Lucas upper cylinder lubricant fuel treatment is formulated for gasoline and diesel engines. It does not contain harmful solvents or alcohol. This product is a blend of heat resistant, super slick oils and additives with a high detergent action that cleans and lubricates the fuel system. split UPC: 049807100209 Manufacturer Part No: Brand Name: Lucas Oil Engine Type: Gasoline/2 and 4 Cycle Engine Product Type: Lubricant Cleaner Container Size: 5.25 oz. Packaging Type: Bottle Amount of Fuel Treat