One New Aftermarket Replacement Fits John Deere Transmission Pinion Gear That Fits Farm Tractor Models: 820, 920, 1020, 1520, 2020, 2120, 830, 930, 1030, 1130, 1530, 1630, 1830, 2030, 2130, 2630, 840, 940, 1040, 1140, 2040, 2240, 2440, 2640, 1350, 1550, 1750, 1850, 2355. Also Fits Industrial Models: 300B, 301, 301A, 302, 302A, 401, 401B, 401C, 401D. All OEM part numbers and logos are to be used for identification purposes only