Cummins 3010374 Water Inlet Connection

The Cummins 3010374 water inlet connection serves as the interface between the radiator hose and the engine block on NT855 and NTA855 series 14.0L inline-six diesel engines. It directs coolant flow from the radiator into the engine cooling passages. Constructed from cast iron per OEM specification, it features precision-machined flange surfaces and hose barb or threaded ports for secure sealing. This component is critical for maintaining cooling system integrity under high thermal loads in on-highway truck, construction machinery, marine propulsion, and generator set applications. Compatible with Small Cam, Big Cam, and select N14 mechanical configurations.