This is a A-1175731 Alternator, Bosch PN: 1175731Main Description As Following : A-1175731 Alternator, Bosch P.N: 1175731 Type: BoschVolt/Amperage: 12/55 Stocked As: A-AL-6184 , Crosses To: A-AL-6184 DEUTZ , A-AL-6184 KHD(KLOCKNER-HUMBOLDT-DEUTZ) Found in Section & Models : Ignition & Electrical Parts > Alternators & Related Parts, Allis-Chalmers TRACTOR: 6240, Allis-Chalmers TRACTOR: 6250, Allis-Chalmers TRACTOR: 6260, Allis-Chalmers TRACTOR: 6265, Allis-Chalmers TRACTOR: 6275, Allis-Chalmers TRACTOR: 7085 Associated Items : New Also This is An Aftermarket Product And : Type: Bosch Volt/Amperage: 12/55