Genuine OEM Porsche Water Radiator Hose, part number 99110664991. This hose transports water to the radiator, playing a crucial role in the engine's cooling system. It is positioned at the front left of the vehicle. The weight of this hose is 0.139 kg. Genuine OEM parts are essential for radiator hoses to ensure they meet exact factory specifications for material, pressure resistance, and routing geometry, guaranteeing reliable performance and longevity.