The Genuine Porsche HVAC Heater Hose is a high-quality replacement part for Porsche vehicles. This hose is designed to be used in the heating and cooling system of the vehicle, specifically for directing hot coolant from the engine to the heater core. It is made from durable materials and is an exact fit for the 99710647402 part number. This hose is essential for maintaining proper temperature control in the vehicle's interior and ensuring efficient operation of the heating system. It is an OEM (Original Equipment Manufacturer) part, ensuring the same quality and performance as the original hose installed by the manufacturer.