Stop Solenoid Description
This Stop Solenoid is indexed for Caterpillar CS-553; Caterpillar CS-551; Caterpillar CP-553; Caterpillar PS-500. Compare reference number 6N-9988 against the label on your existing Caterpillar component before ordering.
Before checkout, compare OEM part number 6N-9988, 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.




