The Genuine Porsche HVAC Heater Hose is a high-quality replacement part for Porsche vehicles. It is designed to connect the engine's cooling system to the heater core, allowing for the transfer of hot coolant to heat the cabin. This hose is made from durable materials to withstand high temperatures and ensure proper functioning of the heating system. It has been specifically designed and tested to meet the standards and specifications of Porsche vehicles. This heater hose, with part number 99710661203, is an authentic and reliable choice for maintaining the heating system of your Porsche.