4089206 Cummins N Engine Cylinder Head

What does a cylinder head do?

This cylinder head serves as a vital component within the air brake compressor assembly, managing the combustion and compression cycles required for reliable air pressure delivery. Built with high-strength components, it ensures long-term durability under the demanding thermal and mechanical stresses typical of heavy commercial vehicle operations.

Compatible engine fitment

This specific cylinder head is compatible with Cummins N engines. It is engineered to maintain structural integrity and precise valve sealing during continuous operation in heavy-duty engine environments.

Installation and maintenance

When replacing this component, technicians should verify that all mounting surfaces are clean and free of debris. Proper installation ensures optimal sealing between the head and the compressor block, maintaining stable air pressure delivery for the braking system.

Troubleshooting air pressure

Monitoring the condition of the cylinder head during routine air system maintenance can prevent pressure drops or leaks within the pneumatic circuit.

OE cross-reference

25 03 50 (Compressor Cylinder Head) is the equivalent of the Cummins OE number. This part directly replaces Cummins OE number 4089206.