... , NIPPONDENSO, NISSAN, ISUZU, HINO, SAWAFUJI series, etc.2, Application: cars, buses, heavy duty trucks, tractors, construction machinery...3, Certification: ISO 9001 ... PARTS or Transpo numbers. KOMATSU Alternator 600-821-6120/7620, Used On KOMATSU PC60-6 4D95