A4571306915 Mercedes-Benz Compatible Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component in the pneumatic braking system of heavy commercial vehicles, ensuring rapid and reliable air pressure buildup. Designed for high air consumption demands, this unit utilizes a water-cooled configuration to manage thermal loads during continuous operation, maintaining consistent performance under heavy workloads.

Vehicle and engine compatibility

This specific model is engineered for Mercedes-Benz CONECTO (O 345) vehicles, including the CONECTO 18M and 12M variants equipped with OM 457 LA engines. It is built to meet the rigorous requirements of the braking system through precision engineering of its internal components.

Technical specifications and installation

Technicians should note the technical specifications: it features a 636cm³ swept volume, an Ø85.00 mm cylinder bore, and a 56 mm stroke. The unit includes an M26x1,5 air inlet and outlet port, an M12x1,5 unloader port, and M16x1,5 water ports. The through-drive design ensures seamless integration with the engine's drive mechanism.

Maintenance and service guidance

To ensure proper installation and maximize service life, verify that the mounting flange and port locations match the existing setup exactly. Regular maintenance of the intake filter and cooling system is recommended to prevent premature wear of the internal components.

OE cross-reference

1100 255 001 (Twin Cylinder Compressor) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A4571306915.