APRIL DIESEL LONG LIFE is a premium quality red antifreeze/coolant suitable for diesel trucks and heavy equipment. It provides up to 1,600,000 km or 8 years protection in a properly maintained cooling system. Ideal for CAT and mixed fleets. The cost of ownership is 56% less than conventional antifreeze. It protects all metal components and is free of 2-EH, amines, phosphates and silicates. Formulated with NOAT (Nitrited Organic Acid Technology), it is compatible with other NOAT antifreeze/coolants.