This is a A-R71753 Gear, 2nd Planetary Brake, Powershift PN: R71753Main Description As Following : A-R71753 Gear, 2nd Planetary Brake, Powershift P.N: R71753 A-R71753 Gear, 2nd Planetary Brake, Powershift P.N: R71753 Crossed From: AMR71753 , , WN-R71753 , , WNR71753 , Found in Section & Models : Transmission & Rear Axle > Trans Related Parts, John Deere TRACTOR: 4555, John Deere TRACTOR: 4560, John Deere TRACTOR: 4650, John Deere TRACTOR: 4755, John Deere TRACTOR: 4760, John Deere TRACTOR: 4850, John Deere TRACTOR: 4955, John Deere TRACTOR: 4960 Associated Items : New Also A-JD-O-OMRW16854, A-JD-O-OMRW16854 And : High Quality Afternaket Shipped from Both US and Canada