Regulator Valve Description
This Regulator Valve is indexed for Sullair s: For Sullair. Compare reference number pilotpart155603 against the label on your existing Sullair component before ordering.
Before checkout, compare OEM part number pilotpart155603, 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.




