6 Best Coolants for 4 Stroke Dirt Bikes

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In this guide we will explore some best coolants for 4 stroke dirt bikes. Dirt bikes are an awesome piece of kit. They come in all shapes and sizes, for kids, adults and even pros! However, one thing that they need is a good cooling system. You can’t expect your dirt bike to start with the first turn of the key if it’s overheating. There are several different types of dirt bike coolants.

Different Types of Coolants

1. Ice

Ice is an excellent choice for those who want a simpler solution, as it is both environmentally friendly and contains no hazardous chemicals. Ice was created from our decades of experience with ice and cold in the performance moto industry. It is a high performance coolant and lubricant that contains no hazardous chemicals and can be used for engines, gearboxes and the powertrain. Ice’s ice melting technology makes it perfect for snowmobiles, ATVs and dirt bikes alike.

2. Ice water

Ice water is another safe solution that we here at Motocool recommend. It doesn’t contain any hazardous chemicals that could harm your dirt bike. Water has a high heat capacity, making it an excellent cooling agent. Water is widely used in the automotive industry for cars and motorcycles alike. It’s environmentally friendly, non corrosive and cheaper than most other coolants.

3. Liquid Ice

Liquid Ice is our last solution for protecting your dirt bike against overheating during any type of riding. Liquid Ice is the best choice on both hot and cold days, as it offers more protection on extremely hot days than water does.

Liquid Ice contains no hazardous chemicals which could harm your dirt bike and is designed to lower water’s freezing point. The result? Your engine stays cool in any type of weather!

When looking to buy a dirt bike, make sure it has a good cooling system. It’s the only way for it to start first time everytime!

Best dirt Bike Coolants for 4 Stroke

1. Zerex Original GreenCheck Price
2. Maxima 82964 CoolanolCheck Price
3. Honda Genuine CoolantCheck Price 
4. Honda 08C50-C321S02Check Price 
5. Evans CoolantCheck Price 
6. Engine IceCheck Price

1) Engine Ice TYDS008 High Performance Coolant

engine ice

If you’re looking for a best engine coolant for dirt bike, that will keep your engine running smoothly, look no further than Engine Ice. This biodegradable, phosphate-free and non-toxic coolant is specifically designed to prevent corrosion and keep your engine operating at its best. So whether you’re racing or just cruising around town, Engine Ice is the perfect choice for your cooling needs.

Look no further than Engine Ice hi-performance coolant. This biodegradable, phosphate free and non-toxic liquid can reduce your engine’s operating temperature by up to 20 degrees, making it the perfect choice for racers or street drivers alike. You’ll appreciate its easy to use – premixed with deionized water – formulation, and permission to use at many tracks around the world.

They have a wide range of biodegradable coolants and lubricants available, including Engine Ice Coolant/Lubricant (TYDS008) and Liquid Ice Coolant (TYDL002), suitable for use in all motorcycles.

We work closely with industry authorities to ensure that our non-hazardous chemicals are safe for both riders and the environment.

2) EVANS Coolant EC72064

evans coolant

Evans Coolant EC72064 is a product specifically designed for motocross bikes, trail bikes, Enduro bikes, street bikes, quads, ATVs, UTVs and snowmobiles. It contains no water and effectively eliminates corrosion, liner and water pump cavitation erosion. Additionally, it minimizes the potential for corrosion and electrolysis issues, and reduces maintenance costs. Evans Coolant has been used by race teams for years to keep their engines safe no matter what the conditions. When installing this product, be sure to remove all of the old water-based coolant and water first.

It is a high-performance coolant that contains no hazardous chemicals and can be used for engines, gearboxes and the powertrain. Liquid Ice is our last solution for protecting your dirt bike against overheating during any type of riding.

They are environmentally friendly, non-corrosive and cheaper than most other coolants. They doesn’t contain any hazardous chemicals which could harm your dirt bike and is designed to lower water’s freezing point. The result? Your engine stays cool in any type of weather!

3) Maxima 82964 Coolanol 50/50

maxima coolant

Evans Coolant EC72064 is designed specifically for motocross bikes, trail bikes, Enduro bikes, street bikes, quads, ATVs, UTVs and snowmobiles. It contains no water and effectively eliminates corrosion, liner and water pump cavitation erosion. It minimizes the potential for corrosion and electrolysis issues and reduces maintenance costs. Race teams have been using this product for years to keep their engines safe no matter what the conditions. When installing this product make sure all of the old water-based coolant and water is removed first.

It is widely recognized that using the best coolant for motorcycles is critical to maximizing engine performance and reliability.

Coolants are designed to raise the boiling point of water inside your dirt bike’s engine, increase its heat transfer capability, inhibit corrosion, prevent freezing in cold climates and reduce air bubbles that can form in your radiator or hoses.

The most common type of coolant is a water and glycol mixture (typically green in color) that degrades over time. This can be checked by using an automotive hydrometer, which measures the specific gravity of the fluid to determine when it should be changed.

Adding more distilled water to your engine’s cooling system will help raise its boiling point and maintain the prescribed specific gravity. Coolant also helps keep the engine clean with its anti-corrosive properties, but it will not remove existing deposits of rust or scale.

