SEI MARINE PRODUCTS- Yamaha Water Pump Kit 6N6-W0078-02 115 130 HP 2 Stroke Standard Rotation 1984+ This water pump kit replaces OE#: 6N6-W0078-02 & 61A-44311-00 and it fits V4 115 and 130 HP 2 stroke Yamaha outboard lower units from 1984-current.