area
Installation Notes and Tips
Verify vehicle year and model before installation. Compatible With 1999-2004 Ford F-250 Super Duty and 1999-2004 Ford F-350 Super Duty. Compare the original neck length, inside diameter, and mounting points to confirm proper alignment. Inspect the surrounding hoses, clamps, and tank connection points during service so the replacement can be installed cleanly. Part number 577-229 may also be referenced during parts lookup and ordering.
Quality Assurance
Dorman tests this replacement filler neck to match original equipment fit and function for the listed Ford Super Duty applications. The design is intended to support a reliable repair using application-specific dimensions and materials.












