Dorman 579-011 Fuel Tank Sending Unit Lock Ring Compatible with Select Ford / Lincoln / Mercury Models

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. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Ford Crown Victoria: 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011] - [Ford F-250 Super Duty: 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007] - [Ford F-350 Super Duty: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007] - [Ford F-450 Super Duty: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007] - [Ford F-550 Super Duty: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007] - [Ford Grand Marquis: 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004] - [Ford Mustang: 1998, 1999, 2000, 2001, 2002, 2003, 2004] - [Lincoln Town Car: 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011] - [Mercury Grand Marquis: 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011] - [Mercury Marauder: 2003, 2004].

• 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
• 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
• Ensure fit - Input your vehicle into the garage tool and check Confirmed Fit bar at the top of the page. If there is an “i” in a blue circle, additional verification is needed. Please hover over the "i" to verify fitment notes match your vehicle.