Where is oil pressure sending unit on 1993 dodge ram v8?

The oil pressure sending unit on a 1993 Dodge Ram V8 is located on the driver's side (left side) of the engine block, near the oil filter. It's a small, usually one-wire sensor. However, the exact position can vary slightly depending on the specific engine (e.g., 5.2L, 5.9L). You'll likely need to consult a repair manual or a detailed diagram for your exact engine to pinpoint it accurately. A visual inspection with the engine somewhat cool is best. Be careful not to burn yourself on hot engine parts.