Discover the 8-97300790-2 4HK1 ENGINE 82°C 85°C THERMOSTAT 8-97600787-2, designed for HITACHI ZAX170, ZAX190, and ZAX210 excavators. This OEM-quality thermostat ensures optimal engine performance with precise temperature control. Learn about its features, applications, and why it's a must-have for your excavator maintenance needs.