Genuine OEM Porsche Coolant Hose, part number 98130707400. This hose is an essential part of the engine cooling system, responsible for transporting coolant between components to maintain optimal engine operating temperature. It is designed to withstand the high temperatures and pressures found within the cooling system. The precise dimensions and material ensure a leak-free connection. Genuine OEM coolant hoses are constructed from materials that resist degradation from heat and coolant chemicals, ensuring long-term reliability.