Genuine Nissan Fluid 999MP-L25500P Blue Long Life Antifreeze/Coolant - 1 Gallon The exact Original Equipment Manufacturer fluid that your vehicle came with; add directly to anti-freeze in radiator, in amounts indicated on label 50/50 premix - no need to add water Coolant has advanced formulation for aluminum and cast iron engine parts Contains no amines or silicates which may harm water pump seals Contains no borates that may cause aluminum corrosion and pitting