1100 390 001 EURO6 Air Compressor for Setra and Mercedes-Benz

What does a twin cylinder compressor do?

This heavy-duty twin cylinder compressor is an essential component of the air brake system in modern heavy commercial vehicles. Engineered to meet EURO6 emission standards, this unit utilizes two piston-cylinder assemblies to provide superior air output, ensuring rapid reservoir replenishment for high-demand braking systems.

Compatible vehicles and engines

This compressor is specifically designed for high-capacity applications and is compatible with Setra Series 400 and Series 500 models, including the MultiClass and ComfortClass ranges. It is also fitted to Mercedes-Benz AROC S trucks equipped with OM 470 LA engines. The unit features a water-cooled design with a water-cooled valve plate to maintain optimal operating temperatures during sustained use.

Installation and maintenance

Technicians should note the technical specifications: the unit features a Ø92 / Ø60 cylinder bore, a 60 / 30 mm stroke, and an air inlet port of Ø34.50. The installation requires connection to the engine cooling circuit via the M18x1,5 water inlet and outlet ports. Regular inspection of the water cooling lines and air ports is recommended to ensure long-term reliability.

Troubleshooting and selection

For optimal performance, ensure the through drive mechanism is correctly aligned during installation. This compressor is built with high-strength components to withstand the rigorous demands of heavy commercial service. Consult your authorized distributor for more information.

OE cross-reference

1100 390 001 (Twin Cylinder Compressor) is the equivalent of the Mercedes-Benz and Voith OE numbers. This part directly replaces Mercedes-Benz OE numbers 4701301215, 4701301615, 4701302215, 4701303815. It also replaces Voith OE number LP490.