Part Number = 1990483 : 10479072 (NEW Part Number) : 1990489 : 1990490 (OLD Part Number) Model = 42MT Type = New Starter System Voltage = 12 VDC Mounting Type = SAE 3 Pinion Teeth = 11 Pinion Pitch = 6/8 Solenoid Position = 052 Rotation = CW Polarity = Insulated Over Crank Protection = No