4930344 CUMMINS Single Cylinder, Air Compressor

This single cylinder air compressor is a vital component within the pneumatic system of heavy commercial vehicles, ensuring the consistent delivery of compressed air required for braking and auxiliary functions. Engineered with high-strength components, it is designed to withstand the rigorous demands of long-haul transport and heavy-duty industrial operations.

4930344 is the OE-equivalent of the CUMMINS 4930344 single cylinder air compressor used in CUMMINS systems. This component features a cylinder bore of Ø85.00 and a stroke of 56 mm, providing a swept volume of 318cm³. It is specifically engineered to meet the exact technical requirements of the original equipment to maintain system integrity.

For the workshop technician, this unit features a water-cooled design with a 1/2”-14 NPT water inlet and outlet port configuration. The air inlet and outlet ports are both 3/4”-14 NPT, ensuring precise fitment and assembly ease. Proper installation requires checking the connection of the M10x1 air unloader port and ensuring the water cooling circuit is properly integrated to prevent overheating during operation.

The assembly includes an ESS feature and is designed for through-drive compatibility. Maintaining regular service intervals and checking for any leaks in the pneumatic lines will ensure the longevity of this high-performance air compressor.