Dorman 577-246 Fuel Tank Filler Neck
Fuel Tank Filler Neck for Silverado and Sierra
This Dorman fuel tank filler neck is a direct replacement for select Chevrolet and GMC trucks with a leaking or damaged fuel filler neck. Built from steel and engineered to match the original shape and dimensions, it supports a reliable repair for 2007-2009 Chevrolet Silverado 1500, Chevrolet Cheyenne, GMC Sierra, and GMC Sierra 1500 applications.
Key Features
- Steel construction for durable fuel system service
- 11-inch overall length
- 1-inch inside diameter fill pipe
- Fuel cap not included
- Package contents: fuel filler neck
- Direct replacement for Dorman 577-246
Detailed Description
Dorman 577-246 is a replacement fuel tank filler neck designed for specific 2007-2009 Chevrolet Silverado 1500, Chevrolet Cheyenne, GMC Sierra, and GMC Sierra 1500 trucks. It is precision-engineered and tested to match the original filler neck geometry, helping restore proper fuel fill function and maintain a secure connection at the tank inlet. This part cross-references Spectra Premium FN772 and OE reference 15278500 for the same application.
Use this fuel filler neck when the original steel neck has rust, cracks, pinholes, or other damage that can lead to fuel odor, seepage, or refueling difficulty. The Dorman 577-246 replacement is built to match the OE-style fit for the listed Chevrolet Silverado and GMC Sierra applications.
What It Helps Fix
- Fuel leaking around the filler neck
- Fuel odor caused by corrosion or cracks
- Slow or difficult refueling
- Visible rust or damage at the tank fill pipe
- Failed inspection due to fuel system seepage
Installation Notes and Tips
Verify vehicle year, make, and model before installation. Compare the original neck length, inside diameter, and mounting points to confirm a proper match for your Silverado or Sierra. Transfer any vehicle-specific components not included with the replacement part, and inspect the surrounding fuel hose connections and seals for wear before reassembly.
Quality Assurance
Dorman designs this replacement filler neck to match original equipment dimensions for the listed applications and tests it for fit and function during development. That engineering focus supports a dependable repair for fuel system service on 2007-2009 Chevrolet and GMC trucks.
Original: $116.27
-65%$116.27
$40.69Dorman 577-246 Fuel Tank Filler Neck
Fuel Tank Filler Neck for Silverado and Sierra
This Dorman fuel tank filler neck is a direct replacement for select Chevrolet and GMC trucks with a leaking or damaged fuel filler neck. Built from steel and engineered to match the original shape and dimensions, it supports a reliable repair for 2007-2009 Chevrolet Silverado 1500, Chevrolet Cheyenne, GMC Sierra, and GMC Sierra 1500 applications.
Key Features
- Steel construction for durable fuel system service
- 11-inch overall length
- 1-inch inside diameter fill pipe
- Fuel cap not included
- Package contents: fuel filler neck
- Direct replacement for Dorman 577-246
Detailed Description
Dorman 577-246 is a replacement fuel tank filler neck designed for specific 2007-2009 Chevrolet Silverado 1500, Chevrolet Cheyenne, GMC Sierra, and GMC Sierra 1500 trucks. It is precision-engineered and tested to match the original filler neck geometry, helping restore proper fuel fill function and maintain a secure connection at the tank inlet. This part cross-references Spectra Premium FN772 and OE reference 15278500 for the same application.
Use this fuel filler neck when the original steel neck has rust, cracks, pinholes, or other damage that can lead to fuel odor, seepage, or refueling difficulty. The Dorman 577-246 replacement is built to match the OE-style fit for the listed Chevrolet Silverado and GMC Sierra applications.
What It Helps Fix
- Fuel leaking around the filler neck
- Fuel odor caused by corrosion or cracks
- Slow or difficult refueling
- Visible rust or damage at the tank fill pipe
- Failed inspection due to fuel system seepage
Installation Notes and Tips
Verify vehicle year, make, and model before installation. Compare the original neck length, inside diameter, and mounting points to confirm a proper match for your Silverado or Sierra. Transfer any vehicle-specific components not included with the replacement part, and inspect the surrounding fuel hose connections and seals for wear before reassembly.
Quality Assurance
Dorman designs this replacement filler neck to match original equipment dimensions for the listed applications and tests it for fit and function during development. That engineering focus supports a dependable repair for fuel system service on 2007-2009 Chevrolet and GMC trucks.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Fuel Tank Filler Neck for Silverado and Sierra
This Dorman fuel tank filler neck is a direct replacement for select Chevrolet and GMC trucks with a leaking or damaged fuel filler neck. Built from steel and engineered to match the original shape and dimensions, it supports a reliable repair for 2007-2009 Chevrolet Silverado 1500, Chevrolet Cheyenne, GMC Sierra, and GMC Sierra 1500 applications.
Key Features
- Steel construction for durable fuel system service
- 11-inch overall length
- 1-inch inside diameter fill pipe
- Fuel cap not included
- Package contents: fuel filler neck
- Direct replacement for Dorman 577-246
Detailed Description
Dorman 577-246 is a replacement fuel tank filler neck designed for specific 2007-2009 Chevrolet Silverado 1500, Chevrolet Cheyenne, GMC Sierra, and GMC Sierra 1500 trucks. It is precision-engineered and tested to match the original filler neck geometry, helping restore proper fuel fill function and maintain a secure connection at the tank inlet. This part cross-references Spectra Premium FN772 and OE reference 15278500 for the same application.
Use this fuel filler neck when the original steel neck has rust, cracks, pinholes, or other damage that can lead to fuel odor, seepage, or refueling difficulty. The Dorman 577-246 replacement is built to match the OE-style fit for the listed Chevrolet Silverado and GMC Sierra applications.
What It Helps Fix
- Fuel leaking around the filler neck
- Fuel odor caused by corrosion or cracks
- Slow or difficult refueling
- Visible rust or damage at the tank fill pipe
- Failed inspection due to fuel system seepage
Installation Notes and Tips
Verify vehicle year, make, and model before installation. Compare the original neck length, inside diameter, and mounting points to confirm a proper match for your Silverado or Sierra. Transfer any vehicle-specific components not included with the replacement part, and inspect the surrounding fuel hose connections and seals for wear before reassembly.
Quality Assurance
Dorman designs this replacement filler neck to match original equipment dimensions for the listed applications and tests it for fit and function during development. That engineering focus supports a dependable repair for fuel system service on 2007-2009 Chevrolet and GMC trucks.
