The invention discloses a cleaning device for a vehicle part. The cleaning device for the vehicle part comprises a vortex tube; the vortex tube is provided with a hot air tube and a cold air tube, twovertically-arranged scissors hands are arranged under the vortex tube, the openings of two scissors hands are arranged relative to each other, a vehicle part capable of being clamped is arranged between the two scissors hands, the scissors hands comprises first handles, second handles and rotating shafts, and the first handles and the second handles are used for clamping the vehicle part; and a water-gas mixing tank is arranged below one end of the vortex tube, the water-gas mixing tank is provided with a cold-air transport pipe and a spray pipe, the cold-air transport pipe is connected withthe spray pipe in a communicating mode, a sprinkler head, facing the vehicle part, is arranged on the spray pipe, a hot air hose is arranged on the hot air pipe, a first transport pipe and a second transport pipe are arranged on the hot air hose, and the first and second transport pipes are separately and fixedly connected with two second handles. Cleaning and drying are adopted to process the vehicle part at the same time, thus reducing the process flow, and the purpose of quick cleaning can be achieved.