The Genuine Porsche A/C Refrigerant Discharge Hose Rear (911) - 9A157309705 is a high-quality replacement part for Porsche 911 models. This hose is responsible for carrying the refrigerant from the compressor to the condenser, allowing for efficient cooling of the air inside the vehicle. It is made from durable materials and designed to meet the exact specifications of the original part, ensuring a perfect fit and optimal performance. This A/C refrigerant discharge hose is an essential component in the air conditioning system of your Porsche 911, and it is recommended to replace it if it becomes damaged or worn out.