Mercedes-Benz
Cylinder liner for Mercedes-Benz
This cylinder liner acts as the sliding surface for the piston within the engine block. It is designed for use in Mercedes-Benz engines to maintain proper compression and heat dissipation.
Specifications
- Part number
- 003WN30
- Brand
- Mercedes-Benz
The cylinder liner 003WN30 is a cylindrical component installed within the engine block of Mercedes-Benz machinery. It serves as the primary contact surface for the piston rings, protecting the engine block from direct wear and the thermal stress generated during the combustion process. By providing a precise internal diameter, this component ensures the piston moves with minimal friction while maintaining the seal necessary for effective engine operation.
This component is engineered for specific Mercedes-Benz engine applications. It facilitates the transfer of heat from the combustion chamber to the cooling system and helps maintain the structural integrity of the cylinder bore. Proper installation of this liner is necessary to ensure consistent compression levels and to prevent the degradation of the engine block walls over time.
In internal combustion engines, cylinder liners are used to define the combustion space and manage the sliding interface of the piston assembly. They are typically replaced during engine overhauls to restore the original clearance between the piston and the cylinder wall, which is necessary for managing oil consumption and maintaining power output across the operating range of the machine.

