Cool-X HD Motor Oil Treatment, 950 ml,  is a nanofluid oil additive concentrate for heavy duty diesel engines. Cool-X HD Motor Oil Treatment has been shown to improve fuel economy in Class 8 heavy duty trucks by 5.35% and to extend oil life to as much as 100k miles between oil changes.

One bottle is enough concentrate to treat up to 40 quarts / liters of motor oil.

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Cool-X LLC
39 Owen Dr.
Amherst, MA 01002
Tel: 413-345-2753
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