Sprocket Description
This Sprocket is indexed for Komatsu Models:BM020C-1 BR200S-1 BR200T-1 BR210JG-1 BZ200-1 BZ210-1 CS210-1 PC100-5 PC100-5C PC100-5S PC100-5Z PC100-6 PC100-6E PC100-6S PC100-6Z PC128US-1 PC128US-2 PC128US-2-A PC128US-2-AC PC128US-2-AT PC128UU-1 PC128UU-2. Compare reference number pilotpart910291 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number pilotpart910291, 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.




