Compatible with John Deere models: 1570, 1575, 1580, 1585, 1600 TURBO SERIES III, 2032R, 2038R, 3033R, 3035D, 3038E, 3039R, 3043D, 3046R, 4044M, 4044R, 4052M, 4052R, 4066M, 4066R, 4075R, 7400A, 7500A E-CUT, 7500A PRECISIONCUT, 7700A E-CUT, 7700A PRECISIONCUT, 8000A E-CUT, 8700A PRECISIONCUT, 8800A, 8900A, 9009A, Z997R.