If you are looking for the best diesel fuel additives, look no further. Opti-Lube's Diesel Fuel Improvers have been tested and proven for many years.
Opti-Lube products are completely compatible with ULSD and the latest emissions systems, including 2017 vehicles. For over 15 years, Opti-Lube has been extending equipment & vehicle life through improved lubrication. From vehicles to power plants, Opti-Lube products are chosen to reduce wear & lower energy costs.