The Genuine Porsche HVAC Heater Hose (part number 99757255300) is a high-quality replacement part for Porsche vehicles. This hose is designed to connect the heater core to the engine and allow hot coolant to flow through, providing heat for the vehicle's interior. It is made from durable materials to withstand high temperatures and pressure, ensuring long-lasting performance. This HVAC heater hose is an authentic Porsche part, ensuring a perfect fit and reliable function. It is compatible with various Porsche models and is an essential component for the proper functioning of the heating system.