Valvoline’s coolants are available in Organic Acid Technology (OAT), Hybrid Organic Acid Technology (HOAT) and Si-Organic Acid Technology (Si-OAT) formulations. For Maximum Protection Against Freezing In Extremely Cold Areas A 60 Percent Solution (3 Parts Anti-Freeze/2 Parts Water) Can Be Used. Valvoline have a comprehensive range of coolant products featuring approved chemistries by many leading OEMs, providing the very best in cooling system protection. Longer Lasting (Dex-Cool Has Been Shown To Remain Above 95% Of Its Original Concentration After 150,000 Miles In Automobiles)įor Optimum Year Round Protection Against Freezing, Boiling And Corrosion, A 50 Percent Dex-Cool Solution (1 Part Anti-Freeze/1 Part Water) Is Recommended. Use only water or 'G12' coolant additive G 012 A8D A1 to top up cooling systems filled with 'G12. Never mix green, blue, purple or pink coolants with the orange and red. The 'G11' and 'G12' coolant additives are NOT interchangeable, and must NEVER be mixed. OAT (Orange) type coolants: GM Dexcool, Texaco Havoline, all brands made with. 1997, replacing the 'G11' used previously. I dont know, pink dexcool has been around since 06. Maybe thats because the original deathcool was orange and older cars need coolant. It Is Nitrite-, Borate-, Phosphate-, Nitrate- And Amine-Free.ġ00% Biodegradable In Its Pure Unused Condition. A new 'G12' coolant additive, recognized by its red color, has been introduced during m.y. The OTS prestone and Texaco/Zerex stuff is dyed Orange. The Benefits Of Dex-Cool Are:Ĭontains NO Silicates, Resulting In Longer Lasting Water Pump And Engine Seals Longer Shelf Life. Havoline Had The Original Patent On Dex-Cool And Manufactures It For GM. HOAT coolants came into use after 2002 as a general rule. The pink should be (HOAT) or Hybrid Organic Acid Technology type coolant. Dex Cool is an (OAT) Organic Acid Technology coolant. The root cause was air in the system, which caused acid to form when mixed with the coolant and. Dexcool is orange until you mix it with distilled water, then it becomes pink. By the early 2000s, manifold gasket failures on the 3.1L/3.4L as well as 4.3L, 5.0L and 5.7L using plastic carrier gaskets with moulded silicone was common. The availability of these colors raises different questions about their usability, such as using pink coolant instead of green.
If Your Vehicle Has PINK Or RED Coolant, This Is The Product You Should Be Topping Up With.ĭex-Cool (Ethylene Glycol) Is Identical To The Chrysler & General Motors Factory Fill. Back in '96, GM made the 'mistake' of calling Dexcool a 'lifetime' coolant.
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