Best Powersports Breather Filters of 2025
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Powersports breather filters are designed to keep the air flowing smoothly in high-performance engines. These filters are installed on the crankcase breather, which allows the engine to breathe and release pressure. They prevent harmful contaminants such as dirt, debris, and moisture from entering the engine, which can cause damage and reduce performance. Powersports breather filters are available in a variety of sizes and shapes to fit different types of engines, and they are made from high-quality materials to ensure durability and longevity. With a breather filter installed, riders can enjoy better engine performance and protection.
At a Glance: Our Top Picks
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Top 10 Powersports Breather Filters
Uni Filter UP-107 1" Clamp-On Breather
This powersports breather filter features a washable urethane material which ensures its longevity and durability. The UNI material is washable and can be used multiple times, saving you money in the long run. The 1" clamp-on design makes installation simple and easy, without requiring any special tools or expertise. This breather filter is perfect for maintaining the performance of your powersports vehicle.
4into1 Uni Filter UP-104 Clamp-On Breather
The 4into1 Breather is a Uni Filter UP-104 5/8" Clamp-On Breather designed for powersports vehicles. This breather filter helps to reduce debris and contaminants from entering your engine, ensuring optimal performance. It is easy to install and provides efficient filtration, prolonging the lifespan of your engine. The black color adds a sleek look to your vehicle while offering reliable protection. With this breather, you can enjoy a cleaner engine and smoother rides.
Uni Filter UP-124 Breather Filters
Uni Filter UP-124 Breather Filters, by 4into1, come in compact dimensions of approximately 10.921 cms in length, 6.604 cms in width, and 3.555 cms in height. These breather filters are designed for powersports use. The small size makes them easy to install in tight spaces on your vehicle. They efficiently filter out dirt and debris, ensuring optimal performance. With these breather filters, you can maintain your machine's engine health and prolong its lifespan. They are a must-have for any powersports enthusiast.
Uni Filter UP-103 1/2" Clamp-On Breather
The Uni Filter UP-103 1/2" Clamp-On Breather is a powersports breather filter that features an exclusive ziptie loop for easy mounting to the frame without loose hoses.
Uni Filter UP-102 3/8" Clamp-On Breather
The Uni Filter UP-102 3/8" Clamp-On Breather is a highly efficient powersports breather filter that has been laboratory tested to be more effective than paper elements.
Kuryakyn 9976 Breather Bolt for Harley
The Kuryakyn Breather Bolt is an essential replacement for your motorcycle's crankcase breather hose, ensuring optimal performance for your Harley-Davidson Twin Cam from 1999 to 2017. By installing these durable silver bolts, you can maintain the health of your bike effectively. This product includes two 1 3/4” breather bolts, making it easier for you to update your breather components. While installation instructions are not provided, having the original manual at hand will guide you in the installation process, helping you keep your motorcycle running smoothly.
Polaris RZR Clamp On Filter/Breather
This filter/breather for powersports vehicles is made of washable urethane material and protects your engine from harmful contaminants. It is easy to install and does not require special cleaners.
Uni Filter UP-101 Breather
The Uni Filter UP-101 is a 5/16" clamp-on breather designed for powersports vehicles. It features an exclusive ziptie loop that allows for easy mounting to the frame without any loose hoses. This feature helps to ensure that the breather is securely in place and won't move around during use.
FILTERWEARS Rain Sock F280K
The FILTERWEARS Rain Sock is designed to enhance the performance of your Harley Davidson's air filter. Its breathable mesh cover provides an extra layer of protection, helping to keep dirt and debris from clogging or damaging your filter. This means you can ride with confidence, knowing your engine is safeguarded. The sock also features hydrophobic technology, which effectively repels water during wet conditions, ensuring your filter remains dry. By using this product, you can extend the life of your air filter and enjoy better performance, all while benefiting from an easy, DIY installation process.
MOTO1988 Air Breather Reed Valve
The MOTO1988 Reed Valve is designed for a wide range of Polaris models, including the ACE, Sportsman, RZR, and Ranger series. Its compatibility ensures that you can replace your old valve with ease, enhancing the performance of your vehicle. This product includes a gasket, which simplifies installation and helps maintain a proper seal. With the manufacturer part numbers provided, you can easily verify if this valve is suitable for your model. Additionally, MOTO1988 offers responsive customer service and a one-year product warranty, giving you peace of mind with your purchase.
Frequently Asked Questions (FAQs)
1. How often should you change out your breather filter?
Manufacturers generally recommend replacing your powersports breather filter every three months or after 400 hours of use, whichever comes first. Regular maintenance and filter replacement ensure optimal performance and prevent any potential issues caused by a dirty or clogged filter.
2. What is the benefit of an oil breather filter?
An oil breather filter serves multiple purposes. It helps release excess pressure from the engine while cleaning out any oil or contaminants from the gases. Additionally, it keeps the crankcase clean by preventing debris from entering during the engine cooling process. This filter plays a crucial role in maintaining the overall health and performance of the engine.
3. What happens when the engine breather is blocked?
When the engine breather is blocked, it can lead to several issues. The engine may overheat, misfire, and experience a decrease in power. Additionally, oil consumption may increase, and there may be signs of reduced engine performance. It is important to address a blocked breather pipe promptly to prevent further damage to the engine.
4. How do you know if your oil breather is blocked?
There are several signs that indicate a blocked oil breather. These include oil leaks, excessively high idle, and a decrease in engine performance, power, and acceleration. If you notice any of these symptoms, it is recommended to have your breather filter checked and replaced if necessary.
5. Do I need a crankcase breather filter?
Yes, a crankcase breather filter is essential for maintaining the health of your engine and protecting the environment. Blow-by gases, mixed with oil mist and contaminants, can cause harm to the engine's internal components and contribute to pollution. A high-efficiency crankcase ventilation filter is necessary to clean the vented gases before reintroducing them to the engine's intake or discharging them to the environment.
6. Do oil breathers work?
Yes, oil breathers play a vital role in maintaining the optimal condition of oil within an enclosed system. They prevent the build-up of air pressure, which can lead to issues like oil leaks, contamination, and power loss. By venting the pressure efficiently, oil breathers help ensure the proper functioning and longevity of the system.
During our powersports breather filter research, we found 24 powersports breather filter products and shortlisted 10 quality products. We collected and analyzed 8,433 customer reviews through our big data system to write the powersports breather filters list. We found that most customers choose powersports breather filters with an average price of $20.52.
The powersports breather filters are available for purchase. We have researched hundreds of brands and picked the top brands of powersports breather filters, including 4into1, Kuryakyn, FILTERWEARS, MOTO1988. The seller of top 1 product has received honest feedback from 165 consumers with an average rating of 4.4.
Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.