Cummins
Cylinder head for Cummins 6BTAA
This cylinder head is designed for the Cummins 6BTAA engine, serving as the primary component for sealing the combustion chambers and housing the valve train. It is identified by part number 3934746.
Compatible models
Specifications
- Part number
- 3934746
- Brand
- Cummins
The cylinder head functions as the top cover for the engine block, creating the sealed environment necessary for the combustion process. It houses the intake and exhaust valves, which regulate the flow of air and gases into and out of the cylinders during the engine cycle. By maintaining a tight seal against the engine block, this component ensures that the pressure generated during ignition is contained, which is necessary for the engine to produce power.
This specific part is compatible with the Cummins 6BTAA engine. It is engineered to meet the specific port configurations and mounting requirements of this engine model. Proper installation and maintenance of the cylinder head are necessary for managing the thermal loads and compression cycles inherent in heavy-duty engine operation.
In internal combustion engines, the cylinder head provides the structural interface for the fuel injection system and valve actuation mechanisms. It also incorporates coolant passages that facilitate heat transfer away from the combustion zone, helping to maintain stable operating temperatures throughout the engine block during extended periods of use.

