Genuine OEM Volkswagen Coolant Hose, part number 7P6122447AK. This hose is a vital component of the engine cooling system, responsible for circulating engine coolant between the engine and the radiator. It ensures efficient heat dissipation, preventing engine overheating and maintaining optimal operating temperatures. Weighing 0.611 kg and measuring 0.76m in length, this hose is designed for high-temperature and pressure environments. Using a genuine OEM coolant hose guarantees the correct material composition, routing geometry, and resistance to thermal cycling, preventing leaks and ensuring reliable engine cooling.