Dorman 577-340 Fuel Tank Filler Neck
Fuel Tank Filler Neck for Silverado and Sierra HD
This Dorman fuel tank filler neck is a direct replacement for select 2011 Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD trucks. It is precision-engineered and tested to match the original filler neck for a reliable repair when the fuel filler neck is leaking.
Key Features
- Steel construction for durable fuel system service
- 13.5-inch length
- 1-inch fill pipe inside diameter
- Fuel cap not included
- Includes the filler neck, hoses, and ground wire as listed in the product data
- Direct replacement for OE-style fitment on select heavy-duty GM trucks
Detailed Description
Dorman 577-340 is a replacement fuel tank filler neck built for specific 2011 Chevrolet Silverado 2500 HD and Silverado 3500 HD, as well as 2011 GMC Sierra 2500 HD and Sierra 3500 HD applications. The steel tube and matched dimensions are intended to restore the original fuel fill path and support a proper seal at the tank connection and fuel door area. This part cross-references OE numbers 22774524 and FN876 for the same application.
Common Repair Applications
- Leaking fuel filler neck
- Corrosion or rust at the filler tube
- Fuel odor near the tank fill area
- Damaged or cracked fill pipe
- Restricted fuel filling caused by a worn neck assembly
Installation Notes and Tips
Verify vehicle fitment by year, make, and model before installation. Inspect the filler hoses, ground wire connection, and surrounding fuel system components during replacement to confirm the repair addresses the source of the leak. For 2011 Chevrolet Silverado 2500 HD and Silverado 3500 HD, as well as 2011 GMC Sierra 2500 HD and Sierra 3500 HD trucks, confirm the fill pipe diameter and mounting points match the original part.
Quality Assurance
Dorman designs this replacement filler neck to match the original part for the listed applications and tests it for fit and function before release.
Dorman 577-340 Fuel Tank Filler Neck
Fuel Tank Filler Neck for Silverado and Sierra HD
This Dorman fuel tank filler neck is a direct replacement for select 2011 Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD trucks. It is precision-engineered and tested to match the original filler neck for a reliable repair when the fuel filler neck is leaking.
Key Features
- Steel construction for durable fuel system service
- 13.5-inch length
- 1-inch fill pipe inside diameter
- Fuel cap not included
- Includes the filler neck, hoses, and ground wire as listed in the product data
- Direct replacement for OE-style fitment on select heavy-duty GM trucks
Detailed Description
Dorman 577-340 is a replacement fuel tank filler neck built for specific 2011 Chevrolet Silverado 2500 HD and Silverado 3500 HD, as well as 2011 GMC Sierra 2500 HD and Sierra 3500 HD applications. The steel tube and matched dimensions are intended to restore the original fuel fill path and support a proper seal at the tank connection and fuel door area. This part cross-references OE numbers 22774524 and FN876 for the same application.
Common Repair Applications
- Leaking fuel filler neck
- Corrosion or rust at the filler tube
- Fuel odor near the tank fill area
- Damaged or cracked fill pipe
- Restricted fuel filling caused by a worn neck assembly
Installation Notes and Tips
Verify vehicle fitment by year, make, and model before installation. Inspect the filler hoses, ground wire connection, and surrounding fuel system components during replacement to confirm the repair addresses the source of the leak. For 2011 Chevrolet Silverado 2500 HD and Silverado 3500 HD, as well as 2011 GMC Sierra 2500 HD and Sierra 3500 HD trucks, confirm the fill pipe diameter and mounting points match the original part.
Quality Assurance
Dorman designs this replacement filler neck to match the original part for the listed applications and tests it for fit and function before release.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Fuel Tank Filler Neck for Silverado and Sierra HD
This Dorman fuel tank filler neck is a direct replacement for select 2011 Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD trucks. It is precision-engineered and tested to match the original filler neck for a reliable repair when the fuel filler neck is leaking.
Key Features
- Steel construction for durable fuel system service
- 13.5-inch length
- 1-inch fill pipe inside diameter
- Fuel cap not included
- Includes the filler neck, hoses, and ground wire as listed in the product data
- Direct replacement for OE-style fitment on select heavy-duty GM trucks
Detailed Description
Dorman 577-340 is a replacement fuel tank filler neck built for specific 2011 Chevrolet Silverado 2500 HD and Silverado 3500 HD, as well as 2011 GMC Sierra 2500 HD and Sierra 3500 HD applications. The steel tube and matched dimensions are intended to restore the original fuel fill path and support a proper seal at the tank connection and fuel door area. This part cross-references OE numbers 22774524 and FN876 for the same application.
Common Repair Applications
- Leaking fuel filler neck
- Corrosion or rust at the filler tube
- Fuel odor near the tank fill area
- Damaged or cracked fill pipe
- Restricted fuel filling caused by a worn neck assembly
Installation Notes and Tips
Verify vehicle fitment by year, make, and model before installation. Inspect the filler hoses, ground wire connection, and surrounding fuel system components during replacement to confirm the repair addresses the source of the leak. For 2011 Chevrolet Silverado 2500 HD and Silverado 3500 HD, as well as 2011 GMC Sierra 2500 HD and Sierra 3500 HD trucks, confirm the fill pipe diameter and mounting points match the original part.
Quality Assurance
Dorman designs this replacement filler neck to match the original part for the listed applications and tests it for fit and function before release.
