RAREELECTRICAL Brand Compatible With BLUE BIRD, CAT, DAIMLER, INTERNATIONAL, LEECE NEVILLEAMERICAN POWER SYSTEMS: 55I4993PADAIMLER TRUCK: LN4993PAINTERNATIONAL TRUCK: ZLN4993PALEECE NEVILLE: 4992PA A0014992PA 4991PA 4993PAITEM DESCRIPTION: ALTERNATORUNIT TYPE: LEECE NEVILLEVOLTAGE: 12AMPERAGE: 270FAN: EXTERNALREGULATOR: INTERNALMOUNT TYPE: PADPAD SPAN LENGTH: 4.97IN / 126.24MMMOUNTING EAR 1 HOLE: 10.5MM UNTHREADEDMOUNTING EAR 2 HOLE: 12.5MM UNTHREADEDMOUNTING EAR 3 HOLE: 10.5MM UNTHREADEDMOUNTING EAR 4 HOLE: 12.5MM UNTHREADEDPOLARITY: NEGATIVESPECIFICATIONS: IGNITION EXCITEDSPECIFICATIONS: R240104104S REGULATOR MUST BE INSTALLED ON 4991PA OR 4992PA ALTERNATOR IF ONE OF THEM IS REPLACED BY THE 4993PASPECIFICATIONS: UP TO (4) UNITS CAN BE SYNCED TOGETHER FOR A TOTAL OF 1080 AMPERAGE WITH TXRX CONNECTION LOCATED ON REGULATORSPECIFICATIONS: NO EXTRA COMPUTERS REQUIREDWEIGHT: 33.42 LBS / 15.19 KGIMPORTANT NOTES: R240104104S REGULATOR MUST BE INSTALLED ON 4991PA OR 4992PA ALTERNATOR IF ONE OF THEM IS REPLACED BY THE 4993PA UP TO (4) UNITS CAN BE SYNCED TOGETHER FOR A TOTAL OF 1080 AMPERAGE WITH TXRX CONNECTION LOCATED ON REGULATORBLUE BIRD MEDIUM/HEAVY TRUCK ALL AMERICAN FE L6 5.9L 359CID 2004-2005 BLUE BIRD MEDIUM/HEAVY TRUCK ALL AMERICAN FE L6 5.9L 359CID 2007 BLUE BIRD MEDIUM/HEAVY TRUCK ALL AMERICAN FE L6 7.2L 441CID 2004-2009 BLUE BIRD MEDIUM/HEAVY TRUCK ALL AMERICAN RE L6 5.9L 359CID 2004 BLUE BIRD MEDIUM/HEAVY TRUCK ALL AMERICAN RE L6 7.2L 441CID 2004-2010 BLUE BIRD MEDIUM/HEAVY TRUCK ALL AMERICAN RE L6 8.3L 8277CC 505CI 2004-2007 BLUE BIRD MEDIUM/HEAVY TRUCK COMMERCIAL BUS L6 5.9L 359CID 2004-2007 BLUE BIRD MEDIUM/HEAVY TRUCK SHL ALL AMERICAN L6 7.2L 441CID 2004 BLUE BIRD MEDIUM/HEAVY TRUCK SHL COMMERCIAL L6 7.2L 441CID 2004-2007 BLUE BIRD MEDIUM/HEAVY TRUCK SHL And Many more...