Fitment: 2011-2016 Ford F-250 Super Duty 2011-2016 Ford F-350 Super Duty 2011-2016 Ford F-450 Super Duty 2011-2016 Ford F-550 Super Duty 2009-2013 Mazda 6 Item Package: 1 Pcs Blower motor Installation Guide: 1.Prepare the Vehicle & Unit: Disconnect the vehicle battery for safety. Unbox and inspect the blower for shipping damage; ensure all parts are present. Clean all piping thoroughly to prevent foreign material from entering the blower. 2.Mount the Blower: .