Reinstall all covers and components in the reverse order of removal
it is strongly recommended to replace the thermostat housing gasket whenever you replace the thermostat
Sierra 18-9844)
decreased engine performance
Locate the water pump housing on the gearcase
Powerhead Gasket Set – Fits Johnson/Evinrude 18-35 HP 2-Stroke Outboards (Replaces 0392567, 389206, 392615, 433941) 100-300HP Reinstall all covers and componentsProduct Details This complete Powerhead Gasket Set is engineered for Johnson Evinrude 18 35 HP 2 stroke outboard engines manufactured between 1979 and 2005, including JET models from 19951998. It contains all necessary gaskets for servicing the cylinder head, powerhead base, and related components, ensuring a comprehensive seal for your engine. This kit serves as a direct replacement for OEM part numbers 0392567, 389206, 392615, and 433941, and