Cummins
Piston for Cummins
This piston is a core component for Cummins diesel engines, responsible for converting combustion energy into linear motion. It is designed to fit specific Cummins engine configurations.
Specifications
- Part number
- 3802602
- Brand
- Cummins
The piston 3802602 serves as the primary moving component within the cylinder of a Cummins diesel engine. It functions by compressing the air-fuel mixture, absorbing the force generated during combustion, and expelling exhaust gases. This linear movement is transferred to the crankshaft through the connecting rod, which facilitates the rotation required to power the machinery. Proper operation of this component is necessary to maintain engine compression and manage oil control within the combustion chamber.
This part is manufactured by Cummins and is engineered to meet the technical requirements of their diesel engine series. It is designed to withstand the internal pressures and thermal conditions present during engine operation. The piston works in conjunction with piston rings to ensure a seal against the cylinder wall, which is essential for maintaining power output and preventing excessive oil consumption.
In heavy machinery and industrial engines, the piston acts as the interface between the combustion process and the mechanical drivetrain. By maintaining the integrity of the combustion chamber, this component ensures that the energy released from the fuel is efficiently converted into mechanical work, supporting the overall performance and operational consistency of the engine system.

