MAN
Piston for MAN D2865
This piston is designed for the MAN D2865 engine. It serves as the primary component for converting combustion energy into mechanical motion within the cylinder assembly.
Compatible models
Specifications
- Part number
- 40871600
- Brand
- MAN
The 40871600 piston functions as the moving boundary within the cylinder of the MAN D2865 engine. It receives the force generated by expanding gases during the combustion cycle and transmits this energy to the crankshaft via the connecting rod. The component features integrated grooves to accommodate piston rings, which maintain the seal between the combustion chamber and the crankcase while assisting in heat transfer to the cylinder walls.
This part is compatible with the MAN D2865 engine, which is utilized in various heavy-duty industrial applications including cranes and construction machinery. It is engineered to meet the specific dimensional requirements of this engine series to ensure proper compression and efficient operation.
In internal combustion engines, pistons act as the reciprocating element that facilitates the intake, compression, power, and exhaust strokes. By maintaining a precise fit within the cylinder bore, the piston ensures that the pressure generated during combustion is effectively converted into torque, which is necessary for the operation of heavy machinery.

