Re: OMC Fluid Substitutes?
-triple guard grease- not sure if there is a substitute, this stuff is great well worth the $
-gasket seal-permatex aviation I have used permatex high tack around exhaust for temp rating but it is some stringy stuff.
The other three are what they are I am sure you could use whatever moly or marine adhesive you chose. Loctite red and blue for nuts and screws