That looks like a thermal self resetting fuse dipped in plastadip.
You should be able to to get all the info and parts breakdown, even repair and diognostic manuals . You use the extra letters for your model generator, because they carried same names and wattage but the series will get you the proper one made in certain years.
95 Monaco Crown Royale
M11 400hp, 4060 trans.
Aquahot, Generac Guardian7.5k