This water pump kit replaces OE#: and fits 20 HP 2 Stroke (1985 - 1998), 25 HP 2 Stroke (1985 - 2005), and 35 HP 2 Stroke (1980-1996) Evinrude Johnson outboard lower units. It is best to confirm that the Original Equipment Manufacturers part number matches this listing. There are several different lower units. Please feel free to have us confirm your model number before ordering.