This water pump kit replaces OE#: 0395270 and fits 18 HP 2 Stroke (1997-1998), 25 HP 2 stroke Split Case (1979-1997), and 28 HP 2 Stroke (1986-1998) Evinrude Johnson outboard lower units. This water pump kit replaces OE#: 0395270 and fits 18 HP 2 Stroke (1997-1998), 25 HP 2 Stroke Split Case (1979-1997), and 28 HP 2 Stroke (1986-1998) Evinrude Johnson outboard lower units. It is best to confirm that the Original Equipment Manufacturers part number matches this listing as there are several different lower units. Please feel free to send us your model number to confirm before ordering. #0395270 - The housing in Water Pump Kit 0395270 has been redesigned. They have put fins inside where the drive shaft seal used to go. The seal that previously went in that location is no longer required. See additional photo on our site. Evinrude Johnson OMC Kit Ay, Wtr Pump 0395270 is equivalent to parts: 18-3401 Sierra Marine 18-3383 Sierra Marine 96-363-01K SEI Marine 777809 Evinrude Johnson OMC BRP 394393 Evinrude Johnson OMC BRP 9-48212 Mallory Marine 12060 GLM