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🔩 Lock in reliability, fuel your drive with confidence!
The Dorman 579-019 Fuel Tank Sending Unit Lock Ring is a precision-engineered, direct replacement part designed specifically for select Infiniti and Nissan models. Manufactured to meet strict OEM specifications, it ensures a durable, reliable connection between the fuel pump assembly and fuel tank. With a vehicle-specific fit and backed by a limited lifetime warranty, this lock ring offers professional-grade quality and peace of mind for your fuel system repairs.










| ASIN | B00NF1RRTS |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #103,498 in Automotive ( See Top 100 in Automotive ) #28 in Automotive Replacement Fuel Tank Lock Rings & Seals |
| Brand Name | Dorman |
| Compatible with Vehicle Type | Car |
| Customer Reviews | 4.5 4.5 out of 5 stars (265) |
| Exterior Finish | Machined |
| Fit Type | Vehicle Specific |
| Fuel Type | Gasoline |
| Global Trade Identification Number | 00037495606530 |
| Included Components | Fuel Tank Sending Unit |
| Item Dimensions | 6.5 x 6.5 x 9.2 inches |
| Item Type Name | Fuel Tank Sending Unit |
| Item Weight | 0.2 Pounds |
| Manufacturer | Dorman Products |
| Manufacturer Part Number | 579-019 |
| Manufacturer Warranty Description | Limited Lifetime Warranty |
| Material Type | Plastic |
| Model Number | 579-019 |
| OEM Equivalent Part Number | LO165; 17341-40U00; 1734101A00 |
| Part Interchange Info | 1734101A00 |
| Product Grade | Replacement Part |
| UPC | 037495606530 |
| Unit Count | 1.0 Count |
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