The Corteco Crankshaft Seal - 20033890B is a high-quality seal designed to fit onto a crankshaft. It is made of durable materials and is specifically designed to prevent oil leaks and maintain proper lubrication in the engine. This seal is a direct replacement for the original equipment seal, ensuring a perfect fit and reliable performance. It is compatible with a variety of makes and models of vehicles and is easy to install. This crankshaft seal is an essential component for maintaining the smooth and efficient operation of the engine.