Overhaul Gasket Description
This Overhaul Gasket is indexed for Isuzu Isuzu 4HE1 4HE1T Engine NPR NQR GMC W3 W4 W5 Isuzu 4.8L Diesel. Compare reference number EAHP01639 against the label on your existing Isuzu component before ordering.
Before checkout, compare OEM part number EAHP01639, 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.




