The Genuine Porsche Radiator Coolant Hose (part number 99710663580) is a high-quality replacement hose for the radiator cooling system in Porsche vehicles. This hose is made from durable materials and is designed to withstand the high temperatures and pressures of the engine's cooling system. It is an authentic OEM part, ensuring a perfect fit and reliable performance. This radiator coolant hose is an essential component for maintaining the proper functioning of the engine and preventing overheating. It is compatible with various Porsche models, including the 997 series.