12 02 20 Cylinder Head, Air Brake Compressor Repair Kits

The 12 02 20 Cylinder Head is a vital component within the air brake compressor system, designed to maintain optimal pressure and structural integrity during operation. This high-strength component ensures the reliable performance of the compressor assembly in heavy commercial vehicle applications.

This part is an OE equivalent of the MAN 51541146066, 51541146070, 51541146073, and 51541146086 codes, as well as the WABCO 4121008002, 4121008052, and 4121008062 references. It is specifically developed for compatibility with MAN models such as NG, NL, LION'S CLASSIC, NÜ, SG, SÜ, UL, and ND, as well as NEOPLAN Trendliner (D2866) and VAN HOOL Serie 9 or A-Serie series. The 12 02 20 is the OE equivalent of the MAN 51541146066 product used in MAN NG/NL/ND/SG/SÜ/UL/LION'S CLASSIC models.

Technicians should ensure that the compressor housing is free of debris and that all seals are inspected during installation to maintain system pressure. Proper alignment of the cylinder head with the existing compressor block is essential for preventing air leaks and ensuring long-term durability in heavy-duty service environments.