Also, because this RED antifreeze is organic acid based, it does not need SCA’s added to it. Note that some RED formulations require the addition of deionized water and are therefore usually sold in a premixed state. The extended life antifreeze for heavy duty engines is typically RED in color. Note that the purple and pink antifreeze requires monitoring at 15K mile intervals with a simple coolant test strip. Print Share In the Antifreeze world today, one thing is for certain when trying to decipher what can work in your car confusion abounds In the older days of cars (by older, referring to anything pre-1990) antifreeze was green, you mixed it with tap water 50/50, and you called it a day. PINK is also a color that designates a precharged SCA antifreeze as well as GREEN in some cases. This additive also comes pre-charged in the antifreeze and comes in a PURPLE color. In heavy duty applications, a Supplemental Coolant Additive (SCA) should and is sometimes required to be added to the GREEN antifreeze to reduce water pump wear due to cavitation and electrolysis of the piston sleeves. They would become a gel which would not circulate through the engine. There are several colors today green, blue, orange, yellow, pink, red. GREEN antifreeze can also be used in a Heavy Duty truck. Answer (1 of 4): It used to be different colors denoted what chemicals were used in that type of coolant. This Light Yellow antifreeze helps automotive shops consolidate their antifreeze inventory needs into one product. Prime All Vechicle is a new addition to the automotive antifreeze market and covers all of the automotive applications for top off or replacement. YELLOW also is an extended drain automotive antifreeze for Ford/Chrysler (5yr/150k) GO5. This antifreeze lasts an average of 40K miles.Īn ORANGE antifreeze known as Dexcool is recommended for extended drain intervals (5 yr/150k miles). This is still the predominant color of antifreeze used. Original Equipment Manufacturers (OEM) colors may vary from aftermarket colors.Īntifreeze types are broken down into two major categories–Automotive and Heavy Duty Trucks.Īutomotive antifreeze has traditionally been GREEN. The following observations are only for guidance. This article is written to try to clear up the differences. G13 should be this colour when undiluted. I don't know who put the orange stuff in your car, but I'm guessing it wasn't Audi. There is some confusion regarding the different antifreezes out in the market place. The older G12+ coolant is pink, whereas G13 should be a slightly darker purple colour. GREEN, ORANGE, RED, PURPLE, PINK, YELLOW? Antifreeze Red Green Orange Yellow Purple Pink Orlando Tampa Jacksonville
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