51541146070 MAN Compatible Compressor Cylinder Head

What does a compressor cylinder head do?

The cylinder head serves as the critical sealing component of the air brake compressor, forming the upper chamber where air compression occurs. This part is essential for maintaining stable pressure levels within the pneumatic braking system of heavy commercial vehicles.

Vehicle compatibility and engine fitment

This specific component is designed for a wide range of MAN vehicle models, including the LION´S CITY, LION´S CLASSIC, and various NÜ, SG, and NG series. It ensures precise performance across diverse engine configurations, including CNG variants. For accurate fitment, always verify against the compressor's specific architecture.

Installation and maintenance guidance

To ensure proper operation, technicians should inspect the cylinder head for any signs of thermal stress or surface irregularities during scheduled maintenance. When replacing the head, it is vital to ensure all seals and gaskets are installed according to service standards to prevent pressure leaks within the compressor assembly.

Selection and performance

Selecting a high-quality replacement ensures that the air delivery remains consistent under high-load operating conditions. Consult your authorized distributor to confirm exact compatibility with your specific compressor model.

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.