Cylinder head for Opel 4ZE1

The cylinder head 4400196 serves as the upper closure for the engine block, forming the top of the combustion chambers. This component integrates the intake and exhaust ports, valve seats, and valve guides, while providing the necessary housing for the valve train and fuel injection or ignition systems. It is engineered to maintain a hermetic seal against the pressure generated during the combustion cycle while facilitating the movement of air and exhaust gases through the engine.

This component is compatible with the Opel 4ZE1 and Opel X17D LEVAS/WITH engine models. The precision-machined mating surface ensures a secure interface with the engine block when installed with the appropriate head gasket, which is necessary to prevent compression loss and fluid leaks. Internal cooling passages within the casting manage thermal transfer to maintain operating temperatures.

A cylinder head functions as the primary structural cover for the engine cylinders. By housing the valves and ports, it regulates the timing and volume of the air-fuel mixture entering the cylinders and the expulsion of combustion byproducts, directly influencing the power output and efficiency of the engine assembly.