Yamaha - Water Pump Housing - 663-44311-02-00 - E48 C55 Bilge Cleaners - Protectants - and Degreasers Yamaha - 8mm Primer Pump

Yamaha - 8mm Primer Pump Assembly

Mercury Marine parts are designed around the engines they support — not guessed at or adapted later

Its robust construction is designed to withstand the challenging conditions of marine environments

6HK-45300-03-NA - LOWER UNIT ASSY

Direct replacement for superseded or worn lower unit assemblies within this series

Yamaha - Water Pump Housing - 663-44311-02-00 - E48 C55 Bilge Cleaners - Protectants - and Degreasers Yamaha - 8mm Primer PumpYamaha Water Pump Housing Cooling System Component E48 C55 663 44311 02 00 Overview The water pump housing is a critical component of the Yamaha outboard cooling system, designed to enclose and support the internal water pump components. It plays a key role in directing water flow efficiently through the system, ensuring proper engine cooling and preventing overheating. Built to OEM specifications, this housing provides a precise fit, durability, and