
Dorman 577-232 Fuel Tank Filler Neck
Dorman 577-232 Fuel Tank Filler Neck
Restore a leaking fuel filler neck with this Dorman replacement for select Chevrolet and GMC trucks. Dorman 577-232 is a steel fuel tank filler neck built to match the original shape and fit for a direct repair on specific Silverado 1500 and Sierra applications.
Key Features
- Steel construction for fuel system durability
- 11-inch length
- 1-inch inside diameter fill pipe
- No fuel cap included
- Engineered and tested to match the original filler neck for listed vehicles
- Fits 2007-2013 Chevrolet Silverado 1500, N/A
- Fits 2009-2013 GMC Sierra and 2007-2013 GMC Sierra 1500, N/A
Detailed Description
This fuel tank filler neck is a direct replacement for the original part on select Chevrolet Silverado 1500, GMC Sierra, and GMC Sierra 1500 models. Dorman 577-232 is built from steel and follows the original dimensions, including the 11-inch length and 1-inch inside diameter, to support a proper fuel fill connection and secure tank access. This part cross-references Spectra Premium FN1158 and OE number 20962115 for the same application.
Use Dorman 577-232 when the original filler neck has rusted, cracked, or developed a leak at the fuel entry point. It is a practical replacement for drivers searching for a fuel filler neck for 2007-2013 Chevrolet Silverado 1500 or 2009-2013 GMC Sierra trucks.
What It Helps Fix
- Fuel odor caused by a leaking filler neck
- Visible corrosion or rust on the original neck
- Cracks or pinholes in the fuel fill tube
- Fuel splash-back during refueling
- Improper fuel fill connection at the tank opening
Installation Notes and Tips
Compare the original filler neck to Dorman 577-232 before installation to confirm length, diameter, and routing match your vehicle. Transfer any vehicle-specific components from the original assembly if required by the application, and inspect the surrounding fuel hose, clamps, and mounting points for wear before reassembly.
Quality Assurance
Dorman tests this replacement filler neck against original equipment specifications for the listed Chevrolet and GMC applications. That validation helps support a reliable repair on 2007-2013 Silverado 1500 and Sierra fuel system service.
Dorman 577-232 Fuel Tank Filler Neck
Dorman 577-232 Fuel Tank Filler Neck
Restore a leaking fuel filler neck with this Dorman replacement for select Chevrolet and GMC trucks. Dorman 577-232 is a steel fuel tank filler neck built to match the original shape and fit for a direct repair on specific Silverado 1500 and Sierra applications.
Key Features
- Steel construction for fuel system durability
- 11-inch length
- 1-inch inside diameter fill pipe
- No fuel cap included
- Engineered and tested to match the original filler neck for listed vehicles
- Fits 2007-2013 Chevrolet Silverado 1500, N/A
- Fits 2009-2013 GMC Sierra and 2007-2013 GMC Sierra 1500, N/A
Detailed Description
This fuel tank filler neck is a direct replacement for the original part on select Chevrolet Silverado 1500, GMC Sierra, and GMC Sierra 1500 models. Dorman 577-232 is built from steel and follows the original dimensions, including the 11-inch length and 1-inch inside diameter, to support a proper fuel fill connection and secure tank access. This part cross-references Spectra Premium FN1158 and OE number 20962115 for the same application.
Use Dorman 577-232 when the original filler neck has rusted, cracked, or developed a leak at the fuel entry point. It is a practical replacement for drivers searching for a fuel filler neck for 2007-2013 Chevrolet Silverado 1500 or 2009-2013 GMC Sierra trucks.
What It Helps Fix
- Fuel odor caused by a leaking filler neck
- Visible corrosion or rust on the original neck
- Cracks or pinholes in the fuel fill tube
- Fuel splash-back during refueling
- Improper fuel fill connection at the tank opening
Installation Notes and Tips
Compare the original filler neck to Dorman 577-232 before installation to confirm length, diameter, and routing match your vehicle. Transfer any vehicle-specific components from the original assembly if required by the application, and inspect the surrounding fuel hose, clamps, and mounting points for wear before reassembly.
Quality Assurance
Dorman tests this replacement filler neck against original equipment specifications for the listed Chevrolet and GMC applications. That validation helps support a reliable repair on 2007-2013 Silverado 1500 and Sierra fuel system service.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 577-232 Fuel Tank Filler Neck
Restore a leaking fuel filler neck with this Dorman replacement for select Chevrolet and GMC trucks. Dorman 577-232 is a steel fuel tank filler neck built to match the original shape and fit for a direct repair on specific Silverado 1500 and Sierra applications.
Key Features
- Steel construction for fuel system durability
- 11-inch length
- 1-inch inside diameter fill pipe
- No fuel cap included
- Engineered and tested to match the original filler neck for listed vehicles
- Fits 2007-2013 Chevrolet Silverado 1500, N/A
- Fits 2009-2013 GMC Sierra and 2007-2013 GMC Sierra 1500, N/A
Detailed Description
This fuel tank filler neck is a direct replacement for the original part on select Chevrolet Silverado 1500, GMC Sierra, and GMC Sierra 1500 models. Dorman 577-232 is built from steel and follows the original dimensions, including the 11-inch length and 1-inch inside diameter, to support a proper fuel fill connection and secure tank access. This part cross-references Spectra Premium FN1158 and OE number 20962115 for the same application.
Use Dorman 577-232 when the original filler neck has rusted, cracked, or developed a leak at the fuel entry point. It is a practical replacement for drivers searching for a fuel filler neck for 2007-2013 Chevrolet Silverado 1500 or 2009-2013 GMC Sierra trucks.
What It Helps Fix
- Fuel odor caused by a leaking filler neck
- Visible corrosion or rust on the original neck
- Cracks or pinholes in the fuel fill tube
- Fuel splash-back during refueling
- Improper fuel fill connection at the tank opening
Installation Notes and Tips
Compare the original filler neck to Dorman 577-232 before installation to confirm length, diameter, and routing match your vehicle. Transfer any vehicle-specific components from the original assembly if required by the application, and inspect the surrounding fuel hose, clamps, and mounting points for wear before reassembly.
Quality Assurance
Dorman tests this replacement filler neck against original equipment specifications for the listed Chevrolet and GMC applications. That validation helps support a reliable repair on 2007-2013 Silverado 1500 and Sierra fuel system service.












