The Rein Expansion Tank - EPT0147 is a durable and high-quality tank designed to store excess coolant and maintain proper pressure in a vehicle's cooling system. It is made from premium materials and is built to withstand extreme temperatures and pressure changes. This expansion tank is specifically designed to fit and function like the original equipment on various makes and models of vehicles. It is a reliable and cost-effective solution for ensuring the efficient operation of a vehicle's cooling system.