Track Roller Description
This Track Roller is indexed for Komatsu Fit For Komatsu Mini Excavator: PC50MR2. Compare reference number PC50MR2 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number PC50MR2, 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.




