Since 2005 I've been filling my CTD powered RAM trucks with Amsoil Heavy Duty Diesel synthetic oil and using their EAO80 filter. Fast forward 15 years and 4 CTD trucks later... I'm still keen on the Amsoil oil BUT.... is there a better filter or should I stick with what's worked for the past 15 years? I've read Donaldson makes a mighty fine filter, Looking around I find a few different P/N's for Donaldson and I see mixed reviews. All I want is the BEST filtration for my CTD's blood. Does my 2019 dump more soot back into the oil than my 05, 06 or 18? This 19' is going to me my rig for the next 5+ years so I want to keep it happy. Getting ready here for it's first oil change at 5k miles.