Dorman 577-326 Fuel Tank Filler Neck
Fuel Tank Filler Neck for GM SUVs
This Dorman fuel tank filler neck is a direct replacement for leaking or corroded filler neck assemblies on select Cadillac, Chevrolet, and GMC vehicles. Built from steel and engineered to match the original shape and dimensions, it supports a reliable fuel system repair for applications such as the Chevrolet Tahoe, GMC Yukon, and Cadillac Escalade.
Key Features
- Steel construction for fuel filler neck replacement service
- 35-inch length with a 1.281-inch inside diameter
- Includes filler neck, 2 hoses, and ground wire
- No fuel cap included
- Precision-engineered to match the original filler neck for listed vehicle applications
- Dorman part number 577-326
Detailed Description
Dorman 577-326 is a replacement fuel tank filler neck for specific GM full-size SUVs and related models. It is built to match the original filler neck design for the listed applications, helping restore proper fuel fill function when the factory neck is leaking, rusted, or otherwise damaged. This part cross-references Spectra Premium FN779 and interchange number 10390317 for the same application.
Compatible With 2009-2014 Cadillac Escalade, w/Cylinder Deactivation; 2007-2014 Chevrolet Tahoe, w/Cylinder Deactivation; 2007-2014 GMC Yukon, w/Cylinder Deactivation; 2009-2010 Chevrolet Avalanche, w/Cylinder Deactivation; 2009 Chevrolet Suburban 1500, w/Cylinder Deactivation; and 2009 GMC Yukon XL 1500.
What It Helps Fix
- Fuel leaking from a damaged or rusted filler neck
- Difficulty refueling caused by a restricted or deteriorated fill pipe
- Fuel odor near the tank area from a compromised neck assembly
- Corrosion-related failure in the original steel filler neck
- Grounding issues related to the filler neck assembly
Installation Notes and Tips
Verify vehicle fitment by year, make, model, and engine configuration before installation. Compare the original filler neck length, inside diameter, hose routing, and mounting points to confirm a proper match. Transfer any required components from the original assembly as needed, and inspect the surrounding hoses and connections for wear before reassembly.
Quality Assurance
Dorman tests this replacement filler neck to match the original part for the specified vehicle applications. The steel construction and application-specific engineering support a dependable repair for GM fuel tank filler neck service.
Original: $152.63
-65%$152.63
$53.42Dorman 577-326 Fuel Tank Filler Neck
Fuel Tank Filler Neck for GM SUVs
This Dorman fuel tank filler neck is a direct replacement for leaking or corroded filler neck assemblies on select Cadillac, Chevrolet, and GMC vehicles. Built from steel and engineered to match the original shape and dimensions, it supports a reliable fuel system repair for applications such as the Chevrolet Tahoe, GMC Yukon, and Cadillac Escalade.
Key Features
- Steel construction for fuel filler neck replacement service
- 35-inch length with a 1.281-inch inside diameter
- Includes filler neck, 2 hoses, and ground wire
- No fuel cap included
- Precision-engineered to match the original filler neck for listed vehicle applications
- Dorman part number 577-326
Detailed Description
Dorman 577-326 is a replacement fuel tank filler neck for specific GM full-size SUVs and related models. It is built to match the original filler neck design for the listed applications, helping restore proper fuel fill function when the factory neck is leaking, rusted, or otherwise damaged. This part cross-references Spectra Premium FN779 and interchange number 10390317 for the same application.
Compatible With 2009-2014 Cadillac Escalade, w/Cylinder Deactivation; 2007-2014 Chevrolet Tahoe, w/Cylinder Deactivation; 2007-2014 GMC Yukon, w/Cylinder Deactivation; 2009-2010 Chevrolet Avalanche, w/Cylinder Deactivation; 2009 Chevrolet Suburban 1500, w/Cylinder Deactivation; and 2009 GMC Yukon XL 1500.
What It Helps Fix
- Fuel leaking from a damaged or rusted filler neck
- Difficulty refueling caused by a restricted or deteriorated fill pipe
- Fuel odor near the tank area from a compromised neck assembly
- Corrosion-related failure in the original steel filler neck
- Grounding issues related to the filler neck assembly
Installation Notes and Tips
Verify vehicle fitment by year, make, model, and engine configuration before installation. Compare the original filler neck length, inside diameter, hose routing, and mounting points to confirm a proper match. Transfer any required components from the original assembly as needed, and inspect the surrounding hoses and connections for wear before reassembly.
Quality Assurance
Dorman tests this replacement filler neck to match the original part for the specified vehicle applications. The steel construction and application-specific engineering support a dependable repair for GM fuel tank filler neck service.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Fuel Tank Filler Neck for GM SUVs
This Dorman fuel tank filler neck is a direct replacement for leaking or corroded filler neck assemblies on select Cadillac, Chevrolet, and GMC vehicles. Built from steel and engineered to match the original shape and dimensions, it supports a reliable fuel system repair for applications such as the Chevrolet Tahoe, GMC Yukon, and Cadillac Escalade.
Key Features
- Steel construction for fuel filler neck replacement service
- 35-inch length with a 1.281-inch inside diameter
- Includes filler neck, 2 hoses, and ground wire
- No fuel cap included
- Precision-engineered to match the original filler neck for listed vehicle applications
- Dorman part number 577-326
Detailed Description
Dorman 577-326 is a replacement fuel tank filler neck for specific GM full-size SUVs and related models. It is built to match the original filler neck design for the listed applications, helping restore proper fuel fill function when the factory neck is leaking, rusted, or otherwise damaged. This part cross-references Spectra Premium FN779 and interchange number 10390317 for the same application.
Compatible With 2009-2014 Cadillac Escalade, w/Cylinder Deactivation; 2007-2014 Chevrolet Tahoe, w/Cylinder Deactivation; 2007-2014 GMC Yukon, w/Cylinder Deactivation; 2009-2010 Chevrolet Avalanche, w/Cylinder Deactivation; 2009 Chevrolet Suburban 1500, w/Cylinder Deactivation; and 2009 GMC Yukon XL 1500.
What It Helps Fix
- Fuel leaking from a damaged or rusted filler neck
- Difficulty refueling caused by a restricted or deteriorated fill pipe
- Fuel odor near the tank area from a compromised neck assembly
- Corrosion-related failure in the original steel filler neck
- Grounding issues related to the filler neck assembly
Installation Notes and Tips
Verify vehicle fitment by year, make, model, and engine configuration before installation. Compare the original filler neck length, inside diameter, hose routing, and mounting points to confirm a proper match. Transfer any required components from the original assembly as needed, and inspect the surrounding hoses and connections for wear before reassembly.
Quality Assurance
Dorman tests this replacement filler neck to match the original part for the specified vehicle applications. The steel construction and application-specific engineering support a dependable repair for GM fuel tank filler neck service.
