OTTO Excavator Spare Parts Zx330-3 6Hk1T Oil Radiator Assembly 1132010660 113201-0660 1-13201066-0 For Isuzu The OTTO Excavator Spare Parts Zx330-3 6Hk1T Oil Radiator Assembly with part numbers 1132010660, 113201-0660, 1-13201066-0 is designed for Isuzu engines. It is specifically tailored for the Zx330-3 model and is crucial for efficient cooling and heat dissipation within the engine system.