MAN
Cylinder liner for MAN
This cylinder liner 51012010386 is designed for MAN engines. It serves as the internal sleeve within the engine block to provide a sliding surface for the piston.
Specifications
- Part number
- 51012010386
- Brand
- MAN
The cylinder liner is a critical component installed within the engine block of MAN machinery. It acts as the internal sleeve that provides a precise sliding surface for the piston as it moves through its stroke. By maintaining the integrity of this surface, the liner ensures the necessary seal for combustion and compression efficiency within the engine cylinders. It also facilitates the transfer of heat from the combustion chamber to the cooling system circulating through the engine block.
This component is compatible with various MAN engines used in heavy-duty trucks, buses, and industrial machinery. Proper installation of this liner is essential for maintaining the internal geometry of the engine and preventing issues such as loss of compression or increased oil consumption. The liner is manufactured to meet the specific dimensional and functional requirements of the MAN engine series to ensure correct fitment and operation.
Cylinder liners are used in internal combustion engines to define the cylinder bore. They provide a replaceable surface that can be serviced without replacing the entire engine block. By housing the piston and piston rings, the liner manages the friction and thermal loads generated during the power cycle, supporting the overall mechanical performance of the engine.

