Yamaha - Impeller - 6G0-44352-00-00Yamaha Water Pump Impeller Cooling System Component 6G0 44352 00 00 Overview The Yamaha Water Pump Impeller 6G0 44352 00 00 is one of those maintenance parts you dont skip if you want your engine to stay healthy. When it starts to wear down, youll usually see it in weak water flow or rising engine temps, especially at idle. Its constantly spinning and moving water through the motor, so it takes a beating over time. Swapping it out on schedule is one