
Dorman 576-305 Fuel Tank
Dorman 576-305 Fuel Tank for GM A-Body Applications
Dorman 576-305 is a steel replacement fuel tank engineered to match the fit and function of the original tank on specified vehicles. It is built for 1973-1977 Buick Century, 1973-1974 Buick Regal, 1974-1977 Oldsmobile Cutlass, and 1974-1977 Oldsmobile Cutlass Supreme applications with filler neck.
- Steel construction with a silver painted finish
- 19-gallon capacity
- Filler neck attached; filler neck length measures 17.5 in.
- Lock ring and O-ring included
- Dimensions: 39.75 in. long, 26.5 in. wide, 9.25 in. high
- Cross-reference: Spectra Premium GM1213A
Detailed Product Overview
This Dorman fuel tank is a direct replacement for the original tank used on select Buick and Oldsmobile models. The steel body, painted coating, and attached filler neck support a factory-style restoration or repair where the original tank has rusted, leaked, or been damaged. Part number 576-305 is listed for vehicles that use the filler neck configuration shown in the fitment data.
Compatible With 1973-1977 Buick Century, w/Filler Neck; 1973-1974 Buick Regal, w/Filler Neck; 1974-1977 Oldsmobile Cutlass, w/Filler Neck; and 1974-1977 Oldsmobile Cutlass Supreme, w/Filler Neck. This part cross-references Spectra Premium GM1213A for the same application.
Common Repair Uses
- Replacing a leaking or rusted fuel tank
- Restoring proper fuel storage on a classic Buick or Oldsmobile
- Addressing fuel odor caused by tank corrosion or pinholes
- Repairing a damaged filler neck assembly
- Returning the fuel system to original-style tank dimensions
Installation Notes and Tips
Verify vehicle year, make, model, and filler neck configuration before installation. Mounting straps are not included, and the sending unit is not included, so reuse or source those components as needed for the application. Inspect the lock ring and O-ring sealing surfaces during installation to help ensure a proper seal.
Quality Assurance
Dorman designs this replacement fuel tank to match the original fit and function on the listed vehicles. Part number 576-305 is built for direct replacement use on confirmed Buick and Oldsmobile applications.
Original: $287.74
-65%$287.74
$100.71Dorman 576-305 Fuel Tank
Dorman 576-305 Fuel Tank for GM A-Body Applications
Dorman 576-305 is a steel replacement fuel tank engineered to match the fit and function of the original tank on specified vehicles. It is built for 1973-1977 Buick Century, 1973-1974 Buick Regal, 1974-1977 Oldsmobile Cutlass, and 1974-1977 Oldsmobile Cutlass Supreme applications with filler neck.
- Steel construction with a silver painted finish
- 19-gallon capacity
- Filler neck attached; filler neck length measures 17.5 in.
- Lock ring and O-ring included
- Dimensions: 39.75 in. long, 26.5 in. wide, 9.25 in. high
- Cross-reference: Spectra Premium GM1213A
Detailed Product Overview
This Dorman fuel tank is a direct replacement for the original tank used on select Buick and Oldsmobile models. The steel body, painted coating, and attached filler neck support a factory-style restoration or repair where the original tank has rusted, leaked, or been damaged. Part number 576-305 is listed for vehicles that use the filler neck configuration shown in the fitment data.
Compatible With 1973-1977 Buick Century, w/Filler Neck; 1973-1974 Buick Regal, w/Filler Neck; 1974-1977 Oldsmobile Cutlass, w/Filler Neck; and 1974-1977 Oldsmobile Cutlass Supreme, w/Filler Neck. This part cross-references Spectra Premium GM1213A for the same application.
Common Repair Uses
- Replacing a leaking or rusted fuel tank
- Restoring proper fuel storage on a classic Buick or Oldsmobile
- Addressing fuel odor caused by tank corrosion or pinholes
- Repairing a damaged filler neck assembly
- Returning the fuel system to original-style tank dimensions
Installation Notes and Tips
Verify vehicle year, make, model, and filler neck configuration before installation. Mounting straps are not included, and the sending unit is not included, so reuse or source those components as needed for the application. Inspect the lock ring and O-ring sealing surfaces during installation to help ensure a proper seal.
Quality Assurance
Dorman designs this replacement fuel tank to match the original fit and function on the listed vehicles. Part number 576-305 is built for direct replacement use on confirmed Buick and Oldsmobile applications.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 576-305 Fuel Tank for GM A-Body Applications
Dorman 576-305 is a steel replacement fuel tank engineered to match the fit and function of the original tank on specified vehicles. It is built for 1973-1977 Buick Century, 1973-1974 Buick Regal, 1974-1977 Oldsmobile Cutlass, and 1974-1977 Oldsmobile Cutlass Supreme applications with filler neck.
- Steel construction with a silver painted finish
- 19-gallon capacity
- Filler neck attached; filler neck length measures 17.5 in.
- Lock ring and O-ring included
- Dimensions: 39.75 in. long, 26.5 in. wide, 9.25 in. high
- Cross-reference: Spectra Premium GM1213A
Detailed Product Overview
This Dorman fuel tank is a direct replacement for the original tank used on select Buick and Oldsmobile models. The steel body, painted coating, and attached filler neck support a factory-style restoration or repair where the original tank has rusted, leaked, or been damaged. Part number 576-305 is listed for vehicles that use the filler neck configuration shown in the fitment data.
Compatible With 1973-1977 Buick Century, w/Filler Neck; 1973-1974 Buick Regal, w/Filler Neck; 1974-1977 Oldsmobile Cutlass, w/Filler Neck; and 1974-1977 Oldsmobile Cutlass Supreme, w/Filler Neck. This part cross-references Spectra Premium GM1213A for the same application.
Common Repair Uses
- Replacing a leaking or rusted fuel tank
- Restoring proper fuel storage on a classic Buick or Oldsmobile
- Addressing fuel odor caused by tank corrosion or pinholes
- Repairing a damaged filler neck assembly
- Returning the fuel system to original-style tank dimensions
Installation Notes and Tips
Verify vehicle year, make, model, and filler neck configuration before installation. Mounting straps are not included, and the sending unit is not included, so reuse or source those components as needed for the application. Inspect the lock ring and O-ring sealing surfaces during installation to help ensure a proper seal.
Quality Assurance
Dorman designs this replacement fuel tank to match the original fit and function on the listed vehicles. Part number 576-305 is built for direct replacement use on confirmed Buick and Oldsmobile applications.












