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Best Engine Oil For 4 Stroke Motorcycle (2024 Updated)

If you’re looking for engine oil for your 4 stroke motorcycle, there are a few factors you need to consider before buying. First, make sure you are purchasing oil that is specifically designed for use in a 4 stroke motorcycle engine. Using the wrong type of oil can result in engine damage and decreased performance.

Next, consider the viscosity of the oil. Viscosity refers to the thickness of the oil and can affect how well it lubricates your engine's components. Higher viscosity oils are thicker and better suited for high-performance engines, while lower viscosity oils are better suited for cooler climates.

Lastly, pay attention to the oil's rating. Look for oils with a rating of JASO MA or MA2, which are specifically designed for use in motorcycle engines. These oils contain additives that support the special requirements of motorcycles such as transmission lubrication and clutch compatibility.

Are you tired of constantly changing your engine oil? Do you feel like your bike isn't performing at its best? Understanding the importance of using the right engine oil for your 4 stroke motorcycle can help improve your bike's overall performance, increase its lifespan, and save you money in the long run. Keep reading to discover more tips on how to choose the right engine oil for your bike.

10 Best Engine Oil For 4 Stroke Motorcycle

# Product Image Product Name Product Notes Check Price
1
Ideal for use in dirt pit bikes and motorcycles, featuring a 150cc oil-cooled 4-stroke racing engine with 1N234 gear.
2
Ideal for powering dirt bikes and pit bikes with 4-stroke engines, providing a racing experience at an affordable price.
3
The product is ideal for use in 4-stroke motorcycle engines.
4
Ideal for use in dirt pit bikes and motorcycles with a 1N234 gear, oil-cooled racing engine.
5
This product is ideal for use in dirt pit bike and motorcycle engines, providing a powerful and efficient oil-cooled racing experience.
6
This product is ideal for all-purpose use in 4-stroke engines requiring 10W-40 grade oil.
7
The product is ideal for powering dirt pit bikes and motorcycles.
8
Ideal for lubricating 4-stroke engines on ATVs, UTVs, motorcycles, and personal watercrafts.
9
It is ideal for lubricating 4-stroke engines in ATVs, UTVs, motorcycles, and PWCs.
10
The product is ideal for dirt pit bikes and motorcycles with 50-70cc engines, providing high performance and oil cooling.
Ideal for use in dirt pit bikes and motorcycles, featuring a 150cc oil-cooled 4-stroke racing engine with 1N234 gear.
Ideal for powering dirt bikes and pit bikes with 4-stroke engines, providing a racing experience at an affordable price.
The product is ideal for use in 4-stroke motorcycle engines.
Ideal for use in dirt pit bikes and motorcycles with a 1N234 gear, oil-cooled racing engine.
This product is ideal for use in dirt pit bike and motorcycle engines, providing a powerful and efficient oil-cooled racing experience.
This product is ideal for all-purpose use in 4-stroke engines requiring 10W-40 grade oil.
The product is ideal for powering dirt pit bikes and motorcycles.
Ideal for lubricating 4-stroke engines on ATVs, UTVs, motorcycles, and personal watercrafts.
It is ideal for lubricating 4-stroke engines in ATVs, UTVs, motorcycles, and PWCs.
The product is ideal for dirt pit bikes and motorcycles with 50-70cc engines, providing high performance and oil cooling.

1. Racing Powerhouse: Jcmoto Lifan 150cc Engine Motor

Upgrade your dirt bike with the high-performance Lifan 150cc engine, which comes with 1-N-2-3-4 gear and a manual clutch for smooth operation. The four-stroke, four-speed engine boasts a powerful performance, and has a shaft size of 17mm. This engine kit is an excellent replacement or upgrade for XR50 CRF50, Kawasaki KX KLX, and other popular dirt bikes.

The kit includes an engine, starter and gear lever, manifold kit, CDI box, and ignition coil, making it easy to install with minimal hassle. To install the new engine, simply remove the existing engine and follow the reverse process to install the new one.

