ALTERNATOR 12V 37A BRAND: THERMO KING PART NUMBER: 452777 (USED TO BE 8452681) SIMILAR TO 452589 POWER: 37 AMPERES VOLTAGE: 12 VOLTS ALTERNATOR SUPPLIED WITHOUT FAN FAN 41-6867 CLOCK WISE FOR TRAILER UNITS (EXCEPT PRECEDENT) FAN 41-7299 ANTI-COURSE FOR TRUCK AND PRECEDENT APPLICATION OF THE THERMO KING ALTERNATOR: UNITS WITH DIESEL ENGINE - CONTACT US MINCARONE RUIZ E CIA. LTDA. SINCE 1985 SERVING THE REFRIGERATED TRANSPORT MARKET THERMO KING DEALER