Get the Coolant & Additive product you need when flushing the cooling system in your 2008-2010 Ford 6.4L Powerstroke. With the help of these additives, cooling systems will operate more effectively, corrosion will be prevented, warm-up times will be shortened, and engine temperatures will drop. Full synthetic and conventional antifreeze with supplementary ingredients provide you with a service life from 150,000 and 750,000 miles. Find top brands such as Royal Purple, Mishimoto, Evans, Hot Shot's Secret, XDP, Lucas Oil, and DEI available at XDP.