3948842 CUMMINS Single Cylinder, Air Compressor

This single cylinder air compressor is engineered to provide reliable pneumatic pressure within heavy commercial vehicle engine systems. Designed with a robust architecture, it features a Ø75.00 mm cylinder bore and a 56 mm stroke, delivering a swept volume of 247cm³. The unit is optimized for water-cooled operation, ensuring thermal stability during intensive heavy-duty cycles.

3948842 is the OE-equivalent of the CUMMINS 3948842 single cylinder air compressor used in CUMMINS systems. This component is essential for maintaining consistent air pressure in professional heavy commercial vehicle applications. It is built to meet strict technical standards for seamless integration into existing engine setups.

For workshop technicians, this unit offers precise assembly with an air inlet port of Ø25 and an air outlet port of M27x2. The water cooling system utilizes 3/4 16UNF inlet and outlet ports to manage heat efficiently. Regular inspection of the water-cooled valve plate and connection points is recommended to ensure long-term service reliability and optimal air output.