The Case IH DCA70L Liquid Cooling System Additive is a genuine OEM product designed to enhance the performance and longevity of your engine's cooling system. This 0.47-liter (1 pint) additive extends the life of antifreeze, provides superior protection against corrosion, and prevents cavitation in heavy-duty diesel engines. It is formulated to maintain optimal cooling efficiency and protect vital engine components, ensuring reliable operation and reducing maintenance needs.