MAN
Piston for MAN
This piston is a component for MAN diesel engines used in industrial cranes and heavy machinery. It facilitates the conversion of combustion energy into mechanical motion within the cylinder assembly.
Specifications
- Part number
- 51025006191
- Brand
- MAN
The piston 51025006191 functions as a primary moving component within the cylinder of a MAN diesel engine. It receives the force generated by the expansion of combustion gases and transmits this energy to the connecting rod, which subsequently drives the rotation of the crankshaft. This component is engineered to manage the pressures and thermal loads present during the engine cycle while maintaining a seal against the cylinder liner through the piston rings.
This part is designed for specific MAN engine configurations. The manufacturer for this component is MAN. The assembly includes machined grooves to accommodate piston rings, which are necessary for maintaining compression and regulating oil consumption within the cylinder block.
In heavy machinery engines, the piston acts as the boundary between the combustion chamber and the crankcase. By reciprocating within the cylinder, it ensures that the power produced during the combustion stroke is effectively transferred to the drivetrain, allowing the machine to perform its intended work.

