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is peak antifreeze safe for aluminum

by Dr. Osvaldo Pfannerstill V Published 3 years ago Updated 3 years ago

This product is based on ethylene glycol

Ethylene glycol

Ethylene glycol is an organic compound with the formula₂. It is mainly used for two purposes, as a raw material in the manufacture of polyester fibers and for antifreeze formulations. It is an odorless, colorless, sweet-tasting, viscous liquid. Ethylene glycol is toxic. Household pets are especially sus…

. It is safe with alloy-based cooling systems because the product is compatible with aluminum radiators. The antifreeze is corrosion-resistant, and it prevents calcium deposits.

Peak Antifreeze & Coolant meets or exceeds all major conventional automotive performance and protection specifications. The coolant will protect all metals used in cooling systems, including aluminum.

Full Answer

What is the best antifreeze for aluminum radiators?

Zerex G-05 Antifreeze/Coolant 1 Gallon It is one of the best coolants for aluminum radiators It employs the Hybrid Organic Acid Technology (HOAT) to provide ultimate protection from rust and corrosion designed for both gasoline and diesel engines. Is Peak Antifreeze safe for aluminum?

Is Prestone antifreeze safe for aluminum engines?

Is Prestone antifreeze safe for aluminum engines? Make sure it is a high-quality coolant recommended for aluminum engines. 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. Click to see full answer.

How to choose the right antifreeze for your car?

Choose Organic Acid Technology (OAT) antifreeze whether you buy a Toyota, Honda, GM, or some other recent model with an aluminum radiator. If you have an Asian or European car, you can use Hybrid Organic Acid Technology (HOAT) Antifreeze. When it comes to antifreeze specifications, diesel engines vary from petrol engines.

What happens when IAT antifreeze goes bad?

Phosphates on the other hand, over time, dried and corroded anything rubber – like water pump seals. The life of IAT antifreeze breaks down heavily around 36,000 miles in the system, causing massive corrosive issues once the coolant begins to break down.

Is peak coolant good for aluminum engines?

Protects all cooling system metals, including aluminum, against damaging rust and corrosion. Compatible with other hybrid gold antifreeze/coolant formulations.

What antifreeze is safe for aluminum?

Which Antifreeze Is Safe For Aluminum? A low silicate antifreeze coolant like Zerex G- 05 is phosphate-free, which prevents corroding of aluminum components in your engine block and radiator.

Is antifreeze corrosive to aluminum?

Aluminum cooling system components can be corroded by some types of antifreeze, therefore antifreeze engineered for aluminum components should be used when this metal is present. Aluminium corrosion accelerates when the coolant pH reaches levels higher than 9.0.

What antifreeze is compatible with aluminum engines?

Ethylene glycol is found in their Zerex Original Green coolant, which is ideal for use in both aluminum gasoline engines on passenger cars and heavy duty diesel engines, if you own a fleet of trucks.

Is ethylene glycol safe for aluminum?

The corrosion of aluminum alloy in the presence of ethylene glycol is most likely a result of acidic attack by these acids. It is known that impurities often found in ethylene glycol/water mixtures, such as ferric, copper, and chloride ions, can accelerate this corrosion.

Which coolant is used for drilling the Aluminium job?

It helps in cooling the tool as well as the work-piece. It also reduces the friction between the chip and the tool face by lubricating....Important Points.MaterialDrillingTurningAluminiumSoluble oil Kerosene Kerosene and lard oilSoluble oilBrassDry soluble oil Mineral oil Lard oilSoluble oil5 more rows

Is Prestone antifreeze compatible with aluminum engines?

Prestone ® HD 50/50 Prediluted NITRITE FREE Extended Life (ELC) Antifreeze/Coolant is intended for use and compatible with ANY nitrite free HD Organic Acid Technology (OAT) coolant in ANY diesel-powered commercial vehicle engine or stationary engine with aluminum or other engine metals.

What antifreeze is 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.

How long does antifreeze last?

The maker says that since the product is a real OEM, so it will last for two years.

What is antifreeze in a radiator?

Antifreeze is a liquid that prevents the engine from overheating in both hot and cold conditions. Antifreeze liquid is usually a combination of water and glycol compounds that serve as lubricants and anti-corrosion products to hold your aluminum radiator in good working order.

