The piston H 74126 is a key working component within the Sulzer ASL25 engine, designed to withstand high combustion pressures, elevated temperatures, and continuous mechanical loading. Manufactured from high-strength alloy with optimized geometry and surface finish, this piston ensures efficient force transmission, controlled thermal expansion, and reduced friction against the cylinder liner. Its precision engineering supports stable combustion, consistent power output, and long service life, making it essential for reliable operation in demanding marine and industrial applications.