2500 040 003 CUMMINS Single Cylinder, Air Compressor

This single cylinder air compressor plays a critical role in the pneumatic system of heavy commercial vehicles, providing the necessary pressurized air for braking and suspension functions. Engineered with high-strength components, it ensures consistent performance under high-load conditions. The unit features a Ø85.00 mm cylinder bore and a 56 mm stroke, optimized for stable air delivery.

2500 040 003 is the OE-equivalent of the CUMMINS 4934957 and WABCO 911 153 552 0 single cylinder air compressor used in CUMMINS, FORD, MAN, and WABCO heavy duty vehicles. This component is designed to meet strict industrial standards for reliability in the transport sector.

For workshop technicians, this water-cooled unit requires precise installation to maintain optimal thermal regulation. It features a 3/4”-14 NPT air inlet and outlet port, along with a M10x1 unloader port. Regular maintenance of the water cooling connections and ensuring the integrity of the through-drive system is essential for long-term operational stability in trucks and buses.