PETRON 2040 is a zinc-free, 20-TBN automotive and railroad diesel engine oil recommended for use in railroad, marine, industrial power and drilling rigs operated on fuels with as high as 1.5% sulfur.

Properties:
· Excellent control of gum, resin and other deposits
· Improved dispersancy and detergency
· Protection against corrosive wear caused by relatively high sulfur content fuels