Transmission Countershaft Low Range Gear
CTPA-T30065 Replacement Part to Fit:  John Deere For Models: 1020, 1520, 1530, 2020, 2030, 2040, 2240, 2440, 820, 830, (2155, 2355, 2355N, 2555 ALL SN <756483) 20 / 22 Tooth, 3.425" O.D., 1.900" I.D.  Price:  $129.92  Buyers Club Price:  $116.93