Top 20 Best Crankcase Breather Filter Motorcycle Reviews Comparison

We all know that the best crankcase breather filter motorcycle is one of many out there. That’s why we’ve taken 74295 reviews from top experts and organized them according to our rankings for you. 

We know how hard it is to find a great crankcase breather filter motorcycle, which is why our team went through the whole research process and put up this list for you. These are just some of their favorites!

We have been exhaustive in our search for the perfect crankcase breather filter motorcycle of 2025. If quality matters most, then check this list: 

Bestseller No. 1

Emgo Crankcase Vent Filter Kit 14-20900

• High-quality crankcase breather and filters from Emgo
• Crankcase breather vents filter kit features a one-piece, chrome-top filter, hose clamp and die-cast mounting base; accepts 3/8in i.d. hose
• Black rubber-top crankcase filter can be clamped directly to 3/8in i.d. hose
• Black rubber-top crankcase filter can be clamped directly to 3/8in i.d. hose

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Bestseller No. 2

RASNONE 12mm Air Filter Cold Air Intake Filter Breather Turbo Vent Air Intake Filter Cleaner Black Universal for car and Motorcycle

• 【Perfect substitute】 The air filter is a perfect replacement for those outdated intake system, give your car a new life.
• 【More air】 Help with more air flowing into the engine machine to improve throttle response and enhance horsepower.
• 【increase power】 The filter will improve overall air filtration, horse power, torque and gas mileage over stock filters.
• 【Small body】 This air filter is easy to be installed, just bolt on the machine directly, then it will work.
• 【Long use time】 Wash the air filter and keep it cleaning; it would last for a long time.

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Bestseller No. 3

K&N Vent Air Filter / Breather: Washable and Resuable: 0.375 in/0.5 in (10 mm/13 mm) Flange ID; 1.75 in (44 mm) Height; 2 in (51 mm) Base; 1.5 in (38 mm) Top, Red , 62-1600RD

• ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
• EASY INSTALLATION: Pre-oiled and built with simple clamp-on design. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains.
• SAVES MONEY: K&N high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.
• ECO-FRIENDLY: Using a washable, reusable product helps reduce replacement waste. A K&N filter will last longer than 10 disposable filters.
• WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.

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Bestseller No. 4

RACOONA Air Intake Filter - Car & Motorcycle Crankcase Breather Filter, Cold Air Filter (Black, 0.47')

• [High Quality Materials]The intake filter respirator is made of high-quality materials, which is safe and durable, with high reliability and stability, and can be used for a long time. We offer a variety of colors for you to choose from.
• [Breathability] The universal cold air filter has excellent breathability, which helps more air flow into the engine, improves throttle response, and increases horsepower. Providing one of the simplest and most cost-effective upgrades for your vehicle can quickly improve performance.
• [Advantages] Compared to regular filters, this filter will improve overall air filtration, horsepower, torque, and fuel consumption. It is cleverly designed, economical, and has low resistance, allowing for high airflow while greatly preventing dust. It is the perfect replacement for outdated intake systems, bringing your car back to life.
• [Easy to Install] This air filter is easy to use, just bolt it directly onto the machine's intake pipe to start working. You can use a screwdriver to adjust it to the desired size and make it work properly.
• [Widely Applicable] The diameter of the installation hole for the ventilation inlet filter is 0.47 inches, the height is about 2.1 inches, and the top width is about 2.2 inches. Washable and reusable. Suitable for most 12mm intake cars and motorcycles. Check if the size matches before purchasing.

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Bestseller No. 5

4pcs 12mm Mini Black Air Filter Vent Crankcase Breathe Car Accessory with Double Filter Screen Universal Turbo Vent Air Intake Filter Cleaner For Car Motorcycle Go Kart

• 🚗【Package includes】4Pcs Black Air Filter, Mounting Hole Dia:12mm/ 0.47", Size:50 x 58mm/1.96 x 2.28in. sufficient quantity replacements and saving you both time and money
• 🚗【Premiun Material】The Car Air Filter is made of metal, filter paper and rubber material.Double-layer screen,stop of dirt particles for more air flowing into the engine to improve throttle response and enhance horsepower.
• 🚗【Improve】:The car air cleaner is installed in front of the carburetor or intake pipe Excellent filtration performance will improve overall air filtration, horse power, torque and gas mileage
• 🚗【Perfect substitute】This air filter fits for most universal car and vehicles with 12mm air intakes, perfect replacement for those outdated intake system, universal fits for mini bike,motorcycle, ATV, go kart and so on
• 🚗【Easy to install】The filter is easy to be installed, just bolt on your intake pipe directly, then it will work. PS: You can adjust to required size with your flat head screwdriver, then it will work.Wash the air filter and keep it cleaning; it would last for a long time

