The Corteco Engine Crankshaft Seal - 20033889B is a high-quality seal designed to fit onto the crankshaft of an engine. It is made from durable materials and is designed to prevent oil leaks and maintain proper lubrication of the engine. This seal is specifically designed for use in engines with the part number 20033889B, ensuring a perfect fit and optimal performance. It is an essential component for maintaining the integrity and functionality of an engine.