Yamaha 40 50 60 70 C40 C50 C60 C70 F40 F50 F60 F70 P40 P50 P60 T50 T60 Impeller 6H3-44352-00-00 - 6H3-44352-00-00Yamaha Water Pump Impeller 40 50 60 70 C40 C50 C60 C70 F40 F50 F60 F70 P40 P50 P60 T50 T60 6H3 44352 00 00 Overview The Yamaha Water Pump Impeller 6H3 44352 00 00 is one of those parts you dont skip if you want your motor to stay healthy. When it starts wearing down, youll notice it in weak water flow or rising temps, especially at idle or slow speeds. Its constantly moving water through the engine, so it takes a beating every time you run. Swapping