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does prestone antifreeze have silicates

by Mrs. Maida Nitzsche Published 4 years ago Updated 3 years ago

Yet, the product does contain silicates. The Prestone Regular, or 50/50 is an OAT

Oat

The oat, sometimes called the common oat, is a species of cereal grain grown for its seed, which is known by the same name. While oats are suitable for human consumption as oatmeal and rolled oats, one of the most common uses is as livestock feed. Oats are a nutrient-rich food associated wit…

antifreeze that is silicate free. The silicates in this product are replaced by phosphates

Phosphate

A Phosphate is a chemical derivative of phosphoric acid. The phosphate ion³⁻ is an inorganic chemical, the conjugate base that can form many different salts. In organic chemistry, a phosphate, or organophosphate, is an ester of phosphoric acid. Of the various phosphoric acid…

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Prestone® Antifreeze/Coolant is completely safe for use in both foreign and domestic vehicles. For those consumers who would feel more comfortable using a phosphate-free antifreeze, our Prestone® Extended Life 5/150 Antifreeze/Coolant is phosphate, silicate, and borate free.Nov 30, 2006

Full Answer

Does Prestone make a Hoat antifreeze?

  • MAXIMUM ENGINE PROTECTION† Guaranteed For All Vehicles
  • 15+ Years**/350,000 Miles – Fluid Guaranteed for the Life of your Vehicle*
  • Extreme Freeze & Boil Over Protection -50 ̊F / +268 ̊F
  • Industry Leading Protection From Engine-Damaging Rust & Corrosion including our most advanced Prestone Cor-Guard® technology.

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Can I use Prestone antifreeze?

Prestone's improved extended life antifreeze features an enhanced Cor-Guard inhibitor package that prevents corrosion and helps engines run longer. Prestone 50/50 is a blend of concentrated antifreeze/coolant and demineralized water. Prestone 50/50 Prediluted Antifreeze/Coolant with Cor-Guard is compatible with ANY antifreeze/coolant, regardless of color, and can be used in ALL makes and models of cars and light duty trucks.

Can you use Prestone antifreeze in any car?

Prestone’s Coolant/Antifreeze is guaranteed to be compatible with all cars, vans or light trucks. Thanks to its unique and patented formula, Prestone Coolant/Antifreeze remains the only coolant on the market that can be mixed with another product within the cooling system without causing damage.

What color is Prestone Antifreeze Coolant?

What color is Prestone antifreeze liquid? yellow Prestone is yellow, but many other coolant manufacturers use different colours.

Is Prestone Low silicate?

This low silicate formula, when used as directed, will provide protection for a minimum of 1 year. Prime ® will guard against temperature extremes and the effects of rust, corrosion and premature water pump failure.

What coolants are silicate free?

OAT antifreeze has a replacement interval of 150,000 miles or generally 5-7 years, and depending on the make, is either silicate free, phosphate free, or both. OAT antifreeze began in the American market with GM's introduction to Dexcool Orange in 1994.

What ingredients are in Prestone antifreeze?

Chemical Composition/IngredientsEthylene glycol000107-21-180.0-100.0Hexanoic acid, 2-ethyl-, sodium salt (1:1)019766-89-31.0-5.0Neodecanoic acid, sodium salt031548-27-31.0-5.0Diethylene glycol000111-46-60-5.0Aug 20, 2018

Does Prestone DexCool silicate?

This Prestone AF2000 is the newer breed of "organic acid technology" (OAT) antifreeze/coolant. (I'm pretty certain it's their DexCool formula, actually; this formula contains no silicates, phosphates or borates. This formula is orange in color, but that means nothing--it's only a dye.)

Is Prestone Prime silicate free?

For those consumers who would feel more comfortable using a phosphate-free antifreeze, our Prestone® Extended Life 5/150 Antifreeze/Coolant is phosphate, silicate, and borate free.Nov 30, 2006

Does Prestone 50/50 contain silicates?

Prestone Regular or 50/50 is a silicate free OAT antifreeze. It uses phosphates to replace the silicates.Jun 13, 2011

Is Prestone antifreeze poisonous?

