
Dorman 573-020 Fuel Filler Hose
Dorman 573-020 Fuel Filler Hose
Replace a leaking fuel filler neck hose with a direct-fit repair built for specific Chevrolet and GMC truck applications. Dorman 573-020 is a rubber fuel filler hose engineered and tested to match the original filler neck design for a reliable seal and proper fuel transfer path.
Key Features
- Rubber construction for fuel system service
- Black finish
- Inside diameter: 1.7 in.
- Length: 7.75 in.
- Wall thickness: 0.18 in.
- Includes hose clamps for installation
- No fuel cap, vent line, or mounting bracket included
Detailed Description
This Dorman fuel filler hose is made for vehicles that use a straight-into-tank hose layout and need a replacement for a damaged or leaking filler neck hose. It is a practical repair for 1982-1986 Chevrolet C10, C20, and C30 models, as well as 1982-1986 GMC C1500, C2500, and C3500 trucks. If you are searching for a Dorman 573-020 fuel filler hose for Chevrolet C10 or GMC C1500 fuel tank service, this part matches the original-style configuration for the listed applications. This part cross-references Spectra Premium FNH169 for the same application.
What It Helps Fix
- Fuel odor around the filler area
- Visible cracking or splitting in the filler hose
- Fuel leakage at the tank inlet connection
- Soft, swollen, or deteriorated rubber at the filler neck
- Refueling issues caused by a compromised hose seal
Installation Notes and Tips
Verify the hose diameter, length, and routing before installation. This part is listed for vehicles with a hose that runs straight into the tank and notes a 90-degree configuration in the fitment data. Confirm the existing filler neck layout on your Chevrolet C10, C20, C30 or GMC C1500, C2500, C3500 before replacing the hose. Use the included clamps to secure the connection points and check for leaks after installation.
Quality Assurance
Dorman engineers and tests this replacement fuel filler neck hose to match the original filler neck design for the specified vehicle applications. Part number 573-020 is built for a direct replacement repair on the listed Chevrolet and GMC trucks.
- Fits 1982-1986 Chevrolet C10, N/A
- Fits 1982-1986 Chevrolet C20, N/A
- Fits 1982-1986 Chevrolet C30, N/A
- Fits 1982-1986 GMC C1500, N/A
- Fits 1982-1986 GMC C2500, N/A
- Fits 1982-1986 GMC C3500, N/A
Dorman 573-020 Fuel Filler Hose
Dorman 573-020 Fuel Filler Hose
Replace a leaking fuel filler neck hose with a direct-fit repair built for specific Chevrolet and GMC truck applications. Dorman 573-020 is a rubber fuel filler hose engineered and tested to match the original filler neck design for a reliable seal and proper fuel transfer path.
Key Features
- Rubber construction for fuel system service
- Black finish
- Inside diameter: 1.7 in.
- Length: 7.75 in.
- Wall thickness: 0.18 in.
- Includes hose clamps for installation
- No fuel cap, vent line, or mounting bracket included
Detailed Description
This Dorman fuel filler hose is made for vehicles that use a straight-into-tank hose layout and need a replacement for a damaged or leaking filler neck hose. It is a practical repair for 1982-1986 Chevrolet C10, C20, and C30 models, as well as 1982-1986 GMC C1500, C2500, and C3500 trucks. If you are searching for a Dorman 573-020 fuel filler hose for Chevrolet C10 or GMC C1500 fuel tank service, this part matches the original-style configuration for the listed applications. This part cross-references Spectra Premium FNH169 for the same application.
What It Helps Fix
- Fuel odor around the filler area
- Visible cracking or splitting in the filler hose
- Fuel leakage at the tank inlet connection
- Soft, swollen, or deteriorated rubber at the filler neck
- Refueling issues caused by a compromised hose seal
Installation Notes and Tips
Verify the hose diameter, length, and routing before installation. This part is listed for vehicles with a hose that runs straight into the tank and notes a 90-degree configuration in the fitment data. Confirm the existing filler neck layout on your Chevrolet C10, C20, C30 or GMC C1500, C2500, C3500 before replacing the hose. Use the included clamps to secure the connection points and check for leaks after installation.
Quality Assurance
Dorman engineers and tests this replacement fuel filler neck hose to match the original filler neck design for the specified vehicle applications. Part number 573-020 is built for a direct replacement repair on the listed Chevrolet and GMC trucks.
- Fits 1982-1986 Chevrolet C10, N/A
- Fits 1982-1986 Chevrolet C20, N/A
- Fits 1982-1986 Chevrolet C30, N/A
- Fits 1982-1986 GMC C1500, N/A
- Fits 1982-1986 GMC C2500, N/A
- Fits 1982-1986 GMC C3500, N/A
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 573-020 Fuel Filler Hose
Replace a leaking fuel filler neck hose with a direct-fit repair built for specific Chevrolet and GMC truck applications. Dorman 573-020 is a rubber fuel filler hose engineered and tested to match the original filler neck design for a reliable seal and proper fuel transfer path.
Key Features
- Rubber construction for fuel system service
- Black finish
- Inside diameter: 1.7 in.
- Length: 7.75 in.
- Wall thickness: 0.18 in.
- Includes hose clamps for installation
- No fuel cap, vent line, or mounting bracket included
Detailed Description
This Dorman fuel filler hose is made for vehicles that use a straight-into-tank hose layout and need a replacement for a damaged or leaking filler neck hose. It is a practical repair for 1982-1986 Chevrolet C10, C20, and C30 models, as well as 1982-1986 GMC C1500, C2500, and C3500 trucks. If you are searching for a Dorman 573-020 fuel filler hose for Chevrolet C10 or GMC C1500 fuel tank service, this part matches the original-style configuration for the listed applications. This part cross-references Spectra Premium FNH169 for the same application.
What It Helps Fix
- Fuel odor around the filler area
- Visible cracking or splitting in the filler hose
- Fuel leakage at the tank inlet connection
- Soft, swollen, or deteriorated rubber at the filler neck
- Refueling issues caused by a compromised hose seal
Installation Notes and Tips
Verify the hose diameter, length, and routing before installation. This part is listed for vehicles with a hose that runs straight into the tank and notes a 90-degree configuration in the fitment data. Confirm the existing filler neck layout on your Chevrolet C10, C20, C30 or GMC C1500, C2500, C3500 before replacing the hose. Use the included clamps to secure the connection points and check for leaks after installation.
Quality Assurance
Dorman engineers and tests this replacement fuel filler neck hose to match the original filler neck design for the specified vehicle applications. Part number 573-020 is built for a direct replacement repair on the listed Chevrolet and GMC trucks.
- Fits 1982-1986 Chevrolet C10, N/A
- Fits 1982-1986 Chevrolet C20, N/A
- Fits 1982-1986 Chevrolet C30, N/A
- Fits 1982-1986 GMC C1500, N/A
- Fits 1982-1986 GMC C2500, N/A
- Fits 1982-1986 GMC C3500, N/A












