Dorman 577-307 Fuel Tank Filler Neck
Fuel Filler Neck for Ford F-350 Super Duty
This Dorman fuel tank filler neck is a direct replacement for specific Ford F-350 Super Duty trucks from 1999-2004. Built from steel and engineered to match the original shape and dimensions, it addresses leaking filler neck concerns with a repair-focused fit.
Key Features
- Steel construction for fuel system durability
- 7.75-inch length for OE-style replacement fit
- 1.5-inch inside diameter fill pipe
- No fuel cap included
- Designed for 1999-2004 Ford F-350 Super Duty applications
- Part number 577-307 for easy identification
Detailed Description
Dorman 577-307 is a replacement fuel tank filler neck made for 1999-2004 Ford F-350 Super Duty trucks. It is precision-engineered and tested to match the original filler neck design, helping restore proper fuel fill function where the factory neck has corroded, cracked, or begun leaking. The steel construction and OE-style dimensions support a clean replacement on the intended Ford F-350 Super Duty fitment.
This part cross-references Ford OE number F81Z9034RA and Spectra Premium FN805 for the same application. If you are searching for a Ford F-350 Super Duty fuel filler neck replacement, Dorman 577-307 provides a direct-fit option for the listed model years.
What It Helps Fix
- Fuel leaking around the filler neck
- Rust or corrosion at the fuel fill tube
- Cracks or damage in the original neck assembly
- Difficulty refueling due to a worn fill pipe
- Failed inspection caused by visible fuel system leakage
Installation Notes and Tips
Verify the vehicle year and configuration before ordering. Compare the original filler neck length, inside diameter, and mounting layout to confirm match with the existing Ford F-350 Super Duty fuel tank filler neck. Inspect surrounding hoses, clamps, and sealing points during replacement so the new neck can seat correctly and maintain a secure fuel fill path.
Quality Assurance
Dorman tests this replacement filler neck against the original design for the listed Ford applications to support proper fit and function. Part number 577-307 is built as a repair solution for 1999-2004 Ford F-350 Super Duty trucks.
Original: $135.56
-65%$135.56
$47.45Dorman 577-307 Fuel Tank Filler Neck
Fuel Filler Neck for Ford F-350 Super Duty
This Dorman fuel tank filler neck is a direct replacement for specific Ford F-350 Super Duty trucks from 1999-2004. Built from steel and engineered to match the original shape and dimensions, it addresses leaking filler neck concerns with a repair-focused fit.
Key Features
- Steel construction for fuel system durability
- 7.75-inch length for OE-style replacement fit
- 1.5-inch inside diameter fill pipe
- No fuel cap included
- Designed for 1999-2004 Ford F-350 Super Duty applications
- Part number 577-307 for easy identification
Detailed Description
Dorman 577-307 is a replacement fuel tank filler neck made for 1999-2004 Ford F-350 Super Duty trucks. It is precision-engineered and tested to match the original filler neck design, helping restore proper fuel fill function where the factory neck has corroded, cracked, or begun leaking. The steel construction and OE-style dimensions support a clean replacement on the intended Ford F-350 Super Duty fitment.
This part cross-references Ford OE number F81Z9034RA and Spectra Premium FN805 for the same application. If you are searching for a Ford F-350 Super Duty fuel filler neck replacement, Dorman 577-307 provides a direct-fit option for the listed model years.
What It Helps Fix
- Fuel leaking around the filler neck
- Rust or corrosion at the fuel fill tube
- Cracks or damage in the original neck assembly
- Difficulty refueling due to a worn fill pipe
- Failed inspection caused by visible fuel system leakage
Installation Notes and Tips
Verify the vehicle year and configuration before ordering. Compare the original filler neck length, inside diameter, and mounting layout to confirm match with the existing Ford F-350 Super Duty fuel tank filler neck. Inspect surrounding hoses, clamps, and sealing points during replacement so the new neck can seat correctly and maintain a secure fuel fill path.
Quality Assurance
Dorman tests this replacement filler neck against the original design for the listed Ford applications to support proper fit and function. Part number 577-307 is built as a repair solution for 1999-2004 Ford F-350 Super Duty trucks.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Fuel Filler Neck for Ford F-350 Super Duty
This Dorman fuel tank filler neck is a direct replacement for specific Ford F-350 Super Duty trucks from 1999-2004. Built from steel and engineered to match the original shape and dimensions, it addresses leaking filler neck concerns with a repair-focused fit.
Key Features
- Steel construction for fuel system durability
- 7.75-inch length for OE-style replacement fit
- 1.5-inch inside diameter fill pipe
- No fuel cap included
- Designed for 1999-2004 Ford F-350 Super Duty applications
- Part number 577-307 for easy identification
Detailed Description
Dorman 577-307 is a replacement fuel tank filler neck made for 1999-2004 Ford F-350 Super Duty trucks. It is precision-engineered and tested to match the original filler neck design, helping restore proper fuel fill function where the factory neck has corroded, cracked, or begun leaking. The steel construction and OE-style dimensions support a clean replacement on the intended Ford F-350 Super Duty fitment.
This part cross-references Ford OE number F81Z9034RA and Spectra Premium FN805 for the same application. If you are searching for a Ford F-350 Super Duty fuel filler neck replacement, Dorman 577-307 provides a direct-fit option for the listed model years.
What It Helps Fix
- Fuel leaking around the filler neck
- Rust or corrosion at the fuel fill tube
- Cracks or damage in the original neck assembly
- Difficulty refueling due to a worn fill pipe
- Failed inspection caused by visible fuel system leakage
Installation Notes and Tips
Verify the vehicle year and configuration before ordering. Compare the original filler neck length, inside diameter, and mounting layout to confirm match with the existing Ford F-350 Super Duty fuel tank filler neck. Inspect surrounding hoses, clamps, and sealing points during replacement so the new neck can seat correctly and maintain a secure fuel fill path.
Quality Assurance
Dorman tests this replacement filler neck against the original design for the listed Ford applications to support proper fit and function. Part number 577-307 is built as a repair solution for 1999-2004 Ford F-350 Super Duty trucks.
