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Cummins

Crankshaft for Cummins K19

P/N 390485

This crankshaft is designed for the Cummins K19 engine. It serves as the primary rotating shaft within the engine assembly.

Compatible models

Specifications

Part number
390485
Brand
Cummins

The crankshaft 390485 functions as the central rotating component within the Cummins K19 engine. Its primary role is to convert the linear reciprocating motion of the pistons, transmitted through the connecting rods, into rotational motion. This rotational output provides the necessary power to drive the machinery or vehicle systems. Additionally, the crankshaft facilitates the operation of auxiliary engine components, including the oil pump and the timing system.

This part is compatible with the Cummins K19 engine series, which is utilized in heavy machinery, mining equipment, power generation, and marine applications. The component is engineered to meet the specific dimensional and balance requirements of the K19 platform to ensure proper integration with the engine block and bearings.

A crankshaft acts as the backbone of an internal combustion engine, managing the significant torsional and bending forces generated during the combustion cycle. By maintaining precise rotational alignment, it ensures the smooth transfer of energy throughout the engine assembly while supporting the continuous operation of the drivetrain.