Depending ohave a close look n how old the
engine is or how long it has been since you've changed the
coolant hoses you might want to have a close look at them or replace them, especially if it's fresh water cooled since those are higher pressure systems. At the very least you should carry spares of any complex molded hoses.
Replacements can be hard to get in the
Bahamas and some complex bend hoses cannot easily be replaced by flexible hose. You might consider carrying a thermostat and gaskets too.