MAN
Cylinder head for MAN
This cylinder head, part number 51031006275, mounts to the top of the engine block to seal the cylinders and form the combustion chambers. It integrates intake and exhaust ports, valve seats, valve guides, and housings for injectors.
Specifications
- Part number
- 51031006275
- Brand
- MAN
The cylinder head serves as the upper closure for the engine block, creating the combustion chambers where the fuel-air mixture ignites. This component houses critical engine elements including the intake and exhaust ports, valve seats, valve guides, and the mounting points for fuel injectors. By providing a secure interface with the engine block, the cylinder head ensures that internal pressures are maintained throughout the combustion cycle while managing the flow of gases in and out of the cylinders.
This component is compatible with MAN engines. The actual manufacturer for this part is MAN. Proper installation requires a cylinder head gasket to ensure a hermetic seal between the head and the block, which prevents the loss of compression and the leakage of coolant or engine oil. Maintaining the structural integrity of this assembly is necessary for the engine to operate within its design parameters.
In heavy machinery engines, the cylinder head acts as a thermal management interface, facilitating heat dissipation from the combustion process into the cooling system. It also provides the structural support for the valvetrain components that regulate engine timing and airflow.