People add antifreeze to vehicle radiators to prevent the liquid coolant inside from freezing and overheating. Antifreeze typically contains ethylene glycol, methanol, and propylene glycol. Although the chemicals in antifreeze are relatively nontoxic, the body can metabolize them into highly toxic alcohol byproducts.

What type of antifreeze is Prestone?

OAT coolant/antifreezeYes. Prestone is an OAT coolant/antifreeze but also contains anti-corrosion ingredients to protect your cooling system. It can be used in all cars effectively, offering the same levels of protection, and without any damage.Apr 20, 2020

Is Prestone antifreeze ethylene glycol?

The year of the first nonstop, solo transatlantic flight, Prestone® also wows the world … with the first nonflammable Ethylene Glycol. Prestone® Ethylene Glycol Antifreeze safely keeps engines from freezing; transforming winter driving from a rarity to a routine.

Is Peak antifreeze silicate free?

PEAK Antifreeze + Coolant is free of 2-EHA, silicate, nitrate, borate, and amines, ensuring maximum cooling system performance for 10+ years/300,000+ miles*. It is compatible for use with any color or type of antifreeze/coolant in the system.

Which antifreeze is phosphate free?

ZEREX G40 is a premium grade, long-life coolant that employs nitrite, amine and phosphate-free, Si-organic acid technology (Si-OAT) to protect the cooling system from rust and corrosion.

Is GM Dex-Cool silicate free?

ACDelco GM OE Dex-Cool Antifreeze Extended Life Coolant Concentrate is an orange, silicate and phosphate free, premium-grade coolant/antifreeze that is formulated with a chemical composition that minimizes breakdown of metal components in contact with the fluid.

What is Prestone antifreeze?

Prestone ® Antifreeze+Coolant keeps the water pump looking like new after extreme testing and protects the parts to avoid costly repairs and vehicle downtime.

How long does prime antifreeze last?

Prime ® Conventional Green antifreeze+coolant is the original coolant. This low silicate formula, when used as directed, will provide protection for a minimum of 1 year.

Does Prestone antifreeze cause heat?

Buildup in the engine block cooling channels can make it difficult for coolant to travel. This can cause excessive heat, resulting in oil becoming too hot and thin and potentially damaging the whole system. Prestone ® Antifreeze+Coolant prevents this buildup in the channel, avoiding this damage.

Is there silicate in Prestone's extended life stuff?

If you go to Prestone's site they will tell you that there's no silicate in the extended life stuff as toy4rick and Hawker22 said. If you have questions about oil, antifreeze or such most manufacturers have a lot of information about their products on the web.

Is a silicate free coolent a dex cool?

Click to expand... Yes, silicate free coolent will state "silicate free" on the container. You need to look for Prestone long life or Dex cool compatable, or any other brand of your choice, including Honda stuff. Watch the labels.

What is Prestone antifreeze?

Prestone ® Antifreeze+Coolant keeps the water pump looking like new after extreme testing and protects the parts to avoid costly repairs and vehicle downtime.

Does Prestone antifreeze cause heat?

Buildup in the engine block cooling channels can make it difficult for coolant to travel. This can cause excessive heat, resulting in oil becoming too hot and thin and potentially damaging the whole system. Prestone ® Antifreeze+Coolant prevents this buildup in the channel, avoiding this damage.

What happens after you flush your cooling system with Prestone?

After flushing the cooling system and filling it with Prestone, it’s important that the system is completely freed of air. With some modern cars you may need a diagnostic tool to complete this as they contain several coolant circuits.

Can you mix Prestone with antifreeze?

It can also be mixed safely with any other colour of coolant/antifreeze – this means that if you’re not doing a full flush and fill and you’re just topping up, you can still use Prestone.

Is Prestone ready to use OAT?

Yes, both Prestone Ready to Use and Concentrate coolant/antifreeze is OAT. We use the latest innovations and technology to make sure you get the best performance possible in your car.

Can you use Prestone coolant in all vehicles?

