Caterpillar
Cylinder head for Caterpillar 3306 FR
This cylinder head is designed for the Caterpillar 3306 FR engine. It serves as the upper seal for the engine cylinders and houses the valve train components.
Compatible models
Specifications
- Part number
- 8N1187
- Brand
- Caterpillar
The cylinder head 8N1187 acts as the top closure for the engine cylinders, creating the combustion chamber where the air-fuel mixture ignites. This component provides the necessary housing for intake and exhaust valves and fuel injectors, while managing the gas flow into and out of the cylinders during operation. It maintains the structural integrity required to contain the pressures and temperatures generated within the engine block.
This part is compatible with the Caterpillar 3306 FR engine. It is engineered to ensure proper compression and heat dissipation within the engine assembly. By sealing the cylinders, it prevents pressure loss and supports the mechanical function of the engine.
A cylinder head functions as the primary interface for the combustion process in internal combustion engines. It provides the mounting points for the valve train and fuel delivery systems, ensuring that the timing of gas exchange and fuel injection remains consistent with the engine's cycle. Proper sealing at this interface is required to maintain engine power and thermal efficiency across various industrial applications.

