This is a brand air condition compressor for John Deere tractors. This is used on models 1640, 2040, 2040S, 2140, 2250, 2250, 2270, 2280, 2320, 2350, 2355, 2420, 2450, 2555, 2650, 2750, 2755, 2850, 2855N, 2940, 2950, 2955, 3040, 3050, 3140, 3300, 3640,...