Applications: John Deere Tractor Models: 820,830, 1010, 1020, 1030, 1120,1520, 1530, 2020, 2030, 2040,2120, 2150, 2155, 2250, 2255,2350, 2355, 2440, 2550, 2555,2630, 2640 (S/N TO 340999),2750, 2755, 2855, 2955, 4000,4020 (S/N 201000 UP), 4230,4320John Deere Windrower Models:800, 830John Deere Combine Models:3300, 4400, 7700