MAN
Cylinder head for MAN
This cylinder head is a component for MAN engines, designed to mount onto the engine block to seal the combustion chambers. It integrates intake and exhaust ports, valve seats, and internal channels for coolant and oil circulation.
Specifications
- Part number
- 51031006289
- Brand
- MAN
The cylinder head, identified by part number 51031006289, serves as the upper closure for the internal combustion engine block in MAN machinery. It forms a seal for the combustion chambers where the ignition of the air-fuel mixture occurs. The component integrates intake and exhaust ports, valve seats, and housings for injectors, as well as internal channels for the circulation of coolant and oil. This part is engineered to manage the thermal and mechanical loads generated during the combustion cycle, maintaining the structural integrity of the engine assembly.
This component is compatible with MAN engines used in heavy machinery and trucks. It facilitates the management of gases by housing the valves, which are controlled by the camshaft to regulate the intake of air and the exhaust of combustion gases. Proper sealing is necessary to maintain compression, which supports engine power output, fuel efficiency, and thermal management. The cylinder head is a critical interface for the valve train and the cooling system, ensuring that the engine operates within its designed parameters.

