Pinion Gear, Used w/ R61711 Shaft
CTPA-R57615 Replacement Part to Fit:  John Deere For Models: 4520, 4620, 4630 SN 12840->, (7020, 7520, 8430 ALL REAR AXLE ONLY), 8630 REAR AXLE SN <-7842 Replaces: R57614. 22 Tooth, 2.000" Wide  Price:  $105.49  Buyers Club Price:  $94.94