Sensor Bobcat 6684037. Fits mini excavator(s): Bobcat 325, 328, 329, 331, 334, 335, 337, 341, 425, 428, 430, 435. Skid steer loader(s): Bobcat 751, 753, 763, 773, 7753, 853, 863, 864, 873, 883, 963, A300, S100, S130, S150, S160, S175, S185, S205, S220, S250, S300,  S330. Compact track loader(s)  T140, T180, T190, T200, T250, T300,  T320.