With the Lifan 150cc engine, you can expect a significant improvement in your dirt bike's performance, thanks to its high-quality construction and powerful features. It is designed to provide a smooth and effortless ride, without compromising on power or speed.

Pros

  • High-performance Lifan 150cc engine with 1-N-2-3-4 gear and manual clutch for smooth operation
  • Four-stroke, four-speed engine with a shaft size of 17mm
  • Easy to install with the included components
  • Excellent replacement or upgrade for XR50 CRF50, Kawasaki KX KLX, and other popular dirt bikes
  • Significant improvement in dirt bike's performance

2. Lifan 150cc Racing Engine For Dirt Bikes

Upgrade your dirt bike's performance with the High Performance Lifan 150cc Engine. This 4 stroke engine boasts a powerful 4 speed transmission with 1-N-2-3-4 gears and a manual clutch. The shaft size measures 17mm, making it a perfect fit for popular dirt bikes like the XR50 CRF50, Kawasaki KX KLX and more.

The kit comes complete with everything you need to get started, including the engine, starter & gear lever, manifold kit, CDI Box, and Ignition coil. With these components, you can easily hook up the engine by removing your existing one and reversing the process to install the new one.

The Lifan 150cc engine is known for its high performance and reliability, making it a popular choice among dirt bike enthusiasts. With its robust construction and durable components, the engine is built to last and withstand heavy use.

Whether you're upgrading your existing bike or building a custom one, the High Performance Lifan 150cc Engine is an excellent choice that offers outstanding value for money.

Pros

  • Powerful 150cc engine offers high performance and reliability
  • 4 speed transmission with 1-N-2-3-4 gears and manual clutch for a smooth ride
  • Easy to install with all necessary components included in the kit
  • Compatible with popular dirt bikes like the XR50 CRF50, Kawasaki KX KLX and more

Cons

  • – May not be suitable for inexperienced riders
  • – Requires some mechanical knowledge to install

3. Kawasaki 4-Stroke Motorcycle Engine Oil 10w40 1 Gallon K61021-302

Experience a prolonged engine life with this high-quality engine oil. It boasts improved engine cleanliness, which reduces oil volatility and enhances transmission and clutch performance. It's the perfect choice for applications that require API SL, JASO MA, and JASO MA2 engine oil. This package includes 4 bottles of oil that deliver consistent results every time.

This engine oil is specially formulated to improve shift quality and provide dependable performance, allowing you to drive with confidence. Its superior cleaning properties keep your engine running smoothly, while its reduced volatility reduces oil consumption and emissions. Plus, its advanced formula can help extend the life of your engine, saving you time and money on costly repairs.

Whether you're a professional mechanic or a DIY enthusiast, this engine oil is an excellent choice for your vehicle's maintenance needs. It's easy to use, affordable, and delivers exceptional results, making it a top choice among drivers everywhere.

Pros

  • Improves engine cleanliness for a longer-lasting engine
  • Reduces oil volatility for better transmission and clutch performance
  • Recommended for API SL, JASO MA, and JASO MA2 applications
  • Comes in a package of 4 bottles for convenience
  • Enhances shift quality and provides dependable performance

4. Zxtdr 150cc Racing Engine For Dirt Bikes

Upgrade your dirt bike with the high-performance Lifan 150cc engine kit. This kit is designed as a replacement and upgrade for XR50 CRF50, Kawasaki, and other popular dirt bikes. The engine boasts a 1-N-2-3-4 Gear, manual clutch, and a 4 stroke 4-speed transmission for a smooth and efficient ride.

The kit comes complete with an engine, starter and gear lever, manifold kit, CDI Box, and an Ignition coil to ensure a hassle-free installation process. Simply remove your existing engine and reverse the process to put the new one in.

The Lifan 150cc engine is known for its high performance and reliability. It provides superior power and torque for an exhilarating ride. With a maximum power output of 12 horsepower, this engine can reach top speeds of up to 55 mph. The engine is also fuel-efficient, providing an estimated 80-100 miles per gallon.

