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7 Best 4 Stroke Dirt Bike Oil in 2023【Top Engine Oil Reviewed】

February 20, 2023 By Andrew Leave a Comment

Best 4 Stroke Dirt Bike Oil

Even though you are having a lot of potential and passion to roll your bike faster and beat your opponent, you may be unable to do so unless you have reliable oil in your bike’s engine. As there are lots of engine oils available in the market which are considered as the best buy among all the 4 -stroke motorcycle oil works efficiently and smoothly, but you must know where to buy 4 stroke oil.
As the dirt bikes have to travel in the rough areas and the difficult turns so your bike must work efficiently at the same time. As dirt bikes are built quite differently than common ones, that is why the short gears of the engine and the techniques through which it is driven push its engine to its limits.

Things to consider before buying the oil:

Get to know the oil grades: You must have noticed that there are letters imprinted on the cans such as 10×40 or 5W40 motorcycle oil etc. where the word “W” stands for winter and the number after it is the indication that how much it can withstand.

The thickness of the oil: Viscosity is something where you come to know the state of the oil. Ideally, lower viscosity is able enough to flow freely and it is suitable for lubricating the out-performing machines.

Additives: While choosing oil for your dirt bike make sure it is having additives in it which will help the engine to remain cool and clean as well.

Best 4 Stroke Dirt Bike Oil 2023:

Here is the list of the top 4 stroke dirt bike oils available in the market

ProductsRatingPrice
HONDA Pro GN4 Motor Oil10 [Editor's Choice] Check Price
Yama Lube 4 Four Stroke Oil8 Check Price
Castrol 4 stroke motorcycle oil8.5 Check Price
Kawasaki 4 stroke motorcycle oil9 Check Price
Maxima premium4 10W motorcycle engine oil7 Check Price
Valvoline 4-Stroke Motorcycle oil8 Check Price
Maxima Synthetic Motorcycle Engine Oil7 Check Price

Want to know more about Best Dirt Bike Air Filter

1. HONDA Pro GN4 Motor Oil

Why do we like this product? 

  • The price is quite reasonable so you can purchase it easily.
  • You can have a smooth ride and the engine’s life will be prolonged.
  • It is quite reliable and it can be used in four-cycle engines.
  • This oil is formulated in a way that will last a longer period.

ProsCons
✅Reliable
❌No smooth function
✅Long-lasting
❌Quality is too low
✅Work smoothly
❌Oil is thin
✅Excellent quality
✅Affordable

In-Depth Details

Are you passionate about bike riding and you have spent almost all your savings in purchasing it? Then, along with your practice, you need to take good care of it. When we say “good care” it means that from which you’re filling your bike’s engine. After spending a huge amount of money on your bike you wouldn’t take any risk, right!

So it is time to make the right decisions and for this reason, nothing is better than Honda GN4 which is four-stroke engine oil and is ideal for helping the engine to work on a long-range and it also controls the temperature levels. The formula of this oil is designed specifically for the unique and different requirements of motorcycle engines.

Specifications

  • Item Weight: 7.5 pounds
  • Product Dimensions: 7 x 3 x 11 inches
  • Item model number 08C35-A141L01

Why get this?

Having the ability to provide better sheer resistance, stability, and also viscosity Honda GN4 is able enough to give you a smooth and fast ride without having any stress that it may not fill the needs of the engine and its parts. It is certified and is officially endorsed by Honda Co. motorcycles.

Honda is a reliable company that introduced GN4 in 1975 and marked its name in the history of producing premium-quality products. Nowadays with constant testing and development in the field of motorcycle oil, it is even better and it can even compete with the top brands. It is specifically compatible with 4- stroke engines and generators as well. You can run miles once you pour this oil into your bike’s engine and it will run smoothly all the way long.

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2. Yama Lube 4 Four Stroke Oil

Why do we like this product? 

  • It clutch performance will be quite stable which will protect the engine from exhaustion..
  • You can have the ability to get the maximum gear protection.
  • It is quite economical and it offers upright stable viscosity.
  • As it is certified so you can rely on its quality.

ProsCons
✅Price is reasonable
❌Turbulent ride
✅High quality
❌Too stinky
✅Smooth ride
✅Provides durability to engine
✅Reliable

In-Depth Details

If you have a short budget and you cannot spend a large amount on making your motorcycle run smoothly, then the chances are that you may make the wrong choices. And your first wrong choice might be the oil you are going to pour into your motorcycle’s engine. Instead of making a mess and suffer later on, it is needed to choose the right thing beforehand and Yama Lube 4 stroke engine oil would be a perfect choice.

