This is a A-RE62129 Kit, A/C Retrofit (R134A) PN: RE62129Main Description As Following : A-RE62129 Kit, A/C Retrofit (R134A) P.N: RE62129 R134A Found in Section & Models : Air Conditioning Parts > Conversion Kit, 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 : R134A