Water pump casing and impeller YAMAHA WR250F 15-17 boyesen

Cover for water pump cover and Supercooler impeller

• A combination of water pump cover in machined aluminum for investment casting and impeller specially designed to improve the performance of your engine's cooling system
• This high flow hydraulic water pump has been designed and tested to pump more refrigerant
• By increasing the flow at all speeds the engine temperature is lowered and remains constant
• Impeller with patented "shell" design for greater hydrodynamic efficiency
• Extend the useful life of the engine
• Items with codes 0940-0247, 0940-0410 and 0940-0411 have a 2-piece die-cast aluminum structure and guarantee access to the oil filter to change the filter quickly and easily

Select from the different finishes available.