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Dorman 576-447 Fuel Tank
Replacement Fuel Tank for Nova and Omega
This Dorman fuel tank is a steel replacement for specified 1973-1974 Chevrolet Nova and Oldsmobile Omega applications. Part number 576-447 is built to match the original tank’s fit and function, with a 21.5-gallon capacity, attached filler neck, and included lock ring for the fuel system connection.
Key Features
- Steel construction with gray painted coating
- 21.5-gallon fuel capacity
- Filler neck attached; 14.3-inch filler neck length
- Lock ring included
- Dimensions: 39.625 inches long, 21.25 inches wide, 10.25 inches high
- Sending unit not included
- Mounting straps not included
- Package contents: fuel tank
Detailed Description
Dorman 576-447 is a direct replacement fuel tank engineered for the original fit and function on 1973-1974 Chevrolet Nova and 1973-1974 Oldsmobile Omega models with filler neck. The steel tank is finished in gray with a painted coating and includes the filler neck already attached, helping simplify fuel system restoration work on these classic GM platforms. This part cross-references Spectra Premium GM2108 for the same application.
Common Repair Uses
- Replacing a rusted or leaking fuel tank
- Restoring fuel storage capacity on a classic Nova or Omega
- Addressing fuel odor caused by tank corrosion or seepage
- Repairing damage from age-related metal fatigue or impact
- Returning the fuel system to proper OE-style layout with the attached filler neck
Installation Notes and Tips
Verify vehicle fitment before installation: Fits 1973-1974 Chevrolet Nova, N/A, w/Filler Neck and Fits 1973-1974 Oldsmobile Omega, N/A, w/Filler Neck. Transfer the sending unit from the original tank if it is still serviceable, since it is not included. Mounting straps are also not included, so inspect the existing straps and related hardware for wear before installation. Confirm filler neck alignment and sealing surfaces during assembly.
Quality Assurance
Dorman designs this replacement fuel tank to match the fit and function of the original equipment tank on the listed vehicles. Part number 576-447 is built for direct replacement use on the specified Chevrolet Nova and Oldsmobile Omega applications.
| Brand | Dorman |
|---|---|
| Part Number | 576-447 |
| Material | Steel |
| Capacity | 21.5 |
| Length | 39.625 |
| Color | Gray |
| Width | 21.25 |
| Height | 10.25 |
| Lock Ring Included | Yes |
| Filler Neck Length | 14.3 |
| Mounting Straps Included | No |
| Sending Unit Included | No |
| Filler Neck Attached | Yes |
| Fuel Tank Coating | Paint |
| Baffled Sump | No |
| Attached Sump | No |
| Package Contents | Fuel tank |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1974 | Chevrolet | Nova | N/A | w/Filler Neck |
| 1974 | Oldsmobile | Omega | N/A | w/Filler Neck |
| 1973 | Chevrolet | Nova | N/A | w/Filler Neck |
| 1973 | Oldsmobile | Omega | N/A | w/Filler Neck |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.