MAN
Piston for MAN
This piston is a core engine component designed for MAN machinery. It facilitates the conversion of combustion energy into mechanical motion within the engine cylinder.
Specifications
- Part number
- 51025006204
- Brand
- MAN
The piston with part number 51025006204 serves as a primary component within MAN engines used in various industrial cranes and heavy equipment. This cylindrical part moves reciprocally inside the cylinder, converting the energy generated by combustion into mechanical force that drives the crankshaft via the connecting rod. It is designed to maintain the integrity of the combustion chamber and facilitate the transfer of power throughout the engine cycle.
This component is manufactured by MAN. It is engineered to meet specific dimensional and operational requirements for compatibility with the intended engine blocks. The precise design of the piston ensures proper fitment within the cylinder bore, which is necessary for maintaining engine compression and overall mechanical efficiency during operation.
In an internal combustion engine, the piston acts as a movable boundary for the combustion chamber. It must withstand the pressure forces exerted by expanding gases while housing the piston rings that seal the gap between the piston and the cylinder wall. This sealing function prevents combustion gases from leaking into the crankcase and controls the distribution of lubricating oil on the cylinder surfaces.

