1/18/2024 0 Comments Oat coolant colorCharacteristics of OAT Coolant: Low inhibitor depletion rates, fill for. For more information on what is OAT coolant, chat with a knowledgeable expert at your local NAPA AUTO PARTS store. Hint - Coolant Colour: Just because a coolant is coloured doesnt mean its an. And remember to let your engine cool before opening any radiator or reservoir caps or you could suffer burn injuries.Ĭheck out all the chemical & lubricant products available on NAPA Online or trust one of our 17,000 NAPA AutoCare locations for routine maintenance and repairs. Mixing them can greatly reduce lifespan and gunk up your system.Īlways double check to see whether you need OAT, HOAT, or IAT coolant, and never take a changeover into your own hands, because a simple flush isn’t enough to replace one type for another. Never rely on color alone as coolants are dyed and the colors are not standardized across the industry. It’s important not to mix OAT, HOAT, and IAT for the reasons mentioned earlier, but how do you know when each is appropriate? The answer is in your owner’s manual. This is a derivative of OAT coolant, but has more anti-corrosive properties. There is also a third type of coolant called Hybrid Organic Acid Technology, or HOAT. Nonetheless, many manufacturers use it in modern vehicles due to its long lifespan. OAT utilizes additives to significantly increase time between system flushes, but it does have slightly reduced anti-corrosive properties. Next was Organic Acid Technology or OAT coolant. It’s good for a while (around 30,000 miles), but eventually becomes too acidic and has to be changed. The first coolant was Inorganic Acid Technology (IAT). What you actually want to avoid mixing is the different chemical compositions. You might have heard the conventional wisdom not to mix them, but the truth runs much deeper than that. If you’re paying attention, you’ll notice there are different colors of coolant: green, orange, and purple. Additionally, the chemical makeup of coolant prevents it from freezing in cold conditions and aids in fighting corrosion. Components inside the engine move fast and generate a lot of heat from friction, so coolant is absolutely necessary to keep things from wearing prematurely, getting stuck and broken, or ending up in an all-out haze of smoke and panic. Cool It Already!Ĭoolant keeps your engine, er, cooler than it would be otherwise. Chances are you already know a thing or two about coolant: that it’s super important for your engine, that the type you use matters … but do you know the differences beyond green, orange, and purple? What is OAT coolant? If you’re not sure about this one, settle in and find out why it’s worth knowing.
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