OTTO Excavator Parts Cxz2003 6Wf1 Thermostat Tube O-Ring 1096234060 109623-4060 1-09623406-0 For Isuzu The OTTO Excavator Parts Cxz2003 6Wf1 Thermostat Tube O-Ring, with part number 1096234060, is designed for Isuzu engines. This component ensures a proper seal for the thermostat tube, aiding in the efficient functioning of the engine.