It is the great 4 stroke dirt bike oil having high quality and the price is quite reasonable that you wouldn’t feel any burden on your pocket. Not only the engine run smoothly with it but also the life of the engine would be prolonged and prevent it from wear and tear. This oil is suitable for motorcycles, scooters

Specifications

  • Item Weight: 7.5 pounds
  • Product Dimensions: 7 x 11 x 4.5 inches
  • Item model number LUB10W40AP04

Why get this?

Its balanced formula is designed in a way to give you superior performance and it can provide durability to the advanced engine parts in a perfect way. As this engine oil is thoroughly tested so it can compete with the top brands. The Yama Lube engine oil not only maximizes the engine power but also enhances the performance of the clutch and you can easily drive on long routes.

You can have a higher-up performance, stability of the thermal and fuel efficiency by using Yama Lube oil. It is a blend of mineral-based oil and ultra-clean additives which gives you high-quality performance and with its antifriction properties you can have a smooth ride. Moreover, it is certified by JASO MA which is a highly rated department that ensures its performance so minutely that whether the clutch is wet or not and its overall performance as well.

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3. Castrol 4 stroke motorcycle oil

Why do we like this product? 

  • The engine works smoothly and faster enough, without having any friction.
  • Under extreme temperatures, it works swiftly, without thinning or changing its state.
  • Switching the gear during your ride is not difficult whereas it is smooth and you can control it in a better way.
  • This oil is well enough and versatile which works in the carburetor and fuel-injected anginas.

ProsCons
✅Works well in high temperature
❌Not reliable
✅Reasonable price
❌Unable to give maximum acceleration
✅Premium quality
✅Powerful
✅Long-lasting

In-Depth Details

If you visit the market in search of the perfect oil for your motorcycle’s engine then the chances are that you may get confused, especially when you are a beginner. However, there are few names that are considered as the great, and amongst them, Castrol has marked its name in the history of oil production. Its unique blend of oil formula helps you up in having a high-caliber acceleration, yet it helps the engine of your motorcycle to work faster without much friction.

Thus you would have a smooth ride every time. Else than providing longevity to the engine, this oil is 4-stroke motorcycle oil is capable enough to change the viscosity and make it even more fluid rather than stiff or thick, under extreme temperatures. So, you don’t need to worry about which area you are going to travel it works faster and smoothly every time.

Specifications

  • Item Weight: 12.07 pounds
  • Product Dimensions: 9.4 x 9.3 x 7.6 inches
  • Item model number 15B613-6PK

Why get this?

Moreover, using the Trizone technology it is prepared in such a way that will protect all the important and crucial zones such as; engine, gearbox, and clutch. With the help of Castrol oil, you can accelerate your engine to a maximum level. Even though the temperature is too hot it will not thin out or create any mess in your engine but it can give you air-cooled performance and you can relax ably drive through the way. It can give you consistent performance in different areas.

It is an ideal choice for the people who want to have a top speed and acceleration in racing, in this way it is specifically designed for having speedy motorcycles and drive as faster as possible, without worrying. The most important thing that motorcycle racing riders find is gear switching, and if it is not smooth then it will harm o your performance so this Castrol oil will perfectly enhance clutch slip control.

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4. Kawasaki 4 stroke motorcycle oil

Why do we like this product? 

  • It is compatible with high temperatures and can maintain its positions without becoming thin.
  • It is made in such a way that would clean the engine and make it work smoothly.
  • Using the clutch is not that difficult with it and you can easily manage them even at the high speed.
  • You wouldn’t feel the loss of vitality in the engine as it will maintain and improve the viscosity in a proper way.

ProsCons
✅Affordable❌Too thin
✅Auto-cleaning system
❌Unable to work in high temperatures
✅Smooth consistency
✅Long-lasting
✅Reliable

In-Depth Details

Are you having the craze of riding the dirt bike on the rough trails or the unusual areas? Then you need to take a perfect ride, which means that you should use a perfect dirt bike for this reason which suits you and you feel comfortable with. But do you think it’s enough? Maybe not! Because there are some things which are more important and need your consideration such as the motorcycle oil you’re using for your dirt bike. Yes, that’s important too because you have to take the rough and long rides so reliable oil will assist you to take your pace accordingly.

