This is a A-R112073 Gear, 1st Planetary Brake, Powershift Trans PN: R112073Main Description As Following : A-R112073 Gear, 1st Planetary Brake, Powershift Trans P.N: R112073 Replaces: R71752 Replaces: R71752 JOHN DEERE , Crossed From: AMR112073 , , WN-R112073 , , WNR112073 , Found in Section & Models : Transmission & Rear Axle > Trans Related Parts, John Deere TRACTOR: 4555, John Deere TRACTOR: 4560, John Deere TRACTOR: 4755, John Deere TRACTOR: 4760, John Deere TRACTOR: 4955, John Deere TRACTOR: 4960 Associated Items : New Also This is An Aftermarket Product And : Replaces: R71752