This is a A-114-9484 Compressor, New PN: 114-9484Main Description As Following : A-114-9484 Compressor, New P.N: 114-9484 A-114-9484 Compressor, New P.N: 114-9484 Found in Section & Models : Air Conditioning Parts > Compressor, Caterpillar TRACTOR: CHALLENGER 45, Caterpillar TRACTOR: CHALLENGER 55 Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada