A4571305815 Twin Cylinder Air Compressor for Mercedes-Benz

What does a twin cylinder compressor do?

This twin cylinder compressor is an essential component within the air brake system of heavy commercial vehicles, responsible for generating the pressurized air required for reliable braking performance. Utilizing two piston-cylinder assemblies, this unit provides a higher air output compared to single-cylinder models, making it ideal for high-demand applications. It is constructed with high-strength components to withstand the rigorous thermal and mechanical stresses encountered in heavy-duty service.

Vehicle and engine compatibility

This specific model is compatible with Mercedes-Benz vehicles. It is designed to integrate seamlessly into the vehicle's pneumatic circuit, featuring water-cooled technology to maintain optimal operating temperatures during continuous use. The unit includes a water-cooled valve plate and specified M16x1.5 water ports to ensure efficient thermal management.

Installation and maintenance guidance

For proper installation and maintenance, technicians should verify that the water inlet and outlet ports (M16x1.5) are free of debris and that the M26x1.5 air inlet and outlet ports are correctly torqued. Given the through-drive configuration, ensuring precise alignment with the engine drive mechanism is vital to prevent premature wear of the internal components.

Troubleshooting and service

Regular inspection of the cooling system and air lines is recommended to maintain peak efficiency. If air pressure build-up times increase or if there is visible leakage at the ports, consult your authorized distributor.

OE cross-reference

1100 025 003 (Twin Cylinder Compressor) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A4571305815.