6BG1T Turbo Diesel Engine Cooling Fan 7 Blades 1-13660-328-0 8-94483-897-1 Hitachi Excavator Heavy Duty Radiator Fan Describe: The 6BG1T Turbo Diesel Engine 7-Blade Cooling Fan is specifically engineered to handle the increased thermal demands of turbocharged Hitachi excavator engines. The 6BG1T turbo variant generates significantly more heat under load than naturally aspirated versions, making a high-performance cooling fan essential for preventing engine overheating and