Citroën
Cylinder head for Citroën
This cylinder head is designed for Citroën diesel and gasoline engines. It serves as the primary sealing component for the combustion chamber at the top of the engine block.
Specifications
- Part number
- 71789715
- Brand
- Citroën
The cylinder head, part number 71789715, functions as the upper seal for the engine cylinders, forming the combustion chamber in conjunction with the pistons. This component houses the intake and exhaust valves, camshafts, fuel injectors for diesel variants, and spark plugs for gasoline engines. It manages the intake of air and fuel mixtures while facilitating the efficient discharge of exhaust gases and supporting the engine cooling system.
This component is compatible with various Citroën engine configurations. It maintains the necessary compression levels required for engine operation and seals against the engine block to prevent leaks of combustion gases, coolant, or oil. Proper installation ensures the integrity of the combustion cycle and supports the overall mechanical function of the engine assembly.
In internal combustion engines, the cylinder head acts as a structural cover that contains the pressure generated during the power stroke. It provides the mounting points for the valve train and fuel delivery systems, ensuring that the timing of gas exchange remains consistent with the engine cycle.

