Yamaha Outboard Water Pump Repair Kit, Part # 61A-W0078-A1-00 or 6P2-W0078-00-00 We have a few of these new in box kits left over in stock and don't service as many of the motors that require these repair kits anymore. The 61A-W0078-A1-00 water pump repair kits fits most early to mid 90's 150hp-250hp 2 stroke Yamaha motors. Retail price for this kit is $119.65 selling for $95.00ea. The 6P2-W0078-00-00 water pump repair kits fits most F250, F250B models 4 stroke Yamaha motors. Retail price for this kit is $131.70 selling for $110.00ea. Check with us for any other Yamaha maintenance parts needed. Please contact Stage Harbor Marine for more info or any questions.