On a 1994 Dodge Ram 360 Magnum V8, the fuel filter is typically located
on the frame rail, near the fuel tank, on the passenger side of the vehicle. It's usually a cylindrical canister. However, the exact location can vary slightly depending on options and specific model.
It's best to consult your owner's manual or a repair manual specific to your year and model for the precise location. A quick online search with images of "1994 Dodge Ram 360 fuel filter location" might also reveal pictures that can help you pinpoint it.