Mercedes-Benz
Piston for Mercedes-Benz
This piston is a core engine component designed for Mercedes-Benz machinery. It functions within the cylinder to transfer energy from combustion gases to the connecting rod and crankshaft assembly.
Specifications
- Part number
- A4230301117
- Brand
- Mercedes-Benz
The A4230301117 piston serves as a primary moving part within the engine block of Mercedes-Benz machinery. It operates inside the cylinder, where it absorbs the force generated by expanding combustion gases and transmits this kinetic energy to the connecting rod, which subsequently drives the rotation of the crankshaft. This component also maintains the integrity of the combustion chamber by housing piston rings that seal the cylinder bore, preventing gas leakage and managing oil consumption during engine cycles.
This piston is engineered to meet the specific requirements of Mercedes-Benz engine systems. It is designed to withstand the internal pressures and thermal loads typical of heavy-duty engine operation while maintaining precise clearance within the cylinder liner to ensure efficient compression and power delivery. Proper fitment and surface finish are necessary to reduce friction and maintain the mechanical efficiency of the power unit.
In internal combustion engines, pistons act as the movable boundary of the combustion chamber. They must manage the rapid transition between thermal energy and mechanical work while reciprocating at high speeds. By maintaining a tight seal against the cylinder wall, the piston ensures that the energy released during the power stroke is effectively converted into torque.

