The Cummins 60/40 Premix OAT Engine Coolant provides protection against corrosion and deposits, which is vital for extending engine life. It offers thermal stability to improve cooling efficiency even under extreme conditions. Compatible with a wide range of engines, the coolant enhances versatility for various vehicles. It offers protection for aluminum and other metals within the engine system while minimizing the risk of freezing and overheating for reliable performance throughout the year.