3944525 Cummins Compatible Single Cylinder Compressor

What does a single cylinder compressor do?

This single cylinder air brake compressor serves as a critical component in the pneumatic system of heavy commercial vehicles. It functions by compressing intake air to supply the air processing unit and tanks, ensuring consistent pressure for the braking system. Built with high-strength components, this unit is designed to withstand demanding operating conditions while maintaining stable air output.

Compatibility and engine features

This specific model is compatible with Cummins engines and is engineered to meet rigorous industrial standards. It features a water-cooled design to manage thermal loads effectively during continuous operation. The unit includes an ESS feature and a water-cooled valve plate to enhance overall system efficiency and durability.

Technical specifications and installation

Technicians should note the technical specifications: it features a Ø85.00 mm cylinder bore, a 56 mm stroke, and a 318cm³ swept volume. The installation requires connection to the water inlet and outlet ports (3/4" - 16 UNF) and utilizes an M27x2 outlet port. Regular inspection of the M10x1 unloader port and drive assembly is recommended to ensure optimal performance.

Maintenance guidance

Maintaining proper cooling flow through the water ports is essential to prevent overheating and premature wear of internal components.

OE cross-reference

2500 030 002 (Single Cylinder Compressor) is the equivalent of the Cummins OE number. This part directly replaces Cummins OE number 3944525.