
Dorman 577-809 Fuel Tank Filler Neck
Dorman 577-809 Fuel Filler Neck
Restore proper fuel system sealing with this Dorman fuel tank filler neck for select Chevrolet S10 and GMC Sonoma models. Built from steel and engineered to match the original filler neck dimensions, Dorman 577-809 is a direct repair part for vehicles with a leaking or damaged filler neck.
Key Features
- Steel construction for fuel system durability
- 16.3-inch overall length
- 2-inch inside diameter fill pipe
- No fuel cap included
- Direct replacement for select Chevrolet S10 and GMC Sonoma applications
Detailed Description
This fuel filler neck is designed for 1996-2000 Chevrolet S10 and 1996-2000 GMC Sonoma models. Dorman 577-809 follows the original part’s shape and fit for a reliable repair, helping maintain a secure path from the fuel door to the tank. This part cross-references Spectra Premium FN673 for the same application.
Use Dorman 577-809 when replacing a corroded, cracked, or leaking filler neck on a Chevrolet S10 or GMC Sonoma. The steel construction and OE-style dimensions support a straightforward replacement on the specified vehicles.
Common Repair Reasons
- Fuel odor near the rear of the vehicle
- Visible rust or corrosion on the filler neck
- Fuel leakage during refueling
- Damaged or deteriorated fill pipe connection
- Failed inspection due to fuel system seepage
Installation Notes and Tips
Verify vehicle year, make, and model before ordering. Compare the original filler neck length, 2-inch inside diameter, and mounting layout to confirm proper replacement for your Chevrolet S10 or GMC Sonoma. Inspect connected hoses, clamps, and seals during installation so the repaired fuel system seals correctly.
Quality Assurance
Dorman manufactures this replacement filler neck to match original equipment dimensions for the listed applications. The part is thoroughly tested during development to support a dependable repair on the specified Chevrolet S10 and GMC Sonoma vehicles.
Original: $122.71
-65%$122.71
$42.95Dorman 577-809 Fuel Tank Filler Neck
Dorman 577-809 Fuel Filler Neck
Restore proper fuel system sealing with this Dorman fuel tank filler neck for select Chevrolet S10 and GMC Sonoma models. Built from steel and engineered to match the original filler neck dimensions, Dorman 577-809 is a direct repair part for vehicles with a leaking or damaged filler neck.
Key Features
- Steel construction for fuel system durability
- 16.3-inch overall length
- 2-inch inside diameter fill pipe
- No fuel cap included
- Direct replacement for select Chevrolet S10 and GMC Sonoma applications
Detailed Description
This fuel filler neck is designed for 1996-2000 Chevrolet S10 and 1996-2000 GMC Sonoma models. Dorman 577-809 follows the original part’s shape and fit for a reliable repair, helping maintain a secure path from the fuel door to the tank. This part cross-references Spectra Premium FN673 for the same application.
Use Dorman 577-809 when replacing a corroded, cracked, or leaking filler neck on a Chevrolet S10 or GMC Sonoma. The steel construction and OE-style dimensions support a straightforward replacement on the specified vehicles.
Common Repair Reasons
- Fuel odor near the rear of the vehicle
- Visible rust or corrosion on the filler neck
- Fuel leakage during refueling
- Damaged or deteriorated fill pipe connection
- Failed inspection due to fuel system seepage
Installation Notes and Tips
Verify vehicle year, make, and model before ordering. Compare the original filler neck length, 2-inch inside diameter, and mounting layout to confirm proper replacement for your Chevrolet S10 or GMC Sonoma. Inspect connected hoses, clamps, and seals during installation so the repaired fuel system seals correctly.
Quality Assurance
Dorman manufactures this replacement filler neck to match original equipment dimensions for the listed applications. The part is thoroughly tested during development to support a dependable repair on the specified Chevrolet S10 and GMC Sonoma vehicles.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 577-809 Fuel Filler Neck
Restore proper fuel system sealing with this Dorman fuel tank filler neck for select Chevrolet S10 and GMC Sonoma models. Built from steel and engineered to match the original filler neck dimensions, Dorman 577-809 is a direct repair part for vehicles with a leaking or damaged filler neck.
Key Features
- Steel construction for fuel system durability
- 16.3-inch overall length
- 2-inch inside diameter fill pipe
- No fuel cap included
- Direct replacement for select Chevrolet S10 and GMC Sonoma applications
Detailed Description
This fuel filler neck is designed for 1996-2000 Chevrolet S10 and 1996-2000 GMC Sonoma models. Dorman 577-809 follows the original part’s shape and fit for a reliable repair, helping maintain a secure path from the fuel door to the tank. This part cross-references Spectra Premium FN673 for the same application.
Use Dorman 577-809 when replacing a corroded, cracked, or leaking filler neck on a Chevrolet S10 or GMC Sonoma. The steel construction and OE-style dimensions support a straightforward replacement on the specified vehicles.
Common Repair Reasons
- Fuel odor near the rear of the vehicle
- Visible rust or corrosion on the filler neck
- Fuel leakage during refueling
- Damaged or deteriorated fill pipe connection
- Failed inspection due to fuel system seepage
Installation Notes and Tips
Verify vehicle year, make, and model before ordering. Compare the original filler neck length, 2-inch inside diameter, and mounting layout to confirm proper replacement for your Chevrolet S10 or GMC Sonoma. Inspect connected hoses, clamps, and seals during installation so the repaired fuel system seals correctly.
Quality Assurance
Dorman manufactures this replacement filler neck to match original equipment dimensions for the listed applications. The part is thoroughly tested during development to support a dependable repair on the specified Chevrolet S10 and GMC Sonoma vehicles.












