John Deere 4x50 ZF Axle Conversion

John Deere 4x55 Series MFWD Axle
Conversion for ZF Axle with the following
R75624, R82200 or R83522 Axle Housing
Differential RE15386, RE13713, AL35813
Ring and Pinion RE12133
Replacement Steering Motor is required or loader tractors.
Used Steering Motor adds $5,000
PowerShift Transmission Only
HD Upgrade to 12 Bolt Axle is FA1255
Fitment:
4050, 4250, 4450 (late serial number tractors)
4055, 4255, 4455 (all tractors)
Marked Numbers:
R88215, R99681, R169966, R201555, R88212, R88213, R88210, R100249, R88211, R100250, R124091, R86736, R100166, R86737, R100167, RE22525, RE42613, R83129, RE26586, R124414, RE23174, R83472, R75624, R82200, R83522, R89007, R89008, R89239, R100570, R83148, RE61239, R83035, R83036, R83119, R83129, R83473, RE22525, RE42613