Genuine OEM Volkswagen Engine Coolant Hose, part number 3C0122073FC. This hose is a critical component in the engine's cooling system, designed to carry coolant to regulate engine temperature. It ensures efficient heat transfer away from the engine, preventing overheating. The hose features quick-release couplings and is partially covered with a heat shield for protection. Measuring 0.51 meters in length and weighing 0.31 kg, this hose is built for durability. Choosing a genuine OEM coolant hose ensures the correct material resistance to heat and pressure, precise routing geometry, and reliable quick-release mechanisms for a leak-free cooling system.