This Oil Cooler Repair Kit Gasket Set is specifically designed for ISUZU NRR, NQR, NPR, and NPR-HD models equipped with 4HE1 4.8L or 4HK1 5.2L engines, covering model years 1998 through 2010. For ISUZU NRR, NQR, NPR, and NPR-HD trucks with 4HE1 4.8L and 4HK1 5.2L engines from 1998 to 2010.
