MAN
Piston for MAN
This piston is a core engine component designed for MAN power units. It facilitates the combustion cycle by moving within the cylinder to compress the air-fuel mixture.
Specifications
- Part number
- 87-817700-22
- Brand
- MAN
The piston 87-817700-22 functions as a reciprocating component within MAN engines, serving as the primary interface for the combustion process. It moves within the cylinder bore to compress the air-fuel mixture and subsequently transmits the force generated by the combustion event to the crankshaft via the connecting rod. The component features integrated ring grooves designed to house piston rings, which maintain a seal between the combustion chamber and the crankcase to optimize compression and manage oil consumption.
This part is specified for use in various MAN engine configurations. It is manufactured by MAN to meet the dimensional and thermal requirements of the engine block and cylinder assembly. The piston is engineered to withstand the operational pressures and temperatures present within the combustion chamber during the power stroke.
In internal combustion engines, the piston acts as a movable boundary that converts the energy released during fuel ignition into mechanical work. By maintaining precise tolerances within the cylinder, the piston ensures efficient energy transfer and supports the overall mechanical integrity of the engine assembly.

