3944525 CUMMINS ISCE Single Cylinder, Air Compressor

This single cylinder air compressor is a critical component designed to maintain consistent pneumatic pressure within the engine system of heavy commercial vehicles. It serves as a vital part of the air brake and engine-driven auxiliary systems, ensuring that the vehicle's pneumatic-driven components receive stable air delivery. The unit is specifically engineered for durability in high-stress environments, providing reliable performance for professional transport applications.

3944525 is the OE-equivalent of the CUMMINS 3944525 single cylinder air compressor used in the CUMMINS ISCE and ISC engine series. This component is designed to meet the rigorous demands of heavy-duty transport, ensuring full compatibility with the original equipment standards. The part features a precise Ø85.00 mm cylinder bore and a 318cm³ swept volume to deliver optimal air output for the required systems.

For workshop technicians and fleet managers, this air compressor offers straightforward installation with specialized ports including an M27x2 air outlet and M10x1 unloader port. The water-cooled design, utilizing 3/4" - 16 UNF inlet and outlet ports, ensures effective thermal management during continuous operation. Regular maintenance of the cooling lines and checking the water-cooled valve plate status is recommended to ensure long-term reliability in the field.

Maintaining technical integrity in the compressed air system is essential for vehicle safety and performance. This unit is built to withstand the thermal and mechanical stresses typical of heavy commercial vehicle engine environments, providing a stable solution for professional fleet maintenance.