Where is oil pressure sending unit in 5.9 2004 cummins?

In a 2004 5.9 Cummins engine, the oil pressure sending unit is located on the engine block, typically near the oil filter. It is usually found on the driver's side, towards the rear of the engine, threaded directly into the block. Accessing it may require some maneuvering or removing nearby components, depending on the specific configuration of the truck.