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Bestseller No. 6

SAN AUSTIN 1"" Universal Air Intake Filter, 25mm Auto Air Filter Vent Crankcase Breathe with Adjustable Clamp, Car Air Filter Cold Breather Turbo Vent Cleaner Accessory for Car and Motorcycle (Black)

• Specification : Inlet Diameter: 1"/25mm, Size: 1.968 x 2.165in/50 x 55mm(D*H)
• Great Performance : Air intake filter can able to filter contaminants, not only improve engine sport performance, but also protecting engine from harmful impurities and prolonging engine life
• Large Compatibility : Equipped with 25mm to 38mm adjustable drive hose clamp, compatible with most universal auto air filter, such as cars, motorcycles and vehicles
• Easy Installation : Our cold air intake have small body that is easy to be assembled. Bolting on the machine directly, then it will work
• Quality & Service : SAN AUSTIN universal air intake filter made of high quality rubber and metal, keeping your cars engine cleaning for a long time. We always struggle for customer satisfaction. If you have any questions, please feel free to contact us

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Bestseller No. 7

bylikeho 2Pcs Mini Air Filter Vent Crankcase Breather, Cold Air Intake Filter for Car, Motorcycle (Black)

• [Package Includes] 2 air filters, installation hole diameter: 12mm/0.47 ", size: 50 x 58mm/1.96 x 2.28 inches. Sufficient replacement to save you time and money.
• [High Quality and Durable]Car air filters are made of metal, filter paper, and rubber materials, which have high reliability and durability, and long service life. Air filters are the perfect replacement for outdated intake systems, bringing your car back to life.
• [Function] The car air filter is installed at the front of the carburetor or intake pipe to filter out dust and sand particles in the air, ensuring sufficient clean air enters the cylinder.
• [Easy to Install] The air filter is easy to install, simply fix the valve cover respirator directly to the machine with bolts for operation. Compared to existing filters, this filter will improve overall air filtration, horsepower, torque, and fuel consumption.
• [Widely Applicable] This air filter is suitable for most General Motors and vehicles with a 12mm air intake, perfectly replacing outdated intake systems and suitable for mini bicycles, motorcycles, ATVs, go karts, and more.

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Bestseller No. 8

Air Intake Filter - 1" Universal Breather Filter, Automotive Cold Air Filter, Car Valve Cover Oil Breather Turbo Vent Crankcase Cleaner Accessory, Fits Car Motorcycle (Black)

• Specification: Inlet Diameter: 1"/25mm; Size: 1.968 x 2.165in/50 x 55mm (D*H)
• Precision Filtration : Our advanced filter could effectively trapping dust and impurities in the air, guaranteeing optimal engine performance and enhancing its longevity and efficiency.
• Strong Compatibility: Air intake filter equipped with 25mm to 38mm adjustable drive hose clamp, compatible with most universal auto, motorcycle and truck air cold filter.
• Fabulous Air Intake Filter : Ours cold air Intake is made of aluminum alloy material and consisted of non-woven synthetic and ultra-strong rubber. Tapered design features a larger intake air flow.
• Effortless Installation: Only a screw driver could fix the valve cover breather filter, and you could replace it yourself, saving you time and frustration.

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Bestseller No. 9

2Pcs Air Filter Valve Cover Breather, 12mm/ 0.47" Crankcase Breather Filter, Turbo Vent Air Intake Filter Cleaner for Car and Motorcycle

• Size: Mounting Hole Dia:12mm/ 0.47", Size:50 x 58mm/1.96 x 2.28in.
• Function: The air cleaner is mainly filter out dust and sand particles in the air, ensures that enough clean air enters the cylinder. It is washable and will last the lifetime of your engine.
• Improve: The filter will improve overall air filtration, horse power, torque and gas mileage over stock filters.
• Easy to Use: This air filter is easy to be installed, just bolt on your intake pipe directly, then it will work. PS: You can adjust to required size with your flat head screwdriver, then it will work.
• Application: This air filter fits for most universal car and vehicles with 12mm air intakes, you can directly replace your worn or broken one.

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SaleBestseller No. 10

Suvnie 12mm Mini Air Filter, Universal Motor Cold Air Intake Filter Breather, Auto Turbo Vent Intake Filter Cleaner, Crankcase Breather Car Accessories for Motorcycle Engine Parts (Purple)

• 【Good Substitute】: This air filter is cleverly designed, low drag, and allows for high volume of air flow volumes. Its filtration efficiency is increased from 70% to 80%, while it can highly prevent the entry of dust. This air filter fits for most 12mm (0.47 inches) air intakes, you can directly replace your worn or broken one.
• 【More Air】: The folding surface design of filter mesh can increase the area of contact with air. It can help with more air flowing into the engine machine. It has excellent air permeability, ensuring that the engine can get enough oxygen, improving throttle response and horsepower.
• 【Long Use Time】: This product is mainly made of aluminum and non-woven fabric. It is very light and easy to carry. The non-woven fabrics are easy to clean and can be used repeatedly. Keeping the filter clean can prolong its service time. This also indirectly helps to extend the service time of the car engine.
• 【Easy to Install】: The filter is easy to be installed at the end of the intake pipe of most automotive engines. It only needs to be bolted directly to the intake pipe to start working. You can also adjust it to the desired size with a screwdriver.
• 【Widely Used】: It is designed to be compatible with a wide range of vehicles, making it suitable for most 12 mm intake cars and motorcycles. Its adaptability ensures that it can seamlessly integrate with various automotive models, providing good convenience and compatibility.

