Main & Relief Valve Description
This Main & Relief Valve is indexed for Kato Excavator HD250 Pilot Pump Main Relief Valve; Model: Kato Excavator HD250. Compare reference number pilotpart322846 against the label on your existing Kato component before ordering.
Before checkout, compare OEM part number pilotpart322846, 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.




