![]() ![]() This is why antifreeze is now sold in an array of colors (but don’t rely on color alone).Īntifreeze that is formulated for Toyotas is designed to work with the alloys and materials that are included in the manufacture of Toyota vehicles. Keep in mind that antifreeze is nowadays specially formulated to maximize the life of the components and engine of your type of car. Toyota red is used for older vehicles and needs to be diluted. Pink antifreeze is typically recommended for newer cars with aluminum radiators, though it is more expensive typically. Both are specifically designed to be used in Toyota cars. Toyota sells two different types of antifreeze for its vehicles, a pre-diluted super long life pink HOAT coolant and a non-diluted red colored long life OAT coolant. Who Manufactures Toyota Brand Antifreeze?.Does Aisin Make Toyota Brand Antifreeze?.It won’t tell you if the coolant is still protective against corrosion though. A tool called a ‘coolant hydrometer’ can be used to check the specific gravity of the coolant. It’s worth noting though, that even though the liquid may still show as ‘full’ in your tank, the active properties of the chemical composition may not be working anymore (ie. Some vehicles require it every 2 years whilst others can come with a ‘lifetime’ blend of coolant. Check the owners manual for your vehicle of with your service dept. This again depends on your specific vehicle’s manufacturer recommendation. Tap water or well water is not recommended due to the minerals in the water. For temperatures below that, up to 70% coolant concentrate can be used. ![]() From concentrate, most of the time a 50 percent coolant and 50 percent distilled or de-ionized water dilution is recommended.This will protect the system from freezing to about -34 F. Which could then lead to an expensive doctors bill. Check the owners manual.įirst, check to make sure the solution of coolant/antifreeze you buy is not already pre-diluted. Mixing the wrong types could cause radiator and cooling system damage (which could lead to engine/waterpump damage) and a repair bill that’ll make you pass out on the floor. Unless you’re an expert on the exact chemical composition and reactions of the various types, keep it simple and stick with what the manufacturer recommends. For example, Toyota has green and red, but it depends on the year and model of the vehicle as to which kind is needed. Various aftermarket companies and vehicle manufacturers use different colors. You can also check with your (manufacturer) dealership parts department. Check in your owners manual to see exactly which type of coolant to add to your vehicle. However just because it’s the same color doesn’t necessarily mean it’s the same type. Typically orange or yellow.Īs a quick guide, if your topping up the coolant levels, use the same color as is in the vehicle already. This has silicates and has an extended life lasting up to 5 years. Hybrid Organic Acid Technology (HOAT)- A mix of the above two types of coolant. ![]() Provides high-temperature protection for aluminum.
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