Product Details: The Power Service Diesel Kleen System Cleaner with Cetane Booster is premium engine oil designed to keep your engine running smoothly and efficiently. This engine oil is formulated with advanced additives that provide superior protection against wear and tear, corrosion and sludge buildup, ensuring maximum engine performance and longevity. Its high-quality base oil and advanced additives deliver superior protection, even in extreme conditions such as high temperatures and heavy loads. This engine oil provides excellent protection against engine wear, extending the life of your engine and reducing the need for costly repairs. FleetPride is your First Click in Heavy Duty®.