Alternator Description
This Alternator is indexed for Komatsu PC60-6; Komatsu PC80; Komatsu. Compare reference number 600-821-3870 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number 600-821-3870, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




