
Dorman 576-309 Fuel Tank
Dorman 576-309 Fuel Tank for GM A-Body Applications
Dorman 576-309 is a steel replacement fuel tank engineered to match the fit and function of the original tank on specified vehicles. It is built for 19-gallon capacity applications and finished in silver with a painted fuel tank coating for service-ready corrosion resistance.
Compatible With 1973-1977 Buick Century, Buick Regal, Chevrolet Malibu, Oldsmobile Cutlass, Oldsmobile Cutlass Supreme, Pontiac LeMans, and 1973 Chevrolet Monte Carlo applications without a filler neck. This Dorman fuel tank also cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Key Features
- Steel fuel tank construction for direct replacement use
- 19-gallon capacity for specified GM vehicles
- Painted silver finish
- Lock ring included
- Package contents: fuel tank, lock ring, and O-ring
- Precision-engineered to match original fit and function
- Compatible with applications that do not use a filler neck
Detailed Description
This Dorman fuel tank, part number 576-309, is built for classic GM A-body fuel storage service where the original tank has rust, leaks, or physical damage. Its steel construction and OE-style dimensions help it align with the factory mounting location on 1973-1977 Buick Century and Regal, Chevrolet Malibu, Oldsmobile Cutlass and Cutlass Supreme, Pontiac LeMans, and 1973 Chevrolet Monte Carlo models. The tank measures 39.75 inches long, 26.5 inches wide, and 9.25 inches high.
Because this tank is specified without a filler neck, it is important to verify the vehicle’s fuel system layout before installation. The Dorman 576-309 is supplied with a lock ring and O-ring, while mounting straps, sending unit, and filler neck are not included.
What It Helps Solve
- Fuel tank rust or corrosion
- Fuel leaks from a damaged tank shell
- Cracked or dented original tank housing
- Restoration needs on classic Buick, Chevrolet, Oldsmobile, and Pontiac models
- Replacement of a tank that no longer seals correctly at the lock ring area
Installation Notes and Tips
Confirm vehicle fitment by year, make, model, and filler-neck configuration before ordering. Transfer or source the sending unit separately if your application requires one, and inspect the fuel lines, straps, and sealing surfaces during installation. Clean the mounting area thoroughly so the new tank seats properly and the lock ring and O-ring can seal as intended.
Quality Assurance
Dorman manufactures this replacement fuel tank as a precision-engineered part for specified applications, with fit and function matched to the original tank design. Part number 576-309 is built for direct replacement use on listed vehicles.
Original: $185.89
-65%$185.89
$65.06Dorman 576-309 Fuel Tank
Dorman 576-309 Fuel Tank for GM A-Body Applications
Dorman 576-309 is a steel replacement fuel tank engineered to match the fit and function of the original tank on specified vehicles. It is built for 19-gallon capacity applications and finished in silver with a painted fuel tank coating for service-ready corrosion resistance.
Compatible With 1973-1977 Buick Century, Buick Regal, Chevrolet Malibu, Oldsmobile Cutlass, Oldsmobile Cutlass Supreme, Pontiac LeMans, and 1973 Chevrolet Monte Carlo applications without a filler neck. This Dorman fuel tank also cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Key Features
- Steel fuel tank construction for direct replacement use
- 19-gallon capacity for specified GM vehicles
- Painted silver finish
- Lock ring included
- Package contents: fuel tank, lock ring, and O-ring
- Precision-engineered to match original fit and function
- Compatible with applications that do not use a filler neck
Detailed Description
This Dorman fuel tank, part number 576-309, is built for classic GM A-body fuel storage service where the original tank has rust, leaks, or physical damage. Its steel construction and OE-style dimensions help it align with the factory mounting location on 1973-1977 Buick Century and Regal, Chevrolet Malibu, Oldsmobile Cutlass and Cutlass Supreme, Pontiac LeMans, and 1973 Chevrolet Monte Carlo models. The tank measures 39.75 inches long, 26.5 inches wide, and 9.25 inches high.
Because this tank is specified without a filler neck, it is important to verify the vehicle’s fuel system layout before installation. The Dorman 576-309 is supplied with a lock ring and O-ring, while mounting straps, sending unit, and filler neck are not included.
What It Helps Solve
- Fuel tank rust or corrosion
- Fuel leaks from a damaged tank shell
- Cracked or dented original tank housing
- Restoration needs on classic Buick, Chevrolet, Oldsmobile, and Pontiac models
- Replacement of a tank that no longer seals correctly at the lock ring area
Installation Notes and Tips
Confirm vehicle fitment by year, make, model, and filler-neck configuration before ordering. Transfer or source the sending unit separately if your application requires one, and inspect the fuel lines, straps, and sealing surfaces during installation. Clean the mounting area thoroughly so the new tank seats properly and the lock ring and O-ring can seal as intended.
Quality Assurance
Dorman manufactures this replacement fuel tank as a precision-engineered part for specified applications, with fit and function matched to the original tank design. Part number 576-309 is built for direct replacement use on listed vehicles.
Product Information
Product Information
Shipping & Returns
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Description
Dorman 576-309 Fuel Tank for GM A-Body Applications
Dorman 576-309 is a steel replacement fuel tank engineered to match the fit and function of the original tank on specified vehicles. It is built for 19-gallon capacity applications and finished in silver with a painted fuel tank coating for service-ready corrosion resistance.
Compatible With 1973-1977 Buick Century, Buick Regal, Chevrolet Malibu, Oldsmobile Cutlass, Oldsmobile Cutlass Supreme, Pontiac LeMans, and 1973 Chevrolet Monte Carlo applications without a filler neck. This Dorman fuel tank also cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
Key Features
- Steel fuel tank construction for direct replacement use
- 19-gallon capacity for specified GM vehicles
- Painted silver finish
- Lock ring included
- Package contents: fuel tank, lock ring, and O-ring
- Precision-engineered to match original fit and function
- Compatible with applications that do not use a filler neck
Detailed Description
This Dorman fuel tank, part number 576-309, is built for classic GM A-body fuel storage service where the original tank has rust, leaks, or physical damage. Its steel construction and OE-style dimensions help it align with the factory mounting location on 1973-1977 Buick Century and Regal, Chevrolet Malibu, Oldsmobile Cutlass and Cutlass Supreme, Pontiac LeMans, and 1973 Chevrolet Monte Carlo models. The tank measures 39.75 inches long, 26.5 inches wide, and 9.25 inches high.
Because this tank is specified without a filler neck, it is important to verify the vehicle’s fuel system layout before installation. The Dorman 576-309 is supplied with a lock ring and O-ring, while mounting straps, sending unit, and filler neck are not included.
What It Helps Solve
- Fuel tank rust or corrosion
- Fuel leaks from a damaged tank shell
- Cracked or dented original tank housing
- Restoration needs on classic Buick, Chevrolet, Oldsmobile, and Pontiac models
- Replacement of a tank that no longer seals correctly at the lock ring area
Installation Notes and Tips
Confirm vehicle fitment by year, make, model, and filler-neck configuration before ordering. Transfer or source the sending unit separately if your application requires one, and inspect the fuel lines, straps, and sealing surfaces during installation. Clean the mounting area thoroughly so the new tank seats properly and the lock ring and O-ring can seal as intended.
Quality Assurance
Dorman manufactures this replacement fuel tank as a precision-engineered part for specified applications, with fit and function matched to the original tank design. Part number 576-309 is built for direct replacement use on listed vehicles.












