The Genuine Porsche HVAC Heater Hose - 99610643474 is a high-quality replacement part for Porsche vehicles. It is designed to connect the heater core to the engine and allow hot coolant to flow through, providing heat for the interior of the vehicle. This hose is made from durable materials and is an exact fit for the original part, ensuring proper functioning of the vehicle's heating system. It is a genuine OEM product, manufactured to the highest standards by Porsche, and is compatible with various Porsche models including the 911, Boxster, and Cayman. This heater hose is an essential component for maintaining a comfortable and functional interior temperature in Porsche vehicles.