Dorman - OE Solutions Fuel Tank Sending Unit Lock Ring P/N:579-091

Secure the fuel pump, module and/or sending unit back to the tank with the Dorman - OE Solutions Fuel Tank Sending Unit Lock Ring 579-091. It drops in as a direct replacement to help restore that connection on a long list of GM applications, including the 1997-1999 Buick Century [V6-3.1L] and Regal [V6-3.8L], 1992-1998 Buick Skylark, 1993-1996 Chevrolet Beretta and Corsica, 1992-1999 Chevrolet Cavalier, 1996-2005 Chevrolet Blazer, 1996-2002 Chevrolet Express 1500/2500/3500 and GMC Savana, plus many Chevrolet/GMC C/K pickups and Suburbans — see the Buyer's Guide tab for the full list of vehicles and engines.

• Direct replacement: engineered to match the performance of the original equipment lock ring when the factory ring has failed or is damaged.
• Durable metal construction: built to strict specifications for reliable performance and long life.
• Gasket/seal included to help seal the sending-unit connection; mounting hardware is not included.
• Measured fit: 4 in inside diameter, 4.25 in outside diameter, with a 4.125 in lock-ring diameter.

Backed by a team of product experts in the United States and more than a century of automotive experience. Country of origin: Taiwan.

Interchange: TR9 · 22552577 · LO91 · Manufacturer part number 579-091 (also 579091)