Injectors & Nozzle Description
This Injectors & Nozzle is indexed for Case 450C; Case 455C; Case 850D; Case 855D. Compare reference number 3904197 against the label on your existing Cummins component before ordering.
Before checkout, compare OEM part number 3904197, 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.




