Mishimoto's Liquid Chill Original Equipment engine coolant is formulated with an ethylene glycol base to provide optimal heat transfer, boiling protection up to 265F, freeze protection down to -34F, unparalleled anti-corrosion, and superior lubrication, ensuring your engine runs cool and reliably for years to come. The pre-diluted 50/50 mixture provides an easy solution for topping off your system or complete flushing and filling. No mixing, no mess, no hassle. We offer both universal and color-coded formulas that match your vehicle manufacturer' s specifications to make selecting the right coolant easy. Our coolant provides an extended 5 year/150,000-mile service interval, delivering superior value and performance. This one-gallon bottle of yellow coolant is specially formulated to be compatible with all coolant types and it meets ASTM D3306, D6210, D4985, BS6580, and KS K2234 specifications for all makes and models