John Deere 4440 Rear Axle (92 mm x 42 inch)Axle Housing AR72164 Marked R59780, Sub RE192701Axle Shaft R59729 (92 mm x 42 inch)Carrier R59756Planetary Gears R59696Pinion Shaft R59698
Can be used on 4450, 4455 Rear Axles and 8630 Front Axles