Genuine OEM Volkswagen Coolant Hose, part number 5C0122447F. This hose is designed to transport engine coolant between components of the cooling system, such as the expansion tank and other engine parts. It ensures the efficient circulation of coolant to maintain optimal engine operating temperatures. Weighing 0.034 kg, this component is built to withstand high temperatures and pressures. Using a genuine OEM coolant hose guarantees the correct material composition for fluid resistance and precise routing geometry, preventing leaks and ensuring system integrity.