Intake & Exhaust Valve Description
This Intake & Exhaust Valve is indexed for Engine: Komatsu S6D170B Excavator: Komatsu PC1000-1Includes:12 pcs Intake Valves12 pcs Exhaust Valves. Compare reference number pilotpart231678 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number pilotpart231678, 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.




