NEW 12 VOLTS 135 AMPS ALTERNATOR FITS FORD FREESTAR 3.9L 238 4.2L 256 V6 MERCURY MONTEREY 4.2L 256 V6 2004-2007 3F2U-10300-AA 3F2Z-10346-AA 6F2Z-10346-BA 3F2U-AA 4F23-AA GL-599