Originally Posted by Mrjkq
Sounds like something you can claim under comprehensive in your insurance policy. My 2015 RAM ecodiesel had a engine failure that was attributed to contaminated fuel, like you I did not put gasoline in. Under warranty not covered, my insurance company paid the bill less deductible under the comprehensive part of my policy. I later learned that even if it was my fault it would have still been covered.
Hope you didn't get a "hit" on your insurance... If so, there may be things you might do...