The engine's specifications include a bore and stroke of 57.4mm x 57.8mm, a compression ratio of 9.0:1, and a displacement of 149.6cc. The engine also features a Mikuni VM26 carburetor, a kickstarter, and a 4-speed manual transmission.

Overall, the Lifan 150cc engine kit is an excellent choice for those seeking an upgrade in performance and reliability for their dirt bike. With its superior power and fuel efficiency, it is sure to provide a thrilling ride for any dirt bike enthusiast.

Pros

  • High-performance engine provides superior power and torque
  • Fuel-efficient, providing an estimated 80-100 miles per gallon
  • Easy installation process with all necessary components included

Cons

  • – May not be compatible with all dirt bike models

5. Lifan Racing Engine Kit For Dirt Bikes.

The Lifan 150cc engine is a powerful replacement or upgrade option for popular dirt bikes such as XR50 CRF50, Kawasaki KX KLX and others. It features a 4 stroke 4 speed, single cylinder configuration with a manual clutch and 1-N-2-3-4 gear system for smooth and efficient operation.

With a maximum power output of 9kw (7500±375) and corresponding speed, the Lifan 150cc engine is capable of delivering strong performance on the toughest terrains. It also has a maximum torque output of 11N.M (5000±250) and a bore x stroke of 56.5mm x 59mm for enhanced power and durability.

Additionally, the Lifan 150cc engine comes with a 15T 428 chain sprocket and 17mm shaft size for easy installation and compatibility with most popular dirt bikes. Whether you are a professional racer or a weekend warrior, the Lifan 150cc engine is a reliable and efficient choice for your dirt bike needs.

Pros

  • Powerful and efficient performance on tough terrains
  • Easy installation and compatibility with most popular dirt bikes
  • Durable and reliable construction for long-lasting use

Cons

  • – May not be suitable for all dirt bike models

6. Yamalube All Purpose 4 Four Stroke Oil 10w-40 1 Gallon

The Yamalube OEM Factory 4 Stroke All Purpose Oil is a performance-blend oil that is perfect for use in a variety of vehicles, including motorcycles, ATVs, side-by-side vehicles, and scooters. Made from mineral oil, this oil provides stable clutch performance and strength to protect the engine from wear and tear.

This oil meets or exceeds the JASO MA requirements, ensuring that it will provide optimal performance and protection for your vehicle. Plus, since it is a genuine OEM Yamaha product, you can trust that it is of the highest quality and will meet all of your needs.

Whether you are a professional mechanic or a DIY enthusiast, the Yamalube OEM Factory 4 Stroke All Purpose Oil is a great choice for keeping your vehicle running smoothly and protecting it from damage. So why wait? Try it today and see the difference for yourself!

Pros

  • Suitable for use in a variety of vehicles, including motorcycles, ATVs, side-by-side vehicles, and scooters
  • Made from mineral oil, providing stable clutch performance and strength to protect the engine from wear and tear
  • Meets or exceeds the JASO MA requirements
  • Genuine OEM Yamaha product, ensuring high quality and meeting all of your needs

7. Wphmoto Racing Engine Kit For Dirt Bikes!

Upgrade your dirt bike with the high-performance Lifan 140cc engine. This 4-stroke, 4-speed engine is equipped with N-1-2-3-4 gears and a manual clutch. It has a shaft size of 17mm and a maximum power output of 8kw at 7500±375 RPM. The maximum torque output is 9.5N.M at 5000±250 RPM.

This engine is a suitable replacement or upgrade for popular dirt bikes like the XR50 CRF50, Kawasaki KX KLX, and many others. It comes with everything you need for a hassle-free installation. Simply remove your existing engine and reverse the process to put the new one in.

The package includes a Lifan 140cc engine, kick starter lever, gear shift lever, intake manifold, manifold hardware kit, carburetor, air filter, wire harness, CDI, ignition coil, radiator, clutch cable, and exhaust muffler pipe kit.

