Cylinder liner for MAN

The cylinder liner, part number 89816110, serves as the internal wall of the combustion chamber within MAN engines. It is a cylindrical component installed into the engine block to provide a precise sliding surface for the piston. By acting as the interface between the piston and the engine block, the liner facilitates the transfer of heat generated during combustion to the engine cooling system while maintaining the necessary seal to preserve compression.

This component is compatible with various MAN power units found in heavy equipment, trucks, and buses. It is engineered to meet the specific dimensional requirements of the engine block to ensure proper fitment and thermal conductivity. Proper installation of this liner is necessary to maintain the combustion efficiency and oil control of the engine.

In internal combustion engines, cylinder liners function as replaceable wear surfaces that define the cylinder bore. They are designed to withstand the cyclic mechanical loads and thermal stresses of engine operation. By providing a controlled surface for piston ring travel, liners help manage friction and heat dissipation, which are vital for the operational stability of the engine assembly.