Dorman 579-054 Fuel Tank Sending Unit Lock Ring
Features:
- Ideal solution – engineered to match the performance of the original equipment lock ring when the factory ring has failed or is damaged
- Durable construction – designed and manufactured to strict specifications for reliable performance
- Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
- Direct replacement – 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
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:
| Material | Rubber |
| Lock Ring Diameter (In) | 5.97 in IN |
| Gasket Or Seal Included | No |
| Package Contents | 1 Fuel Tank Lock Ring |
| Outside Diameter | 5.97 IN |
| Inside Diameter | 3.5 IN |
| Mounting Hardware Included | No |
Vehicle Applications:
| Make | Model | Position | Years | Notes |
| Buick | LeSabre | N/A | 2000 to 2005 | |
| Buick | Park Avenue | N/A | 1997 to 2005 | |
| Buick | Rendezvous | N/A | 2002 to 2005 | |
| Buick | Riviera | N/A | 1995 to 1999 | |
| Cadillac | DeVille | N/A | 1997 to 2005 | |
| Cadillac | Eldorado | N/A | 1998 to 2002 | |
| Cadillac | Seville | N/A | 1997 to 2004 | |
| Cadillac | XLR | N/A | 2004 to 2008 | |
| Chevrolet | Astro | N/A | 2000 to 2005 | |
| Chevrolet | C3500 | N/A | 1995 to 2000 | |
| Chevrolet | Camaro | N/A | 1999 to 2002 | |
| Chevrolet | Cavalier | N/A | 2000 to 2005 | |
| Chevrolet | Cobalt | N/A | 2005 to 2008 | |
| Chevrolet | Corvette | N/A | 2003 to 2013 | |
| Chevrolet | Equinox | N/A | 2005 to 2008 | |
| Chevrolet | Express 3500 | N/A | 1996 to 2000 | |
| Chevrolet | K3500 | N/A | 1995 to 2000 | |
| Chevrolet | Malibu | N/A | 2000 to 2005 | |
| Chevrolet | Tahoe | N/A | 1995 to 1996 | |
| Chevrolet | Venture | N/A | 2001 to 2005 | |
| GMC | C3500 | N/A | 1995 to 2000 | |
| GMC | K3500 | N/A | 1995 to 2000 | |
| GMC | Safari | N/A | 2000 to 2005 | |
| GMC | Savana 3500 | N/A | 1996 to 2000 | |
| GMC | Yukon | N/A | 1995 to 1996 | |
| Oldsmobile | Alero | N/A | 2000 to 2004 | |
| Oldsmobile | Aurora | N/A | 1995 to 2003 | |
| Oldsmobile | Silhouette | N/A | 2001 to 2004 | |
| Pontiac | Aztek | N/A | 2001 to 2005 | |
| Pontiac | Bonneville | N/A | 2000 to 2005 | |
| Pontiac | Firebird | N/A | 1999 to 2002 | |
| Pontiac | G5 | N/A | 2007 to 2008 | |
| Pontiac | G8 | N/A | 2008 to 2008 | |
| Pontiac | Grand Am | N/A | 2000 to 2005 | |
| Pontiac | Montana | N/A | 2001 to 2005 | |
| Pontiac | Sunfire | N/A | 2000 to 2005 | |
| Pontiac | Torrent | N/A | 2006 to 2008 |









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