Yamaha - Chrome pump kit - 6N0-W0078-0A-00Yamaha Chrome Pump Kit Water Pump Service Kit 6N0 W0078 0A 00 Overview Water pump kits are one of those things you dont skip if you want to stay on the water instead of getting towed in. Ive seen impellers fail at the worst times, and it usually comes down to overdue maintenance. When you install a fresh kit like this, you get that strong, steady water flow back and peace of mind every time you fire up the motor. Its basic service, but it makes all