EGR Cooler Assembly 8981222262 for Isuzu 6HK1 Excavator Product Overview EGR cooler (exhaust gas cooler assembly B) 8981222262 / 8-98122226-2 for the Isuzu 6HK1 and 4HK1 engines. Fits Hitachi ZX330-3, ZX360 and Sumitomo SH350 excavators. Cross-referenced to Isuzu 8981222261, JCB 333/D6370 and Case New Holland 84388903. Genuine and aftermarket grades supplied. Key Features EGR exhaust gas cooler assembly, variant (B) Isuzu part number 8981222262 / 8-98122226-2 Cross-referenced