Doc's Diesel 24/7 +Cetane Boost is an all-in-one diesel fuel additive designed for today's ultra-low sulfur diesel (ULSD). Made for daily use, it helps boost cetane for smoother combustion and improved performance while restoring lubricity to help protect injectors and fuel pumps. Its detergent formula helps keep injectors and fuel system components cleaner, and it helps reduce the impact of moisture in diesel fuel to support fuel system reliability. It also helps stabilize fuel during storage, making it ideal for work trucks, daily drivers, fleets, and diesel equipment.