The Kawasaki synthetic engine oil is considered the perfect one for dirt bike engines as it will help to extend the life of the engine. Not only the engine will remain clean but also work efficiently for a longer period. The smooth consistency of the oil makes the engine run fluently all the way. When it comes to maintaining the dirt bikes, mostly the riders feel that there is a loss of exuberance in the engine and that would be affecting their overall performance. The Kawasaki engine oil will give strength to your engine.

Specifications

  • Item Weight: 8.24 pounds
  • Product Dimensions: 10.8 x 10.6 x 5.2 inches
  • Item model number FBA_KK61021302

Why get this?

Moreover, it will help in maintaining the viscosity of the engine and improve its engine. It is compatible with hot temperatures and it will not become thin or make any lumps. It cannot only clean the engine but also reduce the volatility of the oil. You can easily handle the clutch and give you a smooth and safe drive, even at the high speed you can handle the edge quite easily. Kawasaki 10W 40 synthetic oil motorcycles is a recommended engine oil from JASO MA2 and API SL, so you can use it without worrying that it may be harmful to the engine. You can use it on off-road motorcycles and sportbikes etc.

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5. Maxima premium4 10W motorcycle engine oil

Why do we like this product? 

  • It is having the combination of additive technology and petroleum base stock to give you a smooth ride.
  • It is able enough to maintain the temperature of the engine in any weather condition.
  • As it is multi-grade oil so it can work efficiently and give you long-lasting results.
  • By using this oil you will have a smooth clutch and have a relaxing ride right from the start.

ProsCons
✅Affordable❌Too thin
✅Smooth function
❌Friction in the ride
✅Long-lasting
✅Efficient in any weather
✅Reliable

In-Depth Details

If you are having any troubles in your long rides and either the engine of your bike turns hot or it begins to fluctuate. Well, you are taking good care of your bike and do the necessary services but something is missing which hinders you from exceeding your speed. It is time to think again and make the right choices that exactly you are pouring into your bike’s engine. Yes! That’s true wrong oil might be the culprit of giving you poor results. You need Maxima 4 10W engine oil that is stable enough and it promises to provide your bike’s engine with a long life.

It is four-stroke engine oil that is a blend of petroleum base stock and advanced trimetallic additive technology which will give you long-lasting results. It is considered as a multi-grade oil that guarantees stable viscosity which keeps the air of the engine cool and the additive, which is having anti-wear properties and it can cope better in high temperature or the extreme loads.

Specifications

  • Item Weight 7.5 pounds
  • Product Dimensions 11 x 8.4 x 4.7 inches
  • Item model number 349128

Why get this?

So, there would be no difficulty in using this oil under any weather condition and it will reduce any friction and also stable the temperature of the engine. In this way, you can easily start it without any difficulty, even in the cold weather. Maxima racing oils are completely authentic and since 1979 it is manufacturing oils of top quality. So, there is no need of worrying that it is not authorized, so if you are quite serious about your bike’s maintenance then you would love it. You can accelerate your speed to its limit and the clutch will work quite smoothly at the same time. Moreover, the oil stays clean for a longer period and works efficiently.

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6. Valvoline 4-Stroke Motorcycle oil

Why do we like this product? 

  • Having additive technology this oil works great to get the maximum performance.
  • You can easily handle and shift the clutch without any problem, as the oil will protect it.
  • You can have a smooth ride without any friction and also it is compatible with high temperatures.
  • The longevity of the engine is being improved because of this oil as it is of top quality.

ProsCons
✅Reliable
❌Can’t work in hot temperature
✅High-quality
❌Friction in drive
✅Smooth drive
❌Too thin
✅Compatible in any weather
✅Affordable price

In-Depth Details

The passion for having a bike never ends especially when you are crazy enough to accelerate it to its fullest and participate in dirt racing where lots of challenges are there to prove your dexterity. So, no matter how fancy cars you have got a nice bike would let you move in the unknown trails where you haven’t visited yet. But along with its maintenance, you need to pour authentic oil into it so that it would drive smoothly. That’s true, mostly you don’t give much consideration to this part but it is quite important.

For this reason, Valvoline 10W 40 dirt bike oil will be the top choice which will give the engine of your motorcycle longevity and you don’t need to spend a huge amount in amending it now and then. It is considered as the premium base oil having additive technology from which you can have a maximum performance of your motorcycle. This oil is packed with stable viscosity which improves the resistance from breakdown.

