WATER PUMP WITH INTEGRATED OIL COOLER

摘要

PURPOSE: A water pump assembly and an engine assembly are provided to cool engine oil used for lubricating and cooling an engine using an oil cooler. CONSTITUTION: A water pump assembly comprises a water pump(14) and an oil cooler(16). The oil cooler is installed in the water pump. The water pump comprises a rear housing(18). One or more water passages are partially formed in the rear housing to connect the water pump to the oil cooler. The rear housing is composed of a die casting housing.