This blower motor is a genuine Motorcraft product with part number MM478, also known as E8AZ-19805-A for Ford Crown Victoria and Grand Marquis vehicles. The mounting style of this blower motor is either screw-on or bolt-on, and it comes with a gasket for proper installation in the engine compartment. Made from sturdy metal material, this blower motor has a vented feature and is not a vintage or performance part. It is a reliable replacement part for your car's air conditioning and heating system. Rest assured that this Motorcraft blower motor is manufactured in the United States and is not a universal fitment.