Genuine OEM Volkswagen Coolant Hose, part number 7H0819324. This hose is responsible for transporting coolant throughout the engine system, playing a critical role in maintaining optimal engine operating temperatures. It is typically found connecting various components of the cooling system. Made from durable rubber, it weighs approximately 0.055 kg and measures 0.22 meters in length. Using a genuine OEM hose ensures correct material composition and routing geometry, providing reliable and leak-free coolant circulation.