The Genuine Porsche Radiator Coolant Hose - 99110663901 is a high-quality replacement hose for the radiator coolant system in Porsche vehicles. It is designed specifically for the 99110663901 model and is made from durable materials to ensure long-lasting performance. This hose helps to regulate the flow of coolant between the radiator and the engine, keeping the engine at a safe operating temperature. It is an essential component in the cooling system and is an exact fit for the original part. This Genuine Porsche Radiator Coolant Hose is a reliable and efficient choice for maintaining the proper functioning of your Porsche vehicle.