This wiring harness is designed to fit Cummins engines K19 and K38, as well as NT855 and QSK models. It is an essential component for connecting the engine to the rest of the vehicle's wiring system. The harness is made in China and comes with the OE/OEM part number 3053044 and manufacturer part number 3053044. It is a genuine part for your vehicle and is suitable for use in wiring systems.