The Genuine Porsche A/C Refrigerant Suction Hose Center (911) - 99157309505 is a high-quality replacement part for Porsche 911 models. This hose is responsible for carrying the refrigerant from the evaporator to the compressor, helping to maintain a cool and comfortable interior temperature. It is made with durable materials to withstand the high pressures and temperatures of the A/C system. This suction hose is an authentic Porsche product, ensuring a perfect fit and reliable performance. It is an essential component for proper A/C functioning and should be replaced if damaged or worn out.