





🔧 Lock in reliability, fuel your drive with confidence!
The DORMAN 579-053 Steel Fuel Tank Lock Ring is a high-quality, direct OEM replacement part designed to securely retain the fuel pump assembly in select Buick, Cadillac, Chevrolet, GMC, and Oldsmobile models from late 90s to mid-2000s. Made from durable steel, it ensures a reliable, leak-proof seal and is backed by Dorman’s century-long automotive expertise. Perfect for professionals who demand precision fit and lasting performance.




| Manufacturer | Dorman |
| Brand | Dorman |
| Model | FUEL PUMP LK RNG |
| Product Dimensions | 17.78 x 17.78 x 1.02 cm; 0.28 g |
| Item model number | 579-053 |
| Exterior | Ready To Paint If Needed |
| Manufacturer Part Number | 579-053 |
| OEM Part Number | TR19; 15036060; 15734494 |
| Lift Type | OFF-NONE-ON |
| Wattage | 240 watts |
| Item Weight | 0.28 g |
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