The liner for the cooling water pump (code K 73022) plays a crucial role in ensuring the smooth and efficient operation of the Sulzer ZV40/48 engine’s cooling system. Acting as a protective barrier, this liner enhances the durability of the pump by reducing wear and preventing corrosion caused by constant water flow. Manufactured from high-quality materials, it helps maintain the efficiency of the cooling process, ensuring optimal thermal regulation within the engine. Regular inspections and timely replacements of the liner help extend the pump’s service life and maintain stable cooling performance.