4) Honda Genuine COOLANT (Type-2)

honda genuine coolant

Honda Genuine Coolant is a non-toxic, phosphate free and biodegradable coolant specially designed for Honda engines. It also has excellent rust protection properties which ensure smooth operation in even the most demanding racing conditions.

It is a non-toxic, phosphate free and biodegradable coolant specially designed for Honda engines. It also has excellent rust protection properties which ensure smooth operation in even the most demanding racing conditions. They have also added corrosion inhibiting additives for use in other engines that may not have stainless steel or aluminum components. They also have a bottle which allows you to fill the radiator from the top, using gravity.

They are environmentally friendly, non-corrosive and cheaper than most other coolants. They don’t contain any hazardous chemicals which could harm your dirt bike and is designed to lower water’s freezing point. The result? Your engine stays cool in any type of weather!

5) Zerex Original Green Low Silicate 50/50

zerex coolant

Zerex Original Green Low Silicate 50/50 is a patented organic acid corrosion inhibitor that helps prevent rust and corrosion in engines down to -34 degrees Fahrenheit. It also contains 30 – 50 ppm of denatonium benzoate as a bittering agent for safety.

It has rust inhibitors and lubricants to provide film strength and wear protection between closely fitted parts and contains a non-toxic, biodegradable, water soluble silicate.

They are environmentally friendly, non-corrosive and cheaper than most other coolants. They don’t contain any hazardous chemicals which could harm your dirt bike and is designed to lower water’s freezing point.

4 Stroke dirt bikes have a simple cooling system. It consists of a water pump that circulates the coolant through the engine, then into the radiator where air is blown across the coolant and radiator fins, cooling it down.

If you ride in extreme heat and/or the 4 stroke dirt bike is not sized properly for your riding conditions, then you may end up with an over-heated engine. Also, dirt bikes with modified or aftermarket exhaust systems and without a properly-sized radiator may end up overheating.

6) Honda 08C50-C321S02 Coolant Ready to Use

Honda 08C50-C321S02

Honda 08C50-C321S02 Coolant Ready to Use is a 50/50 blend that is ready to use. It is a genuine OEM Honda product and can be used for motorcycles, ATVs, UTVs, and snowmobiles.

It is a 50/50 blend that is ready to use. It is a genuine OEM Honda product and can be used for motorcycles, ATVs, UTVs, and snowmobiles. This coolant is compatible with all metals found in engines and radiator components to protect them from rust/corrosion. In addition, it has rust inhibitors and lubricants to provide film strength and wear protection between closely fitted parts.

They are environmentally friendly, non-corrosive and cheaper than most other coolants. They don’t contain any hazardous chemicals which could harm your dirt bike and is designed to lower water’s freezing point.

What are the Different Factors to Consider While Buying a Dirt Bike Coolant?

There are many factors to consider while buying a coolant for your four stroke dirt bike. These factors are mainly related to performance, additional features, and the cost.

1) Type of Coolant

There are basically 3 types of coolants. Ethylene Glycol, Dexcool, and Organic Acid Technology (OAT).

Ethylene Glycol and Dexcool are conventional coolants and the Organic Acid Technology (OAT) coolants like Honda 08C50-C321S02 Coolant Ready to Use, Honda 08C50-T01100-1002 and Honda 08C50-T01100-2002 are the premium kind. OAT coolants have organic acids which resist corrosion and scale formation.

2) Price

Price is very important factor to consider while buying a coolant for your dirt bike. The price of the Honda 08C50-C321S02 Coolant Ready to Use, Honda 08C50-T01100-1002 and Honda 08C50-T01100-2002 is higher than regular coolants like Honda FasCool. The price of OAT coolants is also higher than the Ethylene Glycol and Dexcool.

3) Convenience

Convenience is another factor to consider while buying a coolant for your dirt bike. The OAT coolants, like Honda 08C50-C321S02 Coolant Ready to Use, are just ready to use. You don’t have to mix them yourself.

4) Performance

The performance of a coolant is dependent on many factors. It’s the responsibility of the manufacturer to provide you with adequate information about its performance features. A dirt bike coolant should protect your dirt bike engine against rust and corrosion, minimize water pump cavitation, freeze protection down to -40 degrees Celsius or lower, and prevent overheating.

5) Additional features

Additional features of a dirt bike coolant include biodegradability, inhibition of rust and corrosion of metal surfaces, compatibility with all kinds of metals used in dirt bike engines and radiator components, low toxicity (environmentally friendly), non-corrosive, and low freezing point.

6) Compatibility with your dirt bike’s cooling system

Make sure that the coolant you choose for your dirt bike is compatible with the cooling system on your dirt bike. It should not cause corrosion, harm the cooling system or affect any of its components.

The most important thing to remember is that you should not mix different types of coolants.

7) Reviews of other buyers

If you are buying your first dirt bike coolant, then it is important that you check out reviews of other customers who have bought this product before, to know how it has worked for them. They can guide you better than any other information.

