3976374 CUMMINS Twin Cylinder, Air Compressor

This high-strength Twin Cylinder, Air Compressor is engineered to provide reliable air compression for heavy commercial vehicle systems. Designed with a dual-cylinder architecture, it features a 56 mm stroke and a 495cm³ swept volume to maintain consistent pressure levels during intensive operation. The integrated water-cooling system ensures optimal thermal management, preventing overheating in demanding environments.

3976374 is the OE-equivalent of the CUMMINS 3976374 Twin Cylinder, Air Compressor used in CUMMINS heavy-duty engines. This component is engineered to meet strict technical standards for precision and durability. It is designed specifically for heavy commercial vehicles requiring high-capacity pneumatic support.

For workshop technicians and fleet managers, this assembly offers straightforward installation with standardized port sizes including an M27x2 outlet and 3/4-16 UNF water connections. The unit features a through-drive design and an ESS feature to ensure seamless integration into the existing engine-driven pneumatic system. Regular maintenance of the cooling lines and checking the M10x1 unloader port is recommended to ensure long-term service life.

Detailed technical attributes include a Ø25 Air Inlet Port and a robust construction suitable for high-stress environments. The water-cooled valve plate design provides an extra layer of reliability for the compressed air system.