This is a A-677487AS Alternator, MM/ER/EF PN: 677487ASMain Description As Following : A-677487AS Alternator, MM/ER/EF P.N: 677487AS Type: MM/ER/EFVolt/Amperage: 12/45 Stocked As: A-AL-650 Found in Section & Models : Ignition & Electrical Parts > Alternators & Related Parts, White/ Oliver/ Mpl Moline TRACTOR: 1250A, White/ Oliver/ Mpl Moline TRACTOR: 1255 Associated Items : New Also A-OL-O-1250A, A-OL-P-1250A, A-OL-S-1250A, A-FRM-OLLATE, A-OL-O-1255, A-OL-P-1250A, A-OL-S-1250A And : Type: MM/ER/EF Volt/Amperage: 12/45