Renault
Cylinder head for Renault
This cylinder head mounts to the top of the engine block to form a seal for the cylinders and house the valve train. It is designed for use in various Renault engines found in commercial vehicles and industrial machinery.
Specifications
- Part number
- 908661
- Brand
- Renault
The cylinder head 908661 serves as the upper closure for the engine block, creating a seal for the cylinders and defining the combustion chamber. It provides the necessary housing for intake and exhaust valves, valve seats, and guides. The component also features integrated channels for air and fuel intake, exhaust gas routing, and ports for injectors and spark plugs. Internal galleries facilitate the circulation of engine coolant for thermal management and oil for lubricating the valve train assembly.
This component is engineered to maintain compression and manage heat dissipation within the engine. It is compatible with a range of Renault engines utilized in commercial vehicles, trucks, and auxiliary industrial equipment. Proper installation ensures the integrity of the combustion process and prevents fluid leakage between the oil and cooling systems. The design accounts for the pressures and temperatures present during engine operation to support consistent performance across various applications.
In internal combustion engines, the cylinder head acts as a critical interface between the block and the valve system. By sealing the combustion chambers, it allows the engine to develop the necessary compression for power generation while managing the flow of gases and fluids required for continuous operation.

