Injectors & Nozzle Description
This Injectors & Nozzle is indexed for CAT 966; CAT 973; CAT 966FII; CAT 966G. Compare reference number 4P-9827 against the label on your existing Caterpillar component before ordering.
Before checkout, compare OEM part number 4P-9827, 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.




