Genuine OEM Volkswagen Radiator Lower Coolant Hose, part number 1C0122051G. This hose carries cooled fluid from the radiator back to the engine, completing the essential cooling cycle. It is positioned at the lower outlet of the radiator. This complex-shaped hose, made of durable rubber with integrated plastic connectors, weighs 0.521 kg and measures 0.667 m in length. Genuine OEM hoses guarantee precise fitment, correct internal diameter for optimal flow, and resistance to thermal cycling and chemical degradation, preventing leaks and maintaining cooling system integrity.