Yamaha - Housing, water pump - 663-44341-00-00 Mercury MerCruiser Cooling System Water Hoses This SKU is designed only

This SKU is designed only for Mercury SmartCraft 4–6 engine configurations

The motor will emit a sequence of distinct auditory chirps

Stop-tilt-portWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer

OEM dual engine harness kits ensure both sides share the same resistance and signal timing

PRO Series Inverters

Yamaha - Housing, water pump - 663-44341-00-00 Mercury MerCruiser Cooling System Water Hoses This SKU is designed onlyYamaha Water Pump Housing Cooling System Component 663 44341 00 00 Overview The water pump housing is a vital component of the Yamaha outboard cooling system, designed to enclose and protect the internal water pump components while directing water flow efficiently through the system. It plays a key role in maintaining proper engine temperature by ensuring consistent water circulation. Built to OEM specifications, this housing delivers precise fit,