Cummins
Crankshaft for Cummins ISDE 4D 4.5
This crankshaft is designed for the Cummins ISDE 4D 4.5 engine. It serves as the primary component for converting the linear motion of the pistons into rotational motion for the drivetrain.
Compatible models
Specifications
- Part number
- 3965011
- Brand
- Cummins
The crankshaft 3965011 is a central component of the Cummins ISDE 4D 4.5 engine. Its primary function is to convert the linear reciprocating motion of the engine pistons into rotational motion, which is subsequently transferred to the transmission to drive the machinery. This component is engineered to manage the torque and bending forces present during engine operation.
This part is compatible with the Cummins ISDE 4D 4.5 engine model. It is manufactured to meet the specific design requirements of this engine series, ensuring proper fitment and alignment within the crankcase and bearing assembly.
In an internal combustion engine, the crankshaft acts as the main rotating shaft. It is supported by main bearings that allow it to rotate within the engine block. The connecting rods attach to the crankshaft journals, facilitating the transformation of combustion energy into the mechanical power required to operate heavy equipment and commercial vehicles.

