Cummins
Piston for Cummins 6CT
This piston is designed for the Cummins 6CT engine. It functions as a reciprocating component within the cylinder assembly to convert combustion energy into mechanical force.
Compatible models
Specifications
- Part number
- 4936469
- Brand
- Cummins
The piston with part number 4936469 serves as a primary moving component within the Cummins 6CT engine. It operates with a reciprocating motion inside the cylinder bore, where it captures the energy released during the combustion cycle and transfers this force through the connecting rod to the crankshaft. This movement is the foundation for generating mechanical power in the machine.
This component is compatible with the Cummins 6CT engine series. It is engineered to maintain the necessary compression ratio within the combustion chamber, which is critical for engine efficiency and power output. The design incorporates grooves for piston rings, which facilitate a seal against the cylinder wall to manage gas pressure and oil control during operation.
In internal combustion engines, pistons are tasked with managing the thermal and mechanical loads produced during the intake, compression, power, and exhaust strokes. By maintaining a precise fit within the cylinder, the piston ensures that the engine operates within its intended parameters for power delivery and fuel consumption.

