
Dorman 573-023 Fuel Filler Hose
Fuel Filler Hose for Ranger and B-Series
This Dorman fuel filler hose is a direct replacement for leaking filler neck hose applications on select Ford Ranger and Mazda B-Series trucks. Built from black rubber with a 1.4-inch inside diameter, 13-inch length, and 0.16-inch wall thickness, it is engineered and tested to match the original filler neck hose for a reliable repair.
- Brand: Dorman
- Part Number: 573-023
- Material: Rubber
- Color: Black
- Inside Diameter: 1.4 in.
- Length: 13 in.
- Wall Thickness: 0.16 in.
- Fuel cap included: No
- Vent line attached: No
- Mounting bracket included: No
- Package contents: Fuel filler hose and hose clamps
Detailed Product Overview
Dorman 573-023 is a replacement fuel filler neck hose for 2001-2003 Ford Ranger, 2001-2003 Mazda B2300, 2001-2003 Mazda B3000, and 2001-2003 Mazda B4000 models. It is built to restore the connection between the fuel filler neck and the tank area when the original hose has cracked, softened, or begun to leak. This part cross-references Spectra Premium FNH165 and FNSF20R for the same application.
Common Repair Symptoms
- Fuel odor near the filler area
- Visible cracking or splitting in the filler hose
- Fuel seepage during refueling
- Loose or deteriorated filler neck connection
- Corrosion-related hose failure at the tank inlet area
Installation Notes
Verify hose diameter, length, and routing before installation on the vehicle. Inspect the filler neck, tank inlet, and surrounding clamps for wear or corrosion, and replace damaged mating components as needed. Use the included hose clamps to secure the hose and confirm a leak-free seal after installation.
Quality Assurance
Dorman engineers and tests this replacement hose to match the original filler neck design for the listed Ford Ranger and Mazda B-Series applications. The result is a service part built for direct-fit repair on 2001-2003 Ranger and B-Series fuel storage systems.
Dorman 573-023 Fuel Filler Hose
Fuel Filler Hose for Ranger and B-Series
This Dorman fuel filler hose is a direct replacement for leaking filler neck hose applications on select Ford Ranger and Mazda B-Series trucks. Built from black rubber with a 1.4-inch inside diameter, 13-inch length, and 0.16-inch wall thickness, it is engineered and tested to match the original filler neck hose for a reliable repair.
- Brand: Dorman
- Part Number: 573-023
- Material: Rubber
- Color: Black
- Inside Diameter: 1.4 in.
- Length: 13 in.
- Wall Thickness: 0.16 in.
- Fuel cap included: No
- Vent line attached: No
- Mounting bracket included: No
- Package contents: Fuel filler hose and hose clamps
Detailed Product Overview
Dorman 573-023 is a replacement fuel filler neck hose for 2001-2003 Ford Ranger, 2001-2003 Mazda B2300, 2001-2003 Mazda B3000, and 2001-2003 Mazda B4000 models. It is built to restore the connection between the fuel filler neck and the tank area when the original hose has cracked, softened, or begun to leak. This part cross-references Spectra Premium FNH165 and FNSF20R for the same application.
Common Repair Symptoms
- Fuel odor near the filler area
- Visible cracking or splitting in the filler hose
- Fuel seepage during refueling
- Loose or deteriorated filler neck connection
- Corrosion-related hose failure at the tank inlet area
Installation Notes
Verify hose diameter, length, and routing before installation on the vehicle. Inspect the filler neck, tank inlet, and surrounding clamps for wear or corrosion, and replace damaged mating components as needed. Use the included hose clamps to secure the hose and confirm a leak-free seal after installation.
Quality Assurance
Dorman engineers and tests this replacement hose to match the original filler neck design for the listed Ford Ranger and Mazda B-Series applications. The result is a service part built for direct-fit repair on 2001-2003 Ranger and B-Series fuel storage systems.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Fuel Filler Hose for Ranger and B-Series
This Dorman fuel filler hose is a direct replacement for leaking filler neck hose applications on select Ford Ranger and Mazda B-Series trucks. Built from black rubber with a 1.4-inch inside diameter, 13-inch length, and 0.16-inch wall thickness, it is engineered and tested to match the original filler neck hose for a reliable repair.
- Brand: Dorman
- Part Number: 573-023
- Material: Rubber
- Color: Black
- Inside Diameter: 1.4 in.
- Length: 13 in.
- Wall Thickness: 0.16 in.
- Fuel cap included: No
- Vent line attached: No
- Mounting bracket included: No
- Package contents: Fuel filler hose and hose clamps
Detailed Product Overview
Dorman 573-023 is a replacement fuel filler neck hose for 2001-2003 Ford Ranger, 2001-2003 Mazda B2300, 2001-2003 Mazda B3000, and 2001-2003 Mazda B4000 models. It is built to restore the connection between the fuel filler neck and the tank area when the original hose has cracked, softened, or begun to leak. This part cross-references Spectra Premium FNH165 and FNSF20R for the same application.
Common Repair Symptoms
- Fuel odor near the filler area
- Visible cracking or splitting in the filler hose
- Fuel seepage during refueling
- Loose or deteriorated filler neck connection
- Corrosion-related hose failure at the tank inlet area
Installation Notes
Verify hose diameter, length, and routing before installation on the vehicle. Inspect the filler neck, tank inlet, and surrounding clamps for wear or corrosion, and replace damaged mating components as needed. Use the included hose clamps to secure the hose and confirm a leak-free seal after installation.
Quality Assurance
Dorman engineers and tests this replacement hose to match the original filler neck design for the listed Ford Ranger and Mazda B-Series applications. The result is a service part built for direct-fit repair on 2001-2003 Ranger and B-Series fuel storage systems.












