1992 Mitsubishi Diamante Engine: 3.0L V6; Molded Rubber; Water Outlet To Thermostat Case;. 1993 Mitsubishi Diamante Engine: 3.0L V6; Molded Rubber; Water Outlet To Thermostat Case;. 1994 Mitsubishi Diamante Engine: 3.0L V6; Molded Rubber; Water Outlet To Thermostat Case;.