Upgrade your engine's performance with the Mahle 67857 Rear Main Engine Crankshaft Seal, specifically designed for 5.9 Cummins engines from 1989-2007. This high-quality seal ensures a reliable fit, helping to prevent oil leaks and maintain engine efficiency. The included repair sleeve simplifies installation, making it a convenient choice for any mechanic. With the Mahle 67857, you can trust in durability and performance, ensuring your engine runs smoothly for years to come