A4420310027
Seal - Crankshaft Bearing, Front, Track Ring
Detroit Diesel

This front crankshaft bearing seal with a track ring is designed to provide a reliable barrier against oil leaks in heavy-duty engines. Measuring 105 mm outer diameter and 100 mm inner diameter with a height of approximately 24.5 mm, it fits precisely into the crankshaft housing. The seal's construction ensures resistance to high temperatures, pressure, and chemical exposure typical in diesel engine environments. Its track ring enhances sealing performance by maintaining proper contact under thermal expansion and vibration. Installing this seal correctly is vital for preventing oil loss, contamination, and maintaining proper crankshaft lubrication. Its robust steel construction guarantees long-term performance, reducing the risk of engine failure due to oil leaks. Source One Parts Center supplies this essential component, supporting the reliability and efficiency of your engine's sealing system.