3948846 CUMMINS ISCE Single Cylinder, Air Compressor

This single cylinder air compressor is engineered to provide reliable pneumatic pressure within the heavy commercial vehicle's air brake system. Designed with a robust structure, it features a Ø85.00 mm cylinder bore and a 56 mm stroke to maintain consistent swept volume and operational efficiency under demanding service conditions.

3948846 is the OE-equivalent of the CUMMINS 3948846 single cylinder air compressor used in CUMMINS ISC and ISCE engines. This component is specifically engineered to meet the technical requirements of high-duty heavy commercial vehicle applications, ensuring seamless integration with existing engine architectures.

The unit utilizes a water-cooling system (W) to manage thermal loads during operation, featuring a 3/4" - 16 UNF water inlet and outlet configuration. It includes an M27x2 air outlet port and an M10x1 air unloader port to ensure precise pressure regulation. Workshop technicians should verify the water connection compatibility and the Ø25 air inlet port during installation to maintain optimal system pressure.

Designed for durability, this compressor features a through-drive design and is optimized for long-term service life in heavy-duty environments. The technical specifications, including the 318cm³ swept volume and specialized valve plate functionality, ensure it meets the rigorous demands of professional fleet maintenance.