Cylinder liner for Mercedes-Benz OM346

The cylinder liner 003WV09 acts as the internal sleeve for the Mercedes-Benz OM346 engine. It provides a precise surface for the piston to move within during the combustion cycle, effectively protecting the engine block from the friction, heat, and pressure generated during operation. By maintaining the integrity of the cylinder wall, this component supports proper compression levels necessary for engine efficiency and power output.

This component is compatible with the Mercedes-Benz OM346 engine. It is engineered to maintain the specific dimensional requirements of the block to ensure an effective seal for the piston rings, which helps minimize oil consumption and prevent combustion gas leakage. Proper fitment of the liner is essential for the overall performance and service life of the engine assembly.

Cylinder liners serve as the contact surface for piston rings in internal combustion engines. They are designed to withstand the thermal and mechanical stresses of the power stroke while facilitating heat transfer from the combustion chamber to the engine cooling system. Replacing worn liners is a standard procedure during engine overhauls to restore clearance specifications and compression.