906 130 25 15 SP1 Single Cylinder Air Compressor for Mercedes-Benz

What does a single cylinder compressor do?

This single cylinder air brake compressor serves as a critical component in the pneumatic braking system of heavy commercial vehicles. It functions by compressing intake air to provide the necessary pressure for the air processing unit and storage tanks. Built with high-strength components, this unit is engineered to withstand the rigorous thermal and mechanical demands of heavy-duty operation.

Compatibility and technical specifications

This specific model is designed for compatibility with Mercedes-Benz vehicles. It features a water-cooled design to prevent overheating during continuous operation, ensuring consistent performance. Key technical specifications include a Ø85.00 cylinder bore, a 62 mm stroke, and a swept volume of 352cm³. The unit includes an M26x1,5 air inlet port and M14x1,5 water inlet/outlet ports to facilitate seamless integration into the vehicle's existing infrastructure.

Installation and maintenance guidance

When performing maintenance or replacement, technicians should verify the water cooling connections and ensure the M26x1,5 inlet and Ø30 outlet ports are correctly seated. Regular inspection of the water-cooled valve plate and cooling lines is recommended to prevent pressure drops in the braking system. Consult your authorized distributor for specific fitment guidance.

System reliability and selection

Proper selection of this single cylinder unit ensures reliable air production for braking and pneumatic auxiliary functions in heavy vehicles.

OE cross-reference

1100 040 020 (Single Cylinder Compressor) is the equivalent of the Mercedes-Benz OE numbers. This part directly replaces Mercedes-Benz OE numbers 9061302515SP1, 9061302515SP1.