MAN
Cylinder head for MAN
This cylinder head is designed for MAN engines, serving as the upper closure for the combustion chambers. It houses the valve train components and facilitates the necessary cooling and lubrication channels for engine operation.
Specifications
- Part number
- 909070
- Brand
- MAN
The cylinder head 909070 is a component positioned at the top of the engine block in MAN machinery. It seals the combustion chambers and provides the mounting surface for the intake and exhaust valves, valve seats, valve guides, and fuel injectors. The component contains internal passages that circulate coolant and oil, which are necessary for managing thermal loads and maintaining lubrication within the valve train assembly.
This part is compatible with various MAN engine configurations used in heavy-duty trucks, buses, and industrial equipment. It is manufactured by MAN and is engineered to maintain the required compression levels and thermal management within the engine block. The cylinder head is a critical interface for the combustion process and the timing of the engine valves.
In internal combustion engines, the cylinder head serves as the primary barrier that contains the pressure generated during the power stroke. It also acts as a housing for the valvetrain, which controls the flow of air and fuel into the cylinders and the exit of exhaust gases. Proper sealing and heat dissipation through the cylinder head are necessary for the engine to maintain its operational parameters.

