Nissan
Cylinder head for Nissan ZD30
This cylinder head is designed for the Nissan ZD30 engine. It serves as the upper closure for the combustion chambers and provides the necessary housing for engine valves and fluid passages.
Compatible models
Specifications
- Part number
- 4417941
- Brand
- Nissan
The cylinder head 4417941 functions as the top cover for the engine block, sealing the cylinders to form the combustion chambers. It contains the intake and exhaust valves, valve seats, and internal channels for coolant and oil circulation. This component also provides mounting points for fuel injectors and glow plugs, ensuring that all combustion-related processes occur within a contained environment.
This part is compatible with the Nissan ZD30 and Nissan ZD30 LEVAS/WITH engine configurations. It is engineered to maintain the structural integrity required for the high-pressure environment inside the engine block. By managing the flow of gases and fluids, the cylinder head helps maintain the compression ratios necessary for the engine to operate within its specified parameters.
In heavy machinery and industrial engines, the cylinder head is responsible for regulating the thermal and mechanical stresses generated during the combustion cycle. It bridges the gap between the engine block and the intake and exhaust manifolds, facilitating the exchange of air and fuel while allowing exhaust gases to exit the system efficiently.

