Dorman 577-306 Fuel Tank Filler Neck
Fuel Tank Filler Neck for Ford Super Duty
Dorman 577-306 is a steel fuel tank filler neck built for specific Ford Super Duty applications where the original neck has started to leak or deteriorate. It is engineered and tested to match the original filler neck for the listed vehicle years and wheelbase configurations, supporting a reliable repair on the fuel storage system.
- Steel construction for durability in fuel system service
- 6.5-inch length with a 1.5-inch inside diameter fill pipe
- Fuel cap not included
- Direct replacement for the original filler neck on listed applications
- Fits 2005-2007 Ford F-350 Super Duty, N/A
- Fits 2006-2007 Ford F-350 Super Duty, N/A, 140.8 Inch Wheelbase
- Fits 2006 Ford F-350 Super Duty, N/A, 176.0 Inch Wheelbase
- Fits 2006 Ford F-350 Super Duty, N/A, 165.0 Inch Wheelbase
- Fits 2006 Ford F-350 Super Duty, N/A, 162.0 Inch Wheelbase
Detailed Replacement Description
This Dorman fuel tank filler neck, part number 577-306, is a replacement component for Ford F-350 Super Duty trucks with the listed fitments. It is designed to restore the fuel fill path when the original neck is rusted, cracked, or leaking, and its steel construction supports long-term service in a demanding underbody environment. This part cross-references Ford 4C3Z9034C and Spectra Premium FN782 for the same application.
Common Repair Reasons
- Fuel leaking around the filler neck
- Corrosion or rust damage to the original steel neck
- Cracks or separation at the fill pipe
- Difficulty refueling due to a damaged neck assembly
- Fuel odor caused by a compromised filler tube
Installation Notes
Verify wheelbase and application details before installation, especially on 2006 Ford F-350 Super Duty trucks with 176.0, 165.0, or 162.0 inch wheelbase configurations. Inspect the surrounding fuel hose connections, clamps, and mounting points during replacement, and transfer any reusable components as needed since the fuel cap is not included.
Quality Assurance
Dorman engineers and tests this replacement filler neck to match the original part for the specified Ford Super Duty applications. Part number 577-306 is built as an OE-style repair solution for restoring proper fuel fill function on the listed vehicles.
Original: $156.32
-65%$156.32
$54.71Dorman 577-306 Fuel Tank Filler Neck
Fuel Tank Filler Neck for Ford Super Duty
Dorman 577-306 is a steel fuel tank filler neck built for specific Ford Super Duty applications where the original neck has started to leak or deteriorate. It is engineered and tested to match the original filler neck for the listed vehicle years and wheelbase configurations, supporting a reliable repair on the fuel storage system.
- Steel construction for durability in fuel system service
- 6.5-inch length with a 1.5-inch inside diameter fill pipe
- Fuel cap not included
- Direct replacement for the original filler neck on listed applications
- Fits 2005-2007 Ford F-350 Super Duty, N/A
- Fits 2006-2007 Ford F-350 Super Duty, N/A, 140.8 Inch Wheelbase
- Fits 2006 Ford F-350 Super Duty, N/A, 176.0 Inch Wheelbase
- Fits 2006 Ford F-350 Super Duty, N/A, 165.0 Inch Wheelbase
- Fits 2006 Ford F-350 Super Duty, N/A, 162.0 Inch Wheelbase
Detailed Replacement Description
This Dorman fuel tank filler neck, part number 577-306, is a replacement component for Ford F-350 Super Duty trucks with the listed fitments. It is designed to restore the fuel fill path when the original neck is rusted, cracked, or leaking, and its steel construction supports long-term service in a demanding underbody environment. This part cross-references Ford 4C3Z9034C and Spectra Premium FN782 for the same application.
Common Repair Reasons
- Fuel leaking around the filler neck
- Corrosion or rust damage to the original steel neck
- Cracks or separation at the fill pipe
- Difficulty refueling due to a damaged neck assembly
- Fuel odor caused by a compromised filler tube
Installation Notes
Verify wheelbase and application details before installation, especially on 2006 Ford F-350 Super Duty trucks with 176.0, 165.0, or 162.0 inch wheelbase configurations. Inspect the surrounding fuel hose connections, clamps, and mounting points during replacement, and transfer any reusable components as needed since the fuel cap is not included.
Quality Assurance
Dorman engineers and tests this replacement filler neck to match the original part for the specified Ford Super Duty applications. Part number 577-306 is built as an OE-style repair solution for restoring proper fuel fill function on the listed vehicles.
Product Information
Product Information
Shipping & Returns
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Description
Fuel Tank Filler Neck for Ford Super Duty
Dorman 577-306 is a steel fuel tank filler neck built for specific Ford Super Duty applications where the original neck has started to leak or deteriorate. It is engineered and tested to match the original filler neck for the listed vehicle years and wheelbase configurations, supporting a reliable repair on the fuel storage system.
- Steel construction for durability in fuel system service
- 6.5-inch length with a 1.5-inch inside diameter fill pipe
- Fuel cap not included
- Direct replacement for the original filler neck on listed applications
- Fits 2005-2007 Ford F-350 Super Duty, N/A
- Fits 2006-2007 Ford F-350 Super Duty, N/A, 140.8 Inch Wheelbase
- Fits 2006 Ford F-350 Super Duty, N/A, 176.0 Inch Wheelbase
- Fits 2006 Ford F-350 Super Duty, N/A, 165.0 Inch Wheelbase
- Fits 2006 Ford F-350 Super Duty, N/A, 162.0 Inch Wheelbase
Detailed Replacement Description
This Dorman fuel tank filler neck, part number 577-306, is a replacement component for Ford F-350 Super Duty trucks with the listed fitments. It is designed to restore the fuel fill path when the original neck is rusted, cracked, or leaking, and its steel construction supports long-term service in a demanding underbody environment. This part cross-references Ford 4C3Z9034C and Spectra Premium FN782 for the same application.
Common Repair Reasons
- Fuel leaking around the filler neck
- Corrosion or rust damage to the original steel neck
- Cracks or separation at the fill pipe
- Difficulty refueling due to a damaged neck assembly
- Fuel odor caused by a compromised filler tube
Installation Notes
Verify wheelbase and application details before installation, especially on 2006 Ford F-350 Super Duty trucks with 176.0, 165.0, or 162.0 inch wheelbase configurations. Inspect the surrounding fuel hose connections, clamps, and mounting points during replacement, and transfer any reusable components as needed since the fuel cap is not included.
Quality Assurance
Dorman engineers and tests this replacement filler neck to match the original part for the specified Ford Super Duty applications. Part number 577-306 is built as an OE-style repair solution for restoring proper fuel fill function on the listed vehicles.
