Genuine OEM Volkswagen Coolant Hose, part number 424260704C. This hose is a vital component of the engine's cooling system, designed to transport coolant between the engine, radiator, and other cooling system components. Its specific routing and material are engineered to withstand high temperatures and pressures. Genuine OEM coolant hoses are constructed from durable materials that resist cracking and degradation, ensuring a leak-free and efficient cooling system.