The Rein Engine Coolant Hose Oil Cooler is a high-quality automotive hose designed to transport coolant from the oil cooler to the radiator. It is manufactured with durable materials to ensure long-lasting performance and prevent leaks. This hose is specifically designed for use in engines, where it plays a crucial role in maintaining the proper temperature of the engine. It is compatible with a variety of vehicles and is easy to install. The Rein Engine Coolant Hose Oil Cooler is an essential component for keeping your engine running smoothly and efficiently.