The Genuine Porsche Accessory Drive Belt Fan (911) is a high-quality replacement belt specifically designed for use in Porsche 911 models. It is made from durable materials and is built to withstand the demands of the engine's accessory drive system. The belt is responsible for powering the fan that cools the engine, ensuring optimal performance and longevity. This product is an authentic Porsche accessory, ensuring a perfect fit and reliable performance. It is an essential component for maintaining the proper functioning of the vehicle's engine and cooling system.