The Elring Engine Crankshaft Seal - 301890 is a high-quality seal designed to prevent oil leaks from the engine crankshaft. It is made of durable materials and is specifically designed to fit and seal the crankshaft of your engine. This product is essential for maintaining the proper functioning and longevity of your engine, as it helps to keep oil from leaking out and potentially causing damage. The Elring Engine Crankshaft Seal - 301890 is a reliable and effective solution for ensuring the optimal performance of your engine.