Throttle Motor Description
This Throttle Motor is indexed for Komatsu Komatsu PC128US-2 PC128UU-2 PC138US-2 PC138USLC-2 Excavators. Compare reference number 22B-43-11251 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number 22B-43-11251, 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.




