This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service 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: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008] - [Ford Explorer: 2002, 2003, 2004, 2005] - [Ford Grand Marquis: 2001, 2002, 2003, 2004] - [Ford Mustang: 2001, 2002, 2003, 2004] - [Lincoln Town Car: 2001, 2002, 2003, 2004, 2005, 2006, 2007] - [Mercury Grand Marquis: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008] - [Mercury Mountaineer: 2002, 2003, 2004, 2005]