Crankshaft Pulley Description
This Crankshaft Pulley is indexed for Cummins s:CUMMINS. Compare reference number 3939828 against the label on your existing Cummins component before ordering.
Before checkout, compare OEM part number 3939828, 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.




