Genuine OEM Volkswagen Coolant Hose, part number 3D0122447CT. This hose is a crucial component for directing coolant flow within the engine's cooling system. It is located in the engine bay, connecting various components of the cooling circuit. Made from durable, heat-resistant rubber, this hose is designed to withstand the demanding conditions of the engine compartment. Genuine OEM coolant hoses are manufactured to exact specifications, ensuring proper fitment and resistance to cracking or bursting under pressure.