This water pump kit comes with a wedge key, includes the housing, replaces OE#: 0438602 and fits Evinrude Johnson outboard lower units with the following applications: 60 HP 2 Stroke (1986-2001) Large Housing, 60 & 70 HP 4 Stroke (1998-Current) 65 HP 2 Stroke (1979-2001), 70 HP 2 Stroke (1979-1994), and 75 HP 2 Stroke (1979-1988) This water pump kit comes with a wedge key, includes the housing, replaces OE#: 0438602 and fits Evinrude Johnson outboard lower units with the following applications: 60 HP 2 Stroke Large Housing 2 Cylinder and 3 Cylinder (1986-2001), 60 & 70 HP 4 Stroke (1998-Current) 65 HP 2 Stroke (1979-2001), 70 HP 2 Stroke (1979-1994), and 75 HP 2 Stroke (1979-1988) It is best to confirm the Original Equipment Manufacturers part number with this listing to be sure it matches.