Intake & Exhaust Valve Description
This Intake & Exhaust Valve is indexed for Hitachi Excavator EX22 EX25 Isuzu Engine 3KR1 Exhaust Valve 3 Units 1 Set. Compare reference number pilotpart231874 against the label on your existing Hitachi component before ordering.
Before checkout, compare OEM part number pilotpart231874, 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.




