MAN
Cylinder head for MAN
This cylinder head is designed for MAN engine applications, serving as the upper closure for the engine block to maintain internal combustion pressure. It features integrated intake and exhaust ports, valve seats, valve guides, and injector housings.
Specifications
- Part number
- 51031006050
- Brand
- MAN
The cylinder head 51031006050 acts as the upper sealing component for the engine block in MAN power units. It creates the combustion chambers where fuel ignition occurs and houses critical engine management components. The casting includes intake and exhaust passages, valve guides, valve seats, and specific housings for fuel injectors, which are necessary for managing airflow and exhaust gas discharge. This component is engineered to withstand the internal pressures and thermal loads generated during the combustion cycle while facilitating heat dissipation through the engine cooling system.
This part is compatible with various MAN industrial engines and heavy machinery applications. It is essential for maintaining the compression ratios required for consistent engine power output and efficient fuel combustion. By ensuring a proper seal at the top of the engine block, this component prevents pressure loss and supports the overall mechanical integrity of the engine assembly.
In internal combustion engines, the cylinder head provides the structural interface for the valve train and fuel delivery systems. It must manage the thermal expansion and contraction cycles inherent in heavy-duty engine operation while providing a stable mounting surface for the overhead components.