Pros

  • High-performance Lifan 140cc engine for superior power and torque output
  • Suitable replacement or upgrade for popular dirt bikes
  • Comes with everything needed for a hassle-free installation

Cons

  • – May not be compatible with all dirt bike models
  • – Installation may require some technical expertise

8. New Genuine Honda Gn4 10w30 Atv / Utv / Motorcycle / Pwc 4-Stroke Engine Oil – 1 Case (12 Quarts)

This genuine Honda Complete Case of Oil is perfect for those who want to keep their 2006 and newer Honda models running smoothly. With a total of 12 quarts, this oil is specifically designed to meet the needs of your Honda engine.

The 10w30 oil weight is perfect for all-season performance and ensures that your engine stays lubricated and protected against wear and tear. It also helps to improve fuel efficiency and reduce emissions, making it an environmentally friendly choice.

Each quart of oil is made with high-quality ingredients and meets or exceeds the standards set by Honda. It is also easy to pour and handle, making oil changes a breeze.

If you want to keep your Honda running like new, this Complete Case of Oil is the perfect choice. With its high-quality ingredients, all-season performance, and environmentally friendly formula, you can be sure that your engine will stay protected and running smoothly for years to come.

Pros

  • Designed specifically for 2006 and newer Honda models
  • 12 quarts of high-quality oil ensure that your engine stays lubricated and protected
  • 10w30 oil weight provides all-season performance
  • Improves fuel efficiency and reduces emissions
  • Meets or exceeds Honda's standards

9. Honda Synthetic 4-Stroke Engine Oil – 12 Quarts

This is a case of 12 quarts of Genuine Honda HP4S Full Synthetic Motorcycle Oil, which is an OEM part number 08C35-SYN-1030M. This high-performance full synthetic oil is designed for severe duty and racing applications, providing the ultimate in performance, protection, and durability for your high-performance machine.

Honda's exclusive formulations ensure maximum engine wear protection during the critical cold-start period and high RPM use. It is highly recommended to consult the Owner's Manual for the recommended type and viscosity of oil to be used in your particular vehicle.

Overall, the Honda HP4S Full Synthetic Motorcycle Oil is an excellent choice for those who demand the best performance and protection for their high-performance machines.

Pros

  • Genuine Honda product with an OEM part number for guaranteed quality
  • Designed for severe duty and racing applications
  • Provides maximum engine wear protection during cold-start and high RPM use

10. Lifan 150cc High Performance Dirt Bike Engine

Upgrade your dirt bike's engine with the high-performance Lifan 150cc engine kit. This kit includes an engine, starter & gear lever, manifold kit, CDI Box, and Ignition coil for easy installation. The engine is compatible with XR50 CRF50, Kawasaki, and other popular dirt bikes.

The Lifan 150cc engine kit boasts a powerful 4-stroke 4-speed engine with a manual clutch and 1-N-2-3-4 gear configuration. With a shaft size of 17mm, this engine is built to last and provide reliable performance.

Installation is a breeze with this engine kit – simply remove your existing engine and reverse the process to put the new one in. With its impressive performance and easy installation, the Lifan 150cc engine kit is the perfect upgrade for your dirt bike.

Pros

  • High-performance Lifan 150cc engine for reliable and powerful performance
  • 1-N-2-3-4 gear configuration and manual clutch for precise control
  • Easy to install with included starter & gear lever, manifold kit, CDI Box, and Ignition coil
  • Compatible with XR50 CRF50, Kawasaki, and other popular dirt bikes
  • Built to last with a shaft size of 17mm

Best Engine Oil For 4 Stroke Motorcycle FAQs

Are there any additives I should look for in engine oil for my 4-stroke motorcycle?

Yes, there are definitely certain additives that you should look for in engine oil for your 4-stroke motorcycle. One of the most important additives to look for is detergent. Detergent helps to keep your engine clean by preventing dirt and debris from accumulating in your oil. Another important additive is anti-wear agents, which help to reduce wear and tear on your engine's components. Additionally, you may want to look for additives that help to improve your oil's viscosity, which will help to protect your engine during high temperatures and heavy loads. Some other common additives that you may find in motorcycle engine oils include friction modifiers, dispersants, and corrosion inhibitors. Overall, it's important to choose an engine oil that has the right balance of additives to protect your engine and help it run smoothly.

