1100 290 020 Compatible Twin Cylinder Compressor

What does a twin cylinder air compressor do?

This twin cylinder air compressor is a critical engine-driven component within the air brake system of heavy commercial vehicles. By utilizing two piston-cylinder assemblies, it generates compressed air more efficiently than single-cylinder alternatives, making it ideal for applications requiring high air output. This unit is built with high-strength components to withstand demanding service conditions in the heavy vehicle sector.

Vehicle compatibility and technical specifications

This specific model is compatible with Mercedes-Benz vehicles and is designed to function within WABCO systems. It features a water-cooled design with a water inlet port of M14x1,5 and a water outlet port of M16x1,5. The unit also includes an ESS feature and a water-cooled valve plate to maintain optimal thermal management during operation.

Installation and maintenance guidance

For proper installation, technicians should verify that the M26x1,5 air inlet and outlet ports align with the existing pneumatic lines. It is essential to ensure the water cooling connections are secure to prevent overheating. Regular inspection of the unloader port (M12x1) and the through drive mechanism is recommended to maintain consistent pressure regulation and system longevity.

System performance and selection

Consult your authorized distributor for fitment confirmation.

OE cross-reference

1100 290 020 (Twin Cylinder Compressor) is the equivalent of the Mercedes-Benz and WABCO OE numbers. This part directly replaces Mercedes-Benz OE numbers 9061302515SP2, 9061304615SP2. It also replaces WABCO OE numbers 9125100000SP2, 9125100010SP2.