Dorman 579-021 Fuel Tank Sending Unit Lock Ring
Features:
- Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
This fuel tank sending unit lock ring is designed to help restore the connection between the fuel pump, module and/or sending unit and the fuel tank on specified vehicles. It is engineered to match the performance of the original equipment lock ring when the factory ring has failed or is damaged. Manufactured to precise specifications for specified vehicles, it is made with durable materials for reliable performance and long life.
Attributes:
| Package Contents | 1 Fuel Pump Lock Ring |
| Mounting Hardware Included | Yes |
| Material | Fiber |
| Outside Diameter | 4 IN |
| Inside Diameter | 3.125 IN |
| Gasket Or Seal Included | Yes |
Vehicle Applications:
| Make | Model | Position | Years | Notes |
| Chevrolet | Corvette | N/A | 1963 to 1974 |







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