Ready-To-Use Truck Antifreeze Coolant (Do Not Dilute) For heavy-duty diesel trucks and off-road equipment (may be used in other vehicles) NMOAT Technology formulated for diesel service is precharged with a NITRITE / MOLYBDATE complex for enhanced cylinder liner protection Does not contain 2-EHA Summer and Winter Cooling System Protection from -51F to +265F (with 15 psi cap)