OKAY MOTOR EGR Valve W/Gasket for Buick Cadillac Chevrolet GMC Isuzu Oldsmobile Pontiac Exhaust Gas Recirculation Valve for Buick Cadillac Chevrolet GMC Pontiac OEM#: EGV589, EGR1067, EG10026, 4F1139 New Aftermarket Replacement Unit. Includes Gasket Applications: GM Pickup Van SUV