MAN
Piston for MAN diesel engines
This piston is designed for MAN diesel engines used in trucks, buses, and industrial machinery. It features the part number 51025117075.
Specifications
- Part number
- 51025117075
- Brand
- MAN
The piston 51025117075 serves as a primary component within MAN diesel engines. It functions by receiving the force generated from the expansion of combustion gases and transferring this energy to the connecting rod, which initiates the rotational movement of the crankshaft. The component includes integrated grooves designed to accommodate piston rings, which seal the combustion chamber, assist in heat transfer to the cylinder liner, and manage oil regulation.
This component is manufactured for compatibility with various MAN engine configurations found in industrial equipment and heavy vehicles. Maintaining proper dimensional tolerances and surface finish is necessary for the piston to operate effectively within the cylinder bore.
In any internal combustion engine, the piston acts as a movable plug that defines the volume of the combustion chamber. By reciprocating within the cylinder, it converts the chemical energy of fuel combustion into mechanical work. Ensuring that the piston maintains a precise fit within the cylinder sleeve is necessary for achieving the compression ratios required for efficient engine operation and power output.

