Originally Posted by pbm
There are 2 different 'Valvoline Premium Blue Restore' 10w30's on Amazon....One is called 'One Solution 9200'....the other is called 8600ES.
Which one is the good one that we're talking about here?
Those are both regular Valvoline heavy duty diesel motor oil, Premium Blue Restore, is a specialty product that's around 50% ester specifically formulated to clean up Cummins ISX15 engines to reduce excessive oil consumption, it can only be purchased through a Cummins service center.