A0259975047
Crankshaft Rear Seal Lip-Type Shaft Seal OM904
Detroit Diesel

This rear lip seal ring is critical for protecting the crankshaft's rear end from oil leaks and contamination ingress, which could otherwise lead to severe engine damage. Crafted with a robust elastomer construction, it withstands the extreme pressures and temperatures typical in heavy-duty diesel engines. Its specific dimensions ensure a perfect fit around the crankshaft, forming a reliable barrier that maintains oil pressure and prevents external debris from entering. Replacing this seal at regular intervals can significantly reduce the risk of costly repairs and downtime. Ensuring proper installation and selecting quality parts like this one are essential for engine performance and longevity. Source One Parts Center offers this component as a trusted source for genuine, durable engine seals tailored to OM904 engines and similar models.