This is a A-RE57345 Line, Q.Clpr Sckt to Compr. PN: RE57345Main Description As Following : A-RE57345 Line, Q.Clpr Sckt to Compr. P.N: RE57345 A-RE57345 Line, Q.Clpr Sckt to Compr. P.N: RE57345 Replaces: AC-8443 AIR CONDITIONING , Crossed From: RE10930 JOHN DEERE Found in Section & Models : Air Conditioning Parts > Lines/ Hoses, John Deere TRACTOR: 4050, John Deere TRACTOR: 4055, John Deere TRACTOR: 4250, John Deere TRACTOR: 4255, John Deere TRACTOR: 4450, John Deere TRACTOR: 4455 Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada