5257938 Cummins Compatible Twin Cylinder Compressor

This twin cylinder compressor serves as a critical engine-driven component within the air brake system of heavy commercial vehicles, providing the necessary compressed air to ensure reliable braking performance. By utilizing two piston-cylinder assemblies, this unit delivers a higher air output than single-cylinder alternatives, allowing for faster reservoir charging and consistent pressure even under high demand.

This specific model is compatible with Cummins engines and is engineered to withstand demanding operating conditions. It features a water-cooled design with a water-cooled valve plate to maintain optimal thermal stability during continuous operation. The unit includes M26x1,5 air inlet and outlet ports, along with M16x1,5 water inlet and outlet ports to facilitate seamless integration into existing engine cooling and pneumatic circuits.

Technicians should ensure that all connections are secured to prevent pressure drops in the pneumatic line. During installation, verify that the water cooling lines are clear and the through drive mechanism is correctly aligned to prevent premature wear. Regular inspection of the valve plate and port seals is recommended to maintain peak system efficiency.

Check the compatibility list.

OE cross-reference

2500 170 002 (Twin Cylinder Compressor) is the equivalent of the Cummins OE number. This part directly replaces Cummins OE number 5257938.