Stop Solenoid Description
This Stop Solenoid is indexed for CAT R2900G; CAT R3000H; Cummins Yanmar Cummins Excavator 2503531 PLATE Caterpillar parts R2900G, R3000H. Compare reference number 2503531 against the label on your existing Caterpillar component before ordering.
Before checkout, compare OEM part number 2503531, 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.




