Cylinder liner for Scania D/D N/D

The cylinder liner, part number 89065110, serves as a replaceable internal component for Scania engines found in various industrial cranes, heavy-duty trucks, and construction machinery. This cylindrical sleeve is inserted into the engine block to provide a dedicated surface for the piston to travel against during operation. By acting as the interface between the moving piston and the engine block, it protects the block from direct friction and the thermal stresses associated with the combustion process.

This component is engineered to maintain precise tolerances with the piston, which is necessary to ensure proper compression and manage oil consumption within the engine assembly. It is compatible with Scania D/D N/D engine configurations. Proper installation and sealing between the liner and the engine block are required to maintain the integrity of the combustion chamber.

In internal combustion engines, cylinder liners serve to manage the heat generated by the piston rings and the combustion cycle. They provide a controlled environment for the piston movement, allowing for efficient heat transfer to the cooling system while maintaining the necessary seal to prevent gas leakage and loss of power.