The gasket with code 06.56936-2355.0 is a critical sealing component in the MAN L21/31 engine, designed to prevent leakage of oil, fuel, coolant, or combustion gases between mating surfaces. Manufactured from high-quality, heat- and pressure-resistant materials, this gasket ensures reliable sealing even under severe thermal cycling and vibration. Proper gasket performance is essential for maintaining system pressure, protecting internal components, and ensuring long-term engine efficiency and operational safety in marine and stationary power applications.