What is universal coolant?

Universal coolants, also known as 50/50 pre-mix coolants, are a form of universal coolant. This is because they produce 50% demineralized water. As a result, there is no need to dissolve the solvent before using it. Universal coolants provide a low silica content to shield the engine and radiator from corrosion.

What are non toxic additives?

Non-toxic additives that resist degradation of the vehicle’s cooling system include silicates, phosphates, and propylene glycol. Other factors to consider: Always take into account the engine type – petrol or diesel; Check what your car requires – propylene glycol or ethylene glycol based antifreeze;

Can you mix 50/50 water with coolant?

Tips for users: combine it with 50/50 water and coolant, as any other mixture can make your car freeze or overheat faster. The advantage of this is that you do not have to buy 50% water in the package. However, if you buy 1 gallon of condensed coolant, you can get 2 gallons of the RTU coolant. Pros.

Can you mix antifreeze and coolant?

They used to be two different liquids in separate bottles – the antifreeze was mixed with the coolant or water in the car’s radiator to cool it down. But contemporary products include both antifreeze and coolant liquids in the same bottle relieving you of the hassle of mixing them yourself.

What is Dexcool radiator?

Dexcool is for all iron/aluminum cooling systems and most cars use a brass radiator and/or brass heater cores. If you use an aluminum heater core and alum radiator then it is alright. I use CAT (Caterpillar brand) Extended life and Texaco extended life antifreeze in everything for quite a few years and I still have almost all the cars I had from the mid '90s and still running without any problems ever still using the same Texaco and CAT extended life. Ground the engine good but I have seen on many Caterpillar diesel engines where the ground wire was attached to the aluminum T-stat housing causing severe electrolysis eating the aluminum up (also in the aluminum water pump if grounded there). It is simple to prevent though. NEVER let the radiator be the engine ground through the coolant. BAD BAD BAD!

Does drinking water oxidize aluminum?

Also, if your using well, city, etc, drinking water, you have a lot of iron (as ions) in the water. These ions will want to oxidize the aluminum (for chemical reasons I wont go into) and eat away your aluminum. Also, with drinking water, you make your cooling system fluid electrolytic, which means if the engine block has a better ground through ...

Why do coolants have a term on life?

The reason coolants have a term on life is because that is how long the inhibitor package will last. Remember this, it has nothing to do with the color of the coolant when determining the condition of the inhibitor package. When the inhibitor package decays you no longer are protected from minerals eating the aluminum.

How often should I replace coolant?

Just pour it in and forget it. I recommend getting a five-year coolant and replacing it every three years to be safe.

Why do old copper radiators spoiled us?

The older copper radiators spoiled us because they were so forgiving with these minerals. Old timers will have a tough time with this water requirement because they have used all types of water without any problems in the past. The solution to this water problem is simple, do not purchase the concentrated coolant.

Does aluminum radiator water protect?

By Tom DeWitt. The key to maximizing the life of an aluminum radiator is not so much the coolant brand as it is the water type. All coolants sold today will protect the aluminum radiators adequately however distilled water must be part of the package. Concentrated coolants create a potential problem because this lets the installer choose ...

How long does antifreeze last?

The life of IAT antifreeze breaks down heavily around 36,000 miles in the system, causing massive corrosive issues once the coolant begins to break down. It breaks down so bad, that it can even begin to conduct electricity through electrolysis and begin eating your system from the inside!

What color is antifreeze?

If you are unsure what antifreeze is in your system, the antifreeze is brown, an off-color from what is recommended, or what has been put in is an HOAT “all makes” antifreeze, the best option is to plan a flush as soon as possible. Lastly, we need to discuss water, because it’s actually not the easy part!

What is antifreeze made of?

Traditional antifreeze (the old green stuff) is known as IAT antifreeze, which refers to Inorganic Acid Technology. It was fortified with silicates and phosphates, which were used primarily to keep corrosion down within the system.

What is coolant made of?

This was especially important when the primary item that coolant was protecting from was rust in cast iron in engine blocks, heads, and other engine components in the cooling system made from iron.

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