A4111540050SP1 Mercedes-Benz Compatible Single Cylinder Compressor

What does a single cylinder compressor do?

This single cylinder air brake compressor serves as a critical component within the pneumatic braking system of heavy commercial vehicles. By utilizing a piston-driven mechanism, it converts engine power into pressurized air, which is then distributed to the air processing unit and storage tanks to ensure consistent braking performance.

Compatibility and technical specifications

Designed specifically for compatibility with Mercedes-Benz vehicles, this unit features a water-cooled design to maintain optimal operating temperatures under heavy-duty conditions. The technical configuration includes an Ø85.00mm cylinder bore, a 62mm stroke, and a swept volume of 352cm³, ensuring efficient air delivery for demanding service requirements.

Installation and maintenance guidance

For workshop technicians performing installation, this compressor features M26x1,5 air inlet and outlet ports, along with M16x1,5 water inlet and outlet ports. The unit is equipped with an ESS feature and a water-cooled valve plate to enhance durability and efficiency during high-pressure cycles.

System performance and reliability

Maintaining proper cooling levels through the water ports is essential for preventing overheating and ensuring the longevity of the internal piston assembly. Consult your authorized distributor to verify specific fitment details for your fleet.

OE cross-reference

1100 035 020 (Single Cylinder Compressor) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A4111540050SP1.