2500 040 006 Single Cylinder Air Compressor

What does a single cylinder air compressor do?

This single cylinder air compressor serves as a critical component in the pneumatic brake system, providing the necessary compressed air for heavy commercial vehicle operation. By utilizing a high-strength piston-type design, this unit ensures consistent air pressure delivery to the processing units and storage tanks, maintaining reliable braking performance under demanding conditions.

Vehicle and system compatibility

This specific model is engineered for high-duty cycles and is compatible with WABCO and Cummins systems. Its compact design makes it an ideal choice for various heavy commercial vehicle applications where space and weight efficiency are required. It features a water-cooled design to manage thermal loads effectively during continuous operation.

Installation and maintenance guidance

For professional installation, ensure all port connections are secured; this unit utilizes 3/4”-14 NPT for both air inlet and outlet, with a 1/2”-14 NPT configuration for water ports. Regular inspection of the unloader port and cooling lines is recommended to maintain peak efficiency and prevent system pressure fluctuations.

Operational reliability

Maintaining the integrity of the cooling system is vital for this water-cooled compressor to prevent overheating. Proper lubrication and periodic checks of the drive assembly will help extend the service life of this high-strength component within the pneumatic circuit.

OE cross-reference

2500 040 006 (Single Cylinder Compressor) is the equivalent of the Cummins and WABCO OE numbers. This part directly replaces Cummins OE number 4934957. It also replaces WABCO OE number 9111535520.