Can using the wrong type of engine oil damage my 4-stroke motorcycle?

Yes, using the wrong type of engine oil can definitely damage your 4-stroke motorcycle. The engine oil is responsible for lubricating the internal components of your motorcycle's engine, which helps to reduce friction and wear. If you use the wrong type of oil, it can lead to poor lubrication, which can cause excessive wear on the engine components.

For instance, if you use oil that is too thin or has a low viscosity rating, it may not provide sufficient lubrication, especially at high temperatures. This can cause the engine to overheat and ultimately lead to engine failure. On the other hand, using oil that is too thick or has a high viscosity rating can cause sluggish performance and may even result in oil starvation, which can also cause engine damage.

To avoid such issues, it's crucial to use the recommended type of engine oil for your motorcycle, as specified in the manufacturer's manual. Also, ensure that you use high-quality oil from reputable brands, and change the oil regularly as per the recommended intervals. This will help to ensure that your motorcycle's engine runs smoothly and lasts longer.

How often should I change the engine oil in my 4-stroke motorcycle?

Regular oil changes are essential for the longevity and performance of your motorcycle's engine. The frequency of oil changes for a 4-stroke motorcycle can vary depending on several factors such as the type of oil used, the age of the bike, and the frequency of use. Typically, it is recommended to change the engine oil every 3,000 to 5,000 miles or every six months, whichever comes first. However, it is always best to refer to the owner's manual for specific recommendations for your particular make and model of motorcycle. Neglecting to change the oil at the recommended intervals can lead to engine damage, decreased performance, and increased fuel consumption. Regular oil changes can help to ensure that your motorcycle's engine runs smoothly and efficiently for years to come. So, make sure to prioritize your motorcycle's engine health by following the recommended oil change intervals as per the manufacturer's guidelines.

What are the differences between synthetic and conventional engine oil for 4-stroke motorcycles?

Synthetic and conventional engine oils are two different types of lubricants that are used in 4-stroke motorcycles. The main difference between these two types of oils is their composition. Conventional engine oil is made from crude oil and contains additives to improve its performance. Synthetic engine oil, on the other hand, is made from a combination of synthetic compounds and additives.

One of the main advantages of synthetic engine oil is that it provides better protection for the engine. It has better resistance to high temperatures, which means that it can maintain its viscosity and lubricating properties even in extreme conditions. It also has better performance in cold temperatures, which means that it can provide better protection during start-up.

Another advantage of synthetic engine oil is that it lasts longer than conventional engine oil. It has a longer service life, which means that it needs to be changed less frequently. This can save money and time in the long run.

In summary, synthetic engine oil provides better protection and lasts longer than conventional engine oil. It may be more expensive than conventional oil, but the benefits it provides can be worth the extra cost.

What type of engine oil is recommended for a 4-stroke motorcycle?

When it comes to selecting the right engine oil for your 4-stroke motorcycle, it's important to consider a variety of factors. One of the most important considerations is the viscosity of the oil, which refers to its resistance to flow at different temperatures. For most 4-stroke motorcycles, a viscosity rating of 10W-40 or 20W-50 is recommended, depending on the specific model and its operating conditions.

It's also important to choose an oil that meets the recommended specifications for your motorcycle's engine. This may include API (American Petroleum Institute) ratings such as SJ, SL, or SM, as well as JASO (Japanese Automotive Standards Organization) ratings such as MA or MB.

In addition, it's important to choose an oil from a reputable brand that has a proven track record of quality and reliability. Some popular brands of motorcycle engine oil include Mobil 1, Castrol, and Shell.

Ultimately, the best way to determine the right engine oil for your 4-stroke motorcycle is to consult the owner's manual or speak with a knowledgeable mechanic or parts supplier. By choosing the right oil and keeping up with regular oil changes, you can help ensure the long-term health and performance of your motorcycle's engine.

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