Mercedes-Benz
Cylinder liner for Mercedes-Benz
This cylinder liner 40-0102 acts as the internal sleeve for the engine block in Mercedes-Benz machinery. It provides a precise surface for piston travel to maintain engine compression and lubrication.
Specifications
- Part number
- 40-0102
- Brand
- Mercedes-Benz
The cylinder liner is a critical component installed within the engine block of Mercedes-Benz heavy machinery and industrial equipment. It functions as the primary contact surface for the piston assembly, facilitating smooth movement while protecting the engine block structure from direct contact with the piston rings. By maintaining a consistent internal diameter, the liner ensures that the combustion chamber remains sealed during the compression and power strokes of the engine cycle.
This component is designed to fit specific Mercedes-Benz engine configurations. It is engineered to facilitate heat transfer from the combustion process to the cooling system, helping to regulate internal temperatures during operation. The liner is manufactured to meet the dimensional requirements of the engine block to ensure a proper interference or slip fit depending on the specific engine design.
Cylinder liners serve to contain the combustion gases and support the reciprocating motion of the piston. They are typically replaced during engine overhauls to restore the clearance between the piston and the cylinder wall, which is necessary to maintain oil control and compression efficiency across the service life of the power unit.

