2020+ 6.7L Powerstroke

HEAVY-DUTY DIESEL ENGINE OIL5W-40 Green Diamond Fleet Oils are a 100% pure synthetic using only Group III base oils.Infused with FR3 Nano Lubricant TechnologyHot Shot’s Secret Green Diamond Fleet Oil offers:Improves Cold Weather Starting compared to Conventional OilsImproves Fuel Economy up to 3%Low..