I have a caterpillar engine In Roberts 43 trawler Type design vessel I知 looking for some information about the engine is a caterpillar D334 if I wanted to replace it what would I replace it with hp rating etc I知 not too sure about but does anybody know if parts are still available for this engine and who I would see I知 currently in the Northern Territory of Australia in a fairly remote area and this is a little bit of a hobby for me in my spare time hope you can help