OTTO Excavator Parts Cxz2003 6Wf1 Thermostat Cover Gasket 1137430360 113743-0360 1-13743036-0 For Isuzu The OTTO Excavator Parts Cxz2003 6Wf1 Thermostat Cover Gasket, with part number 1137430360, ensures a secure seal for Isuzu engines, promoting optimal engine performance and temperature regulation.