Cummins
Crankshaft for Cummins 6C
This crankshaft is the primary rotating component for the Cummins 6C engine, responsible for converting the linear motion of the pistons into rotational power. It is designed specifically for this engine series to ensure proper torque transmission.
Compatible models
Specifications
- Part number
- 3917443
- Brand
- Cummins
The crankshaft 3917443 serves as the central rotating shaft within the Cummins 6C engine assembly. Its function is to convert the reciprocating linear motion of the pistons, which is generated during the combustion process, into the rotational force required to drive the machine. This component acts as the backbone of the internal combustion system, managing the transfer of power to the drivetrain or hydraulic systems of the equipment.
This part is engineered for the Cummins 6C engine series. The component is manufactured to meet the specific dimensional and balance requirements of this engine platform. Proper installation of this shaft is necessary to maintain the timing and mechanical alignment of the engine internals.
A crankshaft operates by utilizing a series of crank throws and journals that connect to the connecting rods. As the pistons move up and down, the crankshaft translates this energy into torque. This rotational output is then used to power various systems, including hydraulic pumps and transmission assemblies in heavy machinery and industrial equipment.

