A4570500203
Crankshaft Gearing OM457 EUROMOT 3
Detroit Diesel

This steel crankshaft gear is a vital component within the engine’s timing system, specifically designed for the OM457 EUROMOT 3 configuration. Its dimensions, including a width of 26 mm and an outer diameter of 138.9 mm, match the precise specifications necessary for accurate timing belt or chain engagement. The ten-hole pattern and 46 teeth ensure synchronized rotation with other timing gears, preventing engine misfire and ensuring smooth operation. Steel construction provides the strength needed to withstand the high torque and rotational forces generated within the engine. Proper installation of this gear ensures consistent valve timing, which is critical for optimizing power output, emissions, and fuel economy. Its durability and precise manufacturing contribute to engine reliability over long service periods. Source One Parts Center supplies this component as an essential part for maintaining engine performance and longevity.