4937720 CUMMINS ISB Single Cylinder, Air Compressor

This single cylinder air compressor is engineered to provide reliable pneumatic pressure for heavy commercial vehicle engine systems. As a critical component in the air brake and engine management system, it utilizes a water-cooled design to maintain optimal operating temperatures during high-demand cycles. The robust construction ensures durability under constant heavy-duty operation.

4937720 is the OE-equivalent CUMMINS single cylinder air compressor used in the CUMMINS ISB engine series. This part is designed to meet the strict technical specifications required for seamless integration into existing heavy-duty vehicle architectures, ensuring that your fleet maintains peak performance without downtime.

For workshop technicians, this unit features an M26x1,5 air inlet port and an M22x1,5 air outlet port, alongside an M10x1 unloader port. The water-cooled valve plate and specialized port dimensions facilitate precise assembly and maintenance. Regular inspection of the water inlet and outlet ports (M16x1,5) is recommended to ensure efficient thermal regulation within the system.

This component is specifically optimized for the CUMMINS ISB engine platform. It provides a stable swept volume of 225cm³ to ensure consistent air delivery. By utilizing high-strength components, this air compressor meets the demands of professional workshop service and long-term fleet reliability.