Bearing, Gear & Shaft Description
This Bearing, Gear & Shaft is indexed for Komatsu Fit For Komatsu Excavator: PC228US-1,. Compare reference number TZ671B1021-00 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number TZ671B1021-00, 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.