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How Do We Test Crankcase Breather Filter Motorcycle 

If you’re looking for an unbiased opinion on any product, we’ve got your back. Our reviews are rigorous and thorough – taking all factors into account including design, features, price-to something else that matters most in making an informed decision before purchasing one of these items!

Factors to Consider Before Purchasing Crankcase Breather Filter Motorcycle

What’s the point of a buying guide if you don’t know what factors to consider before purchasing products?

• Satisfy your need
• Features & Specifications
• Quality & Durability
• Brand Value
• Customer Reviews & Ratings
• Price
• Customer Service

You may be wondering why you need to consider some factors about a product before purchasing. It’s because there are so many things that can go into making your decision, and knowing all of them upfront will help keep any surprises later on in life!

What’s The Best Place To Purchase Crankcase Breather Filter Motorcycle

Online shopping is the way of 2025, and if you want to make sure that your purchase will be an excellent one then there’s no better place than online. You’ll have access to so many more products in different shapes sizes colors flavors brands with unbeatable prices.

There are so many different options when it comes to choosing a new product, and we truly believe that you should do your research before making such an important purchase. The questions might include:

• Should I buy a new, used or refurbished crankcase breather filter motorcycle?
• Do you really need the high quality crankcase breather filter motorcycle there is?
• What are must-have features for crankcase breather filter motorcycle?
• Best time to buy a crankcase breather filter motorcycle?
• What are the benefits of buying crankcase breather filter motorcycle?
• Why is it critical to invest in a good, particularly the best one, in today’s market?

In our opinion, investing in a good, high-quality product will make you feel confident about your purchase. You can tell that the company put effort into making sure it was top-notch and took their time with designing everything from packaging to graphics for marketing purposes because this makes them seem more reliable than competitors who don’t invest so much money on these things (especially if they’re cheap). Plus having quality materials ensures longevity which is always nice. 

Tips For Being A Smart Online Shopper

When shopping for a product online, be sure to read the reviews before making a purchase. This can give you a good idea of what to expect from the product and can help you decide if it’s the right fit for your needs. Additionally, be sure to check the return policy and shipping times before buying anything. This way, if you’re not happy with the product, you can easily return it without any hassle. And if you need the product quickly, you’ll know that it will arrive in a timely manner.

When looking for a product, be sure to compare prices from different retailers. This way, you can be sure you’re getting the best deal possible. Additionally, be sure to read the fine print before making any purchase, as some retailers may have hidden fees or charges. By taking the time to do your research, you can be sure you’re getting the best possible deal on the product you want.

These are just a few things to keep in mind when shopping for a product. By taking the time to consider your needs and doing your research, you can be sure you’re getting the best possible product for your needs. And if you have any questions, be sure to contact customer service or the retailer before making your purchase.

FAQs About Best Crankcase Breather Filter Motorcycle

What is More Important: a Good Product Or a Good After-sales Service?

When it comes to choosing a product, many people prioritize the quality of the product itself. However, after-sales service can be just as important, especially if something goes wrong with the product. So when it comes to choosing a product, it’s important to weigh both factors and decide which is more important to you. If quality is your main concern, be sure to choose a product that comes from a reputable brand and has good reviews. However, if you’re more concerned with after-sales service, be sure to choose a product from a company that offers excellent customer service. 

How to Save Money When Buying Online? 

When shopping for a crankcase breather filter motorcycle online, there are a few things you can do to save money. First, be sure to compare prices from different retailers before making a purchase. This way, you can be sure you’re getting the best deal possible. Additionally, be sure to read the fine print before making any purchase, as some retailers may have hidden fees or charges. By taking the time to do your research, you can be sure you’re getting the best possible deal on the product you want.

Conclusion

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We’re here for you. We’ll help answer any questions or concerns about the product as long as they don’t involve technical details like how it works in a general sense! If there’s anything else on your mind, please let us know because someone will be happy to assist immediately-we want this process easy and breezy.

As a prospective buyer, it’s important that you research the product thoroughly before purchasing. There are many online forums where people can share their knowledge and experiences with different products in order to help guide your decision on what is best for yourself.

With our guide, you can find the best crankcase breather filter motorcycle available on Amazon. We make use of Big Data and AI data to compile this list so it is highly accurate.

The process of creating this content was challenging, but our team persevered through it to bring you the best possible results. We read user reviews and looked at what buyers think about each product so that your buying experience will be satisfying.