You can. Presto ne coolant/antifreeze has been specially developed and rigorously tested by our lab in the US to ensure that it can be used in all vehicles. Many manufacturers will advise on a particular colour as there are differences between other products, but Prestone is compatible with all cars and light duty vehicles.

Is Prestone good for classic cars?

Is it suitable for classic cars/ cars made before 2001? Yes. Prestone is an O AT coolant/antifreeze but also contains anti-corrosion ingredients to protect your cooling system. It can be used in all cars effectively, offering the same levels of protection, and without any damage.

What is Prestone 50/50?

Prestone Regular or 50/50 is a silicate free OAT antifreeze. It uses phosphates to replace the silicates. Ultimately it isn't the color but the composition that matters. It was confusing for a while, but since most of the industry went to OAT you can't go far wrong with any name brand off-the-shelf coolant.

What is OAT antifreeze?

There are silicate antifreezes, used in most domestic cars until recent years, and OAT antifreezes, used in Japanese cars because of their domestic market testing. In OAT antifreeze the silicate has been replaced with phosphates.

Is it safe to use coolant with a brand name?

You will not necessarily be safe even using coolant with the brand name of your car on it. I have been an auto mechanic for 35+ years. Back in the old days (actually not that long ago) when all vehicles used GREEN ethylene glycol coolant with silicates in it, of any brand, there were very few problems.

Does Prestone work with coolant?

Prestone® Extended Life Antifreeze/Coolant is compatible with ANY antifreeze/ coolant regardless of color – for use in ALL makes and models of cars and light duty trucks.

Can you use non-silicate coolant on a Honda?

If it is not available, you may use another major-brand non-silicate coolant as a temporary replacement. Make sure it is a high-quality coolant recommended for aluminum engines. However, continued use of any non- Honda coolant can result in corrosion, causing the cooling system to malfunction or fail.

Does OAT eat silicone?

The real problem is the OAT formula eats silicon, a very commonly used sealant on hoses and gaskets pre 2010. If you tear down a newer engine you will notice no silicone on anything, just rubber gaskets, unless it was a backyard fix. Older engines use silicone everywhere, and so do most mechanics.

Does GM Dexcool have orange?

However, GM DexCool, a purely organic acid type, also has orange dye, and this has been a source of service industry confusion. Fiat’s OAT, although a different formula, also has orange dye and it has been used in early production of the Dodge Dart. The new Chrysler OAT, however, will have a purple dye.".

What is antifreeze made of?

It's really not all that complicated. There are basically only three types of antifreeze used in the US and sold at retail, and all three are ethylene glycol based: Traditional Green which uses inorganic (silicate) anti-corrosion additives. DexCool, which uses OAT (organic acid technology) anti-corrosion additves.

How long does Honda antifreeze last?

Honda Genuine Antifreeze/Coolant Type 2 features extended protection for up to 5 years or 60,000 miles - making it the only recommended coolant for your Honda."

Which is better, Zerex G-05 or G-05?

Zerex G-05 seems to be the closest to being the best universal anti-freeze. It is interesting to note,however, that Zerex conventional anti-freeze is advertised as having the same longevity as the supposedly better G-05. 5 years or 100,000 miles. Makes you wonder!

Is Zerex G 05 a silicate?

Zerex G-05 is still low silicate, not a no silicate like Dex-cool. If you change your coolant regularly (2 years or less) , it makes no difference what you use. Not all dex cool equivalents are the same but they all will last longer than plain old green stuff.

Does Prestone gel hurt water pumps?

Prestone and othe high silicate formulations often will form a gel in the recovery bottle which actually doesn't hurt anything. Low silicate formulas like Peak or Zerex are said to not be as abrasive and are less damaging to water pumps. They use other corrosion inhibiting chemicals.

Is Prestone low silicate?

If it says low-silicate but does not say "meets A STM-4985", then it is not low silicate. Prestone in the yellow bottle is the biggest offender- it is by no means low silicate. As for dexcool- there's a big myth (sort of) that dexcool is terrible because it sludges up.

Is yellow bottle prestone good for diesel?

But it does not meet ASTM-4985 and is not a good choice for diesel's requiring SCA.

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