OTTO Excavator Spare Parts Zx70 4Jg1 Thermostat Seat 8972322410 897232-2410 8-97232241-0 For Isuzu This OTTO excavator spare part, the Zx70 4Jg1 Thermostat Seat with part number 8972322410, is designed for maintaining and regulating the ideal operating temperature of Isuzu engines.