OTTO Excavator Parts Zx330 6Hk1T Thermostat Tube Seat Cushion 1136140240 113614-0240 1-13614024-0 For Isuzu The OTTO Excavator Parts Zx330 6Hk1T Thermostat Tube Seat Cushion, with part number 1136140240, serves as a cushion for the thermostat tube of Isuzu engines, ensuring a secure fit and optimal performance