1217002980 121700-2980 1-21700298-0 Zx200 6Bg1T Oil Radiator Assembly For Isuzu The oil radiator assembly with part number 1217002980, also known as 121700-2980 or 1-21700298-0, is designed for the Isuzu Zx200 6Bg1T engine. This assembly is integral in cooling the engine oil and maintaining the optimal operating temperature for the Isuzu engine.