Overhaul Gasket Description
This Overhaul Gasket is indexed for Isuzu Isuzu NPR 4HF1 Engine WPN400 NKR66 Truck. Compare reference number 4HF1 against the label on your existing Isuzu component before ordering.
Before checkout, compare OEM part number 4HF1, 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.