Specifications

  • Item Weight: 1.58 pounds
  • Product Dimensions: 4.23 x 2.65 x 9 inches
  • Item model number: 507679

Why get this?

Even in the high temperature, the consistency of the oil will remain the same, it will not become thin or too stiff. So, wherever you go you need not worry about its temperature. The Valvoline is the fantastic engine oil for bikes which is power plus synthetic four cycle racing oil, where you get a smooth and safe drive even at the high speed you can easily handle the clutch. You don’t feel any friction and also protect the wet clutch which will eventually give you smooth shifting. Along with these properties, it can also keep the motor clean with its special cleaning agents and help in giving you a safe ride. As it is having silicone additives that prevent the oil from foaming and distribute it in all the parts in a perfect way.

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7. Maxima Synthetic Motorcycle Engine Oil

Why do we like this product? 

  • You can use it for a longer period even you have to ride for hours.
  • It is quite economical so there will be no disturbance in your budget and the quality is quite awesome.
  • The consistency is quite smooth and it will let you efficiently use the clutch.
  • You can use it in any weather as it is compatible with high temperatures or cold ones.

ProsCons
✅Long-lasting
❌Too thin
✅Compatible in high temperatures
❌Stinky
✅100% fortified and synthetic
✅Smooth ride
✅Economical

Specifications

Item Weight: 8 ounces
Product Dimensions: 4.5 x 8.75 x 11.25 inches
Item model number: 30-199128

In-Depth Details

Have you got the passion for driving your motorbike to its high speed and mark your name in a better way? Then, to suffice your passion you need to take it quite seriously. Else than its maintenance, you need to give good consideration to the oil you are pouring into the engine. Yes, folks! That is also quite an important thing, you cannot just use any ordinary oil as it will affect the overall performance. You need Maxima synthetic motorcycle engine oil which is the top engine oil for bikes, as it will make your bike’s engine work more efficiently and smoothly.

It is formulated in such a way that you can use it for a longer period without worrying that it may end soon. You can feel the smoothness in the wet clutch and even starting your motorcycle is not a problem for you with this oil as it will smooth its internal parts. It is quite economical and it wouldn’t burden your pocket especially when you have to run on different trails in the race or the long routes.

Why get this?

Maxima Pro Plus is 100% fortified synthetic oil that is of high quality and it is certified from JASO MA where you have to fulfill the requirements needed for 4 cycle engines that are necessary for having wet cutch. So, you can rely on it completely as the balanced additive system will also secure the engine and the components of the clutch and provide you with a smooth and secure ride, every time.

This formula is made in such a way that it is suitable in any weather, whether the temperature is too high or it is cold the oil will not become thin or too stiff. You will have a nice ride in whichever region you’re going to use it. Even your motorcycle has a complicated engine it will be quite suitable.

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Conclusion:

To conclude, we hope you have got a clear idea of the dirt bike oils and their properties. So, next time you will consider this part as well that which 4 stroke engine oil will be great, and bring the perfect oil that’s suitable for your motorcycle.

As each oil has its properties then choose the one which is perfect and have a safe and smooth ride where you can accelerate your engine to its extreme level even on unusual routes. In this regard, along with the maintenance, you must know what kind of oil for bikes is suitable, and choose the top oil and have the great experience of driving a dirt bike.

Buyer Guide:

You want to keep up your pace in your dirt bike where you want to compete at your prime. But to run it smoothly and efficiently, you need to pour oil into the engine which is the perfect one so that it may give you great performance in the long run.

There are lots of motorcycle oils in the market which are considered as best, but that doesn’t mean that you can buy any oil as it will hinder the efficiency of your bike’s engine. We have gathered a buying guide that will assist you to buy the perfect oil for your 4-stroke dirt bike. Let’s have a look.

Read the manual first

The easiest way to buy the correct oil for your dirt bike is to consult from the guidebook where you can find everything from the weight of the oil and on how much quantity you should use it.

Authorized

Make sure that the oil you are choosing for your dirt bike is completely authentic from trustworthy institutes for example; SAE, JASO or API, etc.

What is your riding style?

It’s quite important before buying oil for your bike that on which purpose you’re going to use your bike. Whether it is the two-wheeler which you have to use only for a thousand miles where semi-synthetic oil will be great. Or if you have to go on trails at high speed then synthetic oil will be the best.

References & Sources:

The Good Oil

Classic Oil Bike SAE 50

Development of engine oil using palm oil as a base stock for four–stroke engines

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