SEI MARINE PRODUCTS- Yamaha Water Pump Kit 6E5-W0078-01 115 130 HP 2 Stroke 1984 1985 1986 1987-1990 This water pump kit replaces OE#: 6E5-W0078-01 and fits 115 and 130 HP 2 stroke Yamaha outboard lower units 1990 and older. It does not include the housing.