1100 035 021 MERCEDES BENZ Single Cylinder Air Compressor

This single cylinder air compressor is a critical component in the pneumatic braking system of heavy commercial vehicles, ensuring consistent air pressure for safe operation. Engineered with high-strength components, it provides reliable service in demanding environments. The unit is designed as a water-cooled system to maintain optimal thermal stability during continuous operation.

1100 035 021 is the OE equivalent of the MERCEDES BENZ 4123520250 SP1 and 906 130 1615 SP1 air compressors used in MERCEDES BENZ heavy-duty vehicles. It is also fully compatible with WABCO systems, specifically matching references 412.352.002.0 SP1 and 906 130 14 15 SP1. This component ensures seamless integration with original vehicle specifications.

For workshop technicians, this part offers straightforward installation with precision-engineered ports, including an M26x1,5 air inlet/outlet and an M12x1,5 unloader port. Regular maintenance of the water-cooling lines and checking the through-drive connectivity is recommended to ensure long-term functionality and prevent system downtime during service intervals.

The assembly maintains high performance through its specialized water-cooled valve plate and optimized swept volume of 352cm³. It is built to withstand the rigorous demands of the heavy commercial vehicle sector, providing a stable air supply for braking systems.