Cummins
Piston for Cummins 6BT
This piston is designed for the Cummins 6BT engine. It functions as the primary moving component within the cylinder to facilitate the combustion cycle.
Compatible models
Specifications
- Part number
- 867310
- Brand
- Cummins
The piston 867310 serves as a critical component within the Cummins 6BT diesel engine. It operates within the cylinder bore, where it is responsible for capturing the energy released during the combustion process and transmitting that force to the connecting rod and crankshaft. By converting the pressure from expanding gases into mechanical movement, the piston enables the engine to generate the power required for heavy machinery and industrial equipment applications.
This component is compatible with the Cummins 6BT engine series. It is manufactured to meet the specific dimensional and operational requirements of this engine platform to ensure proper fitment and function within the cylinder assembly. The piston features grooves designed to accommodate rings that seal the combustion chamber and manage oil regulation along the cylinder wall.
In any internal combustion engine, the piston acts as a movable boundary for the combustion chamber. It must maintain a precise seal against the cylinder walls to preserve compression and prevent blow-by. Proper piston function is necessary for maintaining engine efficiency, consistent power output, and effective thermal management during operation.

