The piston H 34001 is a core combustion component of the Sulzer ASL25 engine, engineered to withstand high thermal loads, peak combustion pressures, and continuous mechanical stress. Manufactured from high-strength alloy material with optimized geometry, this piston ensures efficient force transfer from combustion gases to the connecting rod while maintaining excellent thermal stability. Its precision machining supports correct clearances, reduced friction, and controlled oil consumption, contributing to reliable engine performance, long service life, and stable operation in demanding marine and industrial applications.