MAN
Cylinder head for MAN
This cylinder head is designed for MAN engines, serving as the upper seal for the engine block to form the combustion chambers. It integrates intake and exhaust ports, valve guides, and injector housings to facilitate the internal combustion cycle.
Specifications
- Part number
- 51031006242
- Brand
- MAN
The cylinder head, identified by part number 51031006242, acts as the primary cover for the engine block in MAN power units. It seals the cylinders to create the combustion chambers and houses critical components including intake and exhaust valves, valve seats, guides, and fuel injectors. By maintaining the integrity of these chambers, the component ensures the engine retains the necessary compression for efficient operation and power output.
This component is engineered to fit specific MAN engine configurations. It manages the flow of air and fuel into the cylinders while directing exhaust gases out of the engine. The precise machining of the head allows for the installation of the valve train and fuel delivery systems, which are necessary for the timing and execution of the combustion process. Proper installation of the cylinder head is required to prevent leaks of combustion gases, engine oil, or coolant, which can otherwise lead to cooling system failure or loss of engine power.
In heavy machinery and industrial crane applications, the cylinder head functions as the interface between the block and the valve train. It provides the structural support for the valve mechanism and the thermal management required to dissipate heat from the combustion process.

