Cylinder head for Citroën XUD9A

The cylinder head 908636K functions as the upper closure for the engine cylinders, creating the combustion chambers where fuel ignition occurs. It houses the valve train, including the intake and exhaust valves, and provides the necessary passages for air intake and exhaust gas discharge. This component maintains the compression required for the engine to operate effectively under varying load conditions.

This part is compatible with Citroën XUD9A and XUD9A LEVAS/WITH engine configurations. It is engineered to meet the specific dimensional and structural requirements of these diesel power units, ensuring proper alignment with the engine block and cooling system passages.

In internal combustion engines, the cylinder head acts as a critical interface between the block and the valve mechanism. It must withstand the thermal and mechanical stresses generated by the combustion process while providing a secure seal against the engine block to prevent pressure loss.