This is a A-111019W91 Compressor, New, R-4 w/ Clutch PN: 111019W91Main Description As Following : A-111019W91 Compressor, New, R-4 w/ Clutch P.N: 111019W91 Replaces: Delphi # 1134369 Stocked As: A-58234 Found in Section & Models : Air Conditioning Parts > Compressor, Massey Ferguson COMBINE: 8570, Massey Ferguson COMBINE: 8780, Massey Ferguson COMBINE: 8780XP Associated Items : New Also This is An Aftermarket Product And : Replaces: Delphi # 1134369