51541146070 Cylinder Head for NG Compressors

What does a compressor cylinder head do?

This cylinder head serves as a critical component within the air brake compressor, managing the internal combustion chamber and maintaining the necessary pressure for the pneumatic braking system. Built with high-strength components, it is designed to withstand the extreme thermal and mechanical stresses found in heavy commercial vehicle operations.

Compatible vehicles and engines

This specific component is compatible with MAN NG 230 CNG engines. It ensures precise valve seating and chamber sealing to maintain consistent air delivery throughout the braking cycle.

Installation and maintenance

When performing maintenance, technicians should inspect the cylinder head for any signs of thermal fatigue or surface irregularities. Ensuring a clean mounting surface and using high-quality gaskets during installation is vital to prevent pressure leaks and ensure long-term reliability.

Troubleshooting and selection

Regular inspection of the compressor assembly helps prevent systemic failures in the air brake circuit. Always verify that the replacement part matches the specific architecture of the existing unit to ensure proper fitment and performance.

OE cross-reference

12 02 20 (Compressor Cylinder Head) is the equivalent of the MAN OE number. This part directly replaces MAN OE number 51541146070.