OTTO Excavator Parts Tfr55 4Jb1T Thermostat Tube Socket 8973729940 897372-9940 8-97372994-0 For Isuzu This OTTO excavator part (Tfr55 4Jb1T) is a thermostat tube socket (PN: 8973729940/897372-9940/8-97372994-0) for Isuzu engines. It secures and connects the thermostat tube in compatible excavator models.
OTTO Excavator Parts Nkr55 4Jb1 Thermostat Tube 8970643080 897064-3080 8-97064308-0 For Isuzu The OTTO Excavator Parts NKR55 4JB1 Thermostat Tube, with part number 8970643080, is designed for Isuzu engines. This component facilitates the proper flow and regulation of coolant within the engine, ensuring optimal temperature control for efficient performance.