The ABAKUS auxiliary water pump, part number 138-01-055, is a crucial component for maintaining optimal engine temperature. It specifically supports the circulation of coolant, which is essential for both the cabin heating system and the overall engine cooling process. This pump is designed to integrate seamlessly into your vehicle's existing cooling system. Its function is to provide additional coolant flow when needed, particularly for the heater core, ensuring consistent cabin comfort during colder months and preventing overheating by assisting the main water pump. Crafted with quality materials, this auxiliary pump is built for durability and long-term reliability. It helps to maintain the efficiency of your vehicle's climate control and engine management systems, contributing to a smoother driving experience.