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MAN

Cylinder liner for MAN engines

P/N 14-451090-00

This cylinder liner provides a precise sliding surface for the piston within the engine block, ensuring proper compression and thermal management. It is designed for use in various MAN engine configurations.

Specifications

Part number
14-451090-00
Brand
MAN

The cylinder liner, part number 14-451090-00, is a cylindrical component installed within the engine block to provide a guided path for the piston. It forms the internal wall of the combustion chamber, maintaining the necessary seal for compression while facilitating heat transfer from the piston assembly to the engine cooling system. By acting as a replaceable barrier, it protects the engine block from direct contact with the reciprocating piston and rings.

This component is engineered for specific MAN engine applications. It is manufactured to precise dimensional tolerances to ensure a correct fit within the cylinder bore. Proper installation of this liner is necessary to maintain the structural integrity of the engine assembly and to prevent issues such as blow-by or oil consumption. This part is produced by MAN.

In heavy machinery engines, cylinder liners serve as the primary wear surface for the piston rings. They are designed to withstand the internal pressures of the combustion cycle while providing a consistent surface finish to minimize friction. Replacing worn liners is a standard maintenance procedure to restore engine efficiency and prevent damage to the surrounding engine components.