Caterpillar
Impeller for Caterpillar machinery
This impeller is a component used for fluid movement within various pump and turbine systems found in Caterpillar machinery.
Specifications
- Part number
- 2820683
- Brand
- Caterpillar
The impeller 2820683 functions as the rotating component within a pump or turbine assembly. It transfers energy to a fluid by using its blades to increase the velocity and pressure of the medium as it moves through the system. This rotation is fundamental for the operation of water pumps, oil pumps, turbochargers, and torque converters, ensuring that fluids are circulated correctly to maintain system pressure and flow.
This component is designed for use in Caterpillar equipment and carries the specification D30M03Y13P472. It is engineered to integrate into the fluid handling systems of heavy machinery used in construction, mining, and power generation applications. Proper installation and balance are required to maintain the efficiency of the pump or turbocharger assembly and to prevent issues such as cavitation or excessive vibration during operation.
Impellers serve as the primary mechanical interface for fluid displacement in hydraulic and cooling circuits. By accelerating the fluid from the center of the rotation outward, they create the necessary pressure differential to drive circulation throughout the machine's cooling, lubrication, or power transmission systems.

