7 Blade Suction Cooling Fan OE 1-13660-328-0 8-94483-897-1 6BG1 Hitachi Excavator Quick Install Fleet Maintenance Replacement Describe: The 7-Blade Suction Cooling Fan is designed for fast, efficient fleet maintenance on Hitachi ZAX200 and ZAX210 excavators. With a true bolt-on 4-hole mounting pattern and exact OEM dimensional replication, field technicians can complete the fan swap in approximately 30 minutes using standard hand tools — no drilling, shimming, or modification