MAN
Piston for MAN engines
This piston is designed for use in MAN engines found in industrial cranes and heavy machinery. It serves as the primary component for power generation within the engine block.
Specifications
- Part number
- 51025006165
- Brand
- MAN
The piston, identified by part number 51025006165, functions as a critical moving component within MAN engines. It travels vertically inside the engine cylinder to compress the air and fuel mixture. Following the combustion process, the piston transmits the resulting expansive force to the crankshaft via the connecting rod, facilitating the mechanical output required for industrial cranes and heavy machinery operations.
This component is engineered to meet the specific dimensional and operational requirements of MAN engine assemblies. Proper fitment and structural integrity are necessary to maintain correct compression ratios and ensure efficient engine performance. The part is manufactured to function within the standard tolerances of the engine block to minimize friction against the cylinder walls and prevent oil consumption issues or power loss during operation.
In internal combustion engines, the piston acts as a movable boundary for the combustion chamber. It must manage the transfer of thermal and mechanical energy while maintaining a seal against the cylinder liner. By converting the energy released during combustion into reciprocating motion, the piston enables the engine to drive the machine drivetrain or hydraulic systems effectively.

