Mercedes-Benz
Cylinder liner for Mercedes-Benz
This cylinder liner acts as the internal surface for the piston within the engine block. It is designed for use in Mercedes-Benz engines.
Specifications
- Part number
- A4030113210
- Brand
- Mercedes-Benz
The cylinder liner A4030113210 serves as the internal sleeve for the engine block, providing the contact surface where the piston travels during operation. It is installed directly into the cylinder bore to manage the thermal and mechanical stresses encountered during the combustion cycle. By acting as a barrier, the liner protects the surrounding engine block structure from direct contact with the piston rings and the heat generated by the combustion process.
This component is compatible with various Mercedes-Benz engine configurations. It maintains the necessary seal for combustion pressure and regulates oil consumption by providing a consistent surface for the piston rings to slide against. Proper installation of the liner is necessary to ensure the engine maintains correct compression levels and operational efficiency.
In heavy machinery and crane engines, cylinder liners are used to define the cylinder wall. They facilitate the transfer of heat from the combustion chamber to the cooling system and provide a replaceable surface that can be serviced without replacing the entire engine block. This allows for the restoration of cylinder geometry and surface finish during engine maintenance procedures.

