The Genuine Porsche Engine Coolant Thermostat Gasket - 99970771040 is a high-quality gasket used in Porsche vehicles to ensure a proper seal between the engine coolant thermostat and the engine block. This gasket is made from durable materials and is designed to withstand high temperatures and pressure, ensuring a long-lasting and reliable seal. It is an essential component in maintaining the proper functioning of the engine's cooling system and preventing leaks. This genuine Porsche gasket is specifically designed for use in Porsche vehicles, ensuring a perfect fit and optimal performance.