Dorman 579-203 Fuel Tank Sending Unit Lock Ring
Features:
- Trustworthy design – backed by a team of product designers and engineers with over 100 years of automotive aftermarket experience
- Direct replacement – this fuel tank lock ring matches the fit, function and performance of the original part
- Ideal solution – recommended for replacement whenever the sending unit is serviced to ensure a secure connection to the fuel tank
A recommended replacement whenever the sending unit is serviced, this fuel tank lock ring is a direct match for the original part. Designed for a secure fit, it’s manufactured from durable materials for reliable service.
Attributes:
| Outside Diameter | 7.75 IN |
| Thickness | 0.105 IN |
| Material | Steel |
| Inside Diameter | 4.915 IN |
| Lock Ring Diameter (In) | 5.925 in IN |
| Lock Ring Diameter (In) | 6.625 in IN |
| 4227 | 0.105 IN |
| Color | Black |
| Gasket Or Seal Included | No |
| Package Contents | 1 Lock Ring |
Vehicle Applications:
| Make | Model | Position | Years | Notes |
| Dodge | Durango | N/A | 1998 to 2003 |









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