Genuine OEM Porsche Coolant Hose, part number 992317186B. This hose is essential for circulating coolant throughout the engine's cooling system, ensuring optimal operating temperatures. It is constructed from high-quality, heat-resistant rubber to withstand the demanding conditions of the engine bay. The precise dimensions and material composition of this genuine OEM part ensure a secure fit and prevent leaks. Using genuine coolant hoses is vital for maintaining the efficiency and longevity of your engine's cooling system.