OTTO Excavator Parts Cx130B 4Jj1 Thermostat Shell 8980196950 898019-6950 8-98019695-0 For Isuzu The OTTO Excavator Parts Cx130B 4Jj1 Thermostat Shell, with part number 8980196950, is designed for Isuzu engines. It serves as a housing for the thermostat, crucial for maintaining proper engine temperature and.