The Genuine VW / Audi Water Pump Kit - 178750 is a comprehensive set of products designed for use in a car's water pump. The kit includes multiple components, including a water pump, gasket, bolts, pulley, thermostat, and other necessary hardware. These parts are specifically designed to fit and function seamlessly in VW and Audi vehicles, ensuring optimal performance and compatibility. This kit is essential for maintaining the proper functioning of a car's water pump, which is responsible for circulating coolant throughout the engine to prevent overheating. With this kit, car owners can easily replace their water pump and associated parts, ensuring their vehicle runs smoothly and efficiently.