Sprocket Description
This Sprocket is indexed for Komatsu Fit For Komatsu Excavator: PC70FR-1. Compare reference number YM172187-29100 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number YM172187-29100, 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.




