This is a A-1897383M1 REGULATOR, 45 AMP PN: 1897383M1Main Description As Following : A-1897383M1 REGULATOR, 45 AMP P.N: 1897383M1 Replaces: 1887416M1 Stocked As: A-3116087R3 Found in Section & Models : Ignition & Electrical Parts > Ignition & Related Parts, Massey Ferguson INDUSTRIAL/CONSTRUCTION: 20B (S/N <-855894), Massey Ferguson INDUSTRIAL/CONSTRUCTION: 20E, Massey Ferguson TRACTOR: 154-4, Massey Ferguson TRACTOR: 184-4, Massey Ferguson TRACTOR: 230, Massey Ferguson TRACTOR: 240, Massey Ferguson TRACTOR: 250, Massey Ferguson TRACTOR: 254-4, Massey Ferguson TRACTOR: 255, Massey Ferguson TRACTOR: 265, Massey Ferguson TRACTOR: 274-4, Massey Ferguson TRACTOR: 275 UK, Massey Ferguson TRACTOR: 283 UK, Massey Ferguson TRACTOR: 285, Massey Ferguson TRACTOR: 290 UK, Massey Ferguson TRACTOR: 294-4, Massey Ferguson TRACTOR: 390E Associated Items : New Also A-MH-O-MF154-4, A-MH-P-MF154-4, A-MH-P-154154-4, A-MH-S-MF154, A-MH-S-MF154, A-MH-O-MF230, A-MH-O-MF230ERLY, A-MH-P-MF230, A-MH-S-MF240, A-SMMF42, A-MH-O-MF240250, A-MH-S-MF240, A-SMMF42, A-MH-O-MF240250, A-MH-S-MF240, A-SMMF42, A-MH-O-MF255265, A-MH-P-MF255, A-MH-S-MF255, A-MH-O-MF255265 And : Replaces: 1887416M1