5257938 Cummins Compatible Twin Cylinder Compressor

What does a twin cylinder compressor do?

This engine-driven twin cylinder compressor is a vital component in the air brake system of heavy commercial vehicles, responsible for generating the compressed air required for braking and pneumatic functions. Utilizing two piston-cylinder assemblies, this unit provides a higher air output compared to single-cylinder alternatives, ensuring faster reservoir replenishment even under high demand.

Engine compatibility and design

This specific model is designed to be compatible with Cummins engines and is built to meet strict industrial standards. It features a water-cooled design to manage thermal loads effectively during continuous operation, making it suitable for heavy-duty applications where air demand is constant.

Technical specifications and installation

Technical specifications include a cylinder bore of Ø86.00 mm, a stroke of 40 mm, and a swept volume of 460cm³. The unit is equipped with M26x1,5 air inlet and outlet ports, alongside M16x1,5 water inlet and outlet ports. The through-drive configuration and water-cooled valve plate ensure reliable performance under heavy loads.

Maintenance and performance

For optimal performance, technicians should regularly inspect the water cooling lines and air port connections to prevent leaks or overheating. Consult your authorized distributor to ensure this unit meets your specific engine requirements.

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.