Star-Tron Diesel Enzyme Fuel Treatment - 16 ozEnsures easy starts and smooth running while breaking down water and sludge for safe combustion. Designed for all diesel engines requiring fuel system cleaning and stabilization. The enzyme technology removes gum and varnish deposits while stabilizing fuel for up to two years.Features: ENHANCED FUEL ECONOMY: Helps boost fuel efficiency by cleaning the fuel delivery system and ensuring uniform combustion WATER DISPERSION: Transforms water into submicron-sized droplets, allowing safe elimination during engine operation DEPENDABLE TRUSTED Overdosing poses no harm, and the formula disperses moisture, reducing emissions, including particulate smoke ENGINE PERFORMANCE: Facilitates easy engine starts and smooth running, reducing carbon build-up from burners, injectors, and exhaust components FUEL STABILIZATION: Preserves diesel fuel quality for up to two years, preventing gum and solid formation that can clog injectors VERSATILE APPLICATION: Suitable for everyday use, seasonal storage, and can even rejuvenate old, sub-spec fuel IDEAL FOR VARIOUS SETTINGS - Perfect for use in boats, cars, homes, and RVs. Keep your carpets clean wherever you are! SAFE EFFECTIVE - Formulated to be safe for all carpets, providing effective cleaning without damaging the material. Directions:Add 1 fluid ounce for every 4 gallons of gas or diesel fuel. Allow to sit in the tank for a minimum of 24 hours before using rejuvenated fuel. Note: Keep spare fuel filters on hand. Star Tron Tank Cleaner will disperse hardened deposits and can load or clog filters. After two treatments, the fuel tank should be cleaned of all deposits and fuel filters will no longer load or clog up. After using this product to thoroughly clean fuel tanks, maintain the system with Star Tron Enzyme Fuel Treatment to prevent future carbon buildup and gumming. table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Truck Freight: No Oversized: No