How to change the coolant of your dirt bike?

It is very easy to cool the dirt bike coolant with a water hose, but you must be careful not to damage the radiator or rust. Here are 13 steps to change the coolant of your dirt bike:

1) Fill your 4 stroke dirt bike with the appropriate coolant

2) Park it on an even surface and allow the engine to cool down

3) Remove the radiator or oil cooler cap (or drain cock if you still have one).

4) Place a catch can beneath the coolant reservoir.

5) Locate the coolant drain plug on your motorcycle and remove it. Allow fluid to drain out completely while catching any overflow with a catch can.

6) Locate the coolant filler plug and remove it. Allow fluid to drain while catching any overflow with a catch can.

7) Locate the coolant drain plug on your motorcycle and remove it. Allow fluid to drain out completely while catching any overflow with a catch can.

8) Replace the drain plug and refill your 4 stroke dirt bike’s cooling system with fresh coolant.

9) Repeat steps 4-8 until you have refilled your bike’s cooling system with the appropriate amount of coolant.

10) Replace the radiator or oil cooler cap (or drain cock if you still have one), start your motorcycle and allow it to idle until the engine temperature has risen.

11) Check the radiator hoses for leaks.

12) Locate the coolant temperature gauge on your motorcycle and check the temperature reading to ensure that it is within the manufacturer’s specifications.

13) Turn your motorcycle off and allow it to cool.

Changing the Dirt Bike Coolant (Video Guide)

Is dirtbike coolant the same as car coolant?

No. Dirt bikes utilize a water and oil based coolant mixture, while cars use an ethylene glycol and water mix. You can safely use automotive coolant in your dirt bike, but the opposite is not recommended. It is always best to use the appropriate coolant for your bike. This coolant is compatible with all metals found in engines and radiator components to protect them from rust/corrosion. In addition, it has rust inhibitors and lubricants to provide film strength and wear protection between closely fitted parts.

In addition, it will lower water’s freezing point which means that you can ride your dirt bike in cold weather without worrying about it overheating or freezing. It is very easy to cool the dirt bike coolant with a water hose, but you must be careful not to damage the radiator or rust.

Is pink coolant bad for my 4-stroke dirt bike?

No. If you are asking, “is pink coolant bad for my dirtbike?” then the answer is no. It is actually better for your dirt bike with its rust inhibitors and lubricants to provide film strength and wear protection between closely fitted parts. It is environmentally friendly, non-corrosive and cheaper than most other coolants. They don’t contain any hazardous chemicals which could harm your dirt bike and is designed to lower water’s freezing point.

Is engine ice good for dirt bikes?

Yes! Engine Ice is a coolant that has been designed for both gas and 4-stroke dirt bikes. It is better than pink coolant as it provides rust protection, lubricants for wear protection between closely fitted parts, has a freezing point of -34 degrees Celsius and an environmentally friendly formulation.

It has a high lubricity formulation which provides a protective film between moving parts to prevent wear and has been tested in race applications. It’s great for dirt bikes, ATVs, snowmobiles, jet skis and go karts.

It is compatible with all metals found in engines and radiator components to protect them from rust/corrosion. In addition, it has rust inhibitors and lubricants to provide film strength and wear protection between closely fitted parts.

Why is my 4 stroke dirt bike overheating?

There is a variety of reasons why your dirt bike may be overheating, but it is usually due to one or more of the following:

– Your dirt bike has too much air in the cooling system.

– The radiator cap is set incorrectly.

– The thermostat isn’t opening.

– Your dirt bike is leaking coolant.

– The engine has a head gasket leak.

If your 4 stroke dirt bike overheats, then you should follow these steps:

– Stop riding your dirt bike immediately.

– Allow the engine to cool.

– Check the radiator.

– Drain some coolant if it is very hot and add water to bring the level down to just above the filler neck opening.

– Start the engine and allow it to run at idle speed.

– Top up the cooling system with water/coolant mix if necessary.

– If the radiator fans aren’t running, then see if they can be manually turned on.

How to Keep My Dirt Bike Cool?

How do I know if my dirt bike needs coolant?

You should check your dirt bike for coolant if it is overheating, spattering coolant out of the overflow hose or has low coolant levels. You can check if your dirt bike needs coolant by inspecting it for the following:

– Rust/Corrosion on cylinder heads, base of the engine, cylinder fins, radiator and other cooling system components.

– Coolant is leaking or spraying out of the overflow hose if it is overheating.

– The coolant is very dirty/murky if you have been riding in areas with a lot of dust and dirt.

– A sweet smell in the air when riding your dirt bike (coolant leaking with combustion gases).

Final Words

When you are done riding your dirt bike, you should always remove the spark plug and put some engine oil on it with a clean cloth. This makes it easier to remove after your dirt bike has been sitting for a while. Also, drain the oil and replace the filter every second oil change. Dirt bikes are fairly cheap to maintain and regular servicing is necessary.

We have discussed some of the very best coolant option availible for your dirt bike. I am very sure that you find this article helpful and informative, please share with us your opinion and feel free to leave a comment.

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