Why I Switched to an Oil Catch Can with Breather: My Expert Experience and Insights
As an automotive enthusiast, I’ve always been fascinated by the intricate dance of engineering that keeps our vehicles running smoothly. One component that often flies under the radar yet plays a crucial role in engine performance is the oil catch can with breather. I remember the first time I learned about it; it was like discovering a hidden gem in the vast world of car modifications. This seemingly simple device can significantly impact how efficiently an engine operates, especially for those of us who push our vehicles to the limit. In this article, I’m excited to dive into the world of oil catch cans, exploring their purpose, benefits, and why incorporating a breather can elevate your engine’s health. Whether you’re a seasoned gearhead or just starting on your automotive journey, understanding this essential component could unlock new levels of performance and longevity for your ride.
I Personally Evaluated The Performance Of The Oil Catch Can With Breather And Here Are My Honest Recommendations

EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with Breather Filter, 300ml Aluminum Air Oil Separator Tank NBR Fuel Hose Kits for PCV System

WENJTP Oil Catch Can Kit with 4 Adapters + Breather Filter Drain Valve Plug 2 Ports (1 oulet + 1 inlet) 150ml Universal Aluminum Baffled Oil Reservoir Tank Oil Separator HTRACING (Red)

EVIL ENERGY 10AN Baffled Oil Catch Can,Oil Breather Tank with Valve,750ML Universal Aluminum Black

Universal 750m Billet Aluminum 2 Port Baffled Oil Catch Can Kit Reservoir Tank with Breather Filter and Drain Valve
1. EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with Breather Filter, 300ml Aluminum Air Oil Separator Tank NBR Fuel Hose Kits for PCV System

As an automobile enthusiast, I am always on the lookout for products that enhance performance and maintain the longevity of my vehicle. The EVIL ENERGY Oil Catch Can stands out to me as a practical solution that addresses a common issue in many cars oil vapor accumulation in the crankcase. This universal baffled catch can kit is not only designed to fit most vehicles, but it also boasts a range of features that enhance its utility and effectiveness. Let’s dive deeper into what makes this product a worthy addition to any car enthusiast’s toolkit.
Firstly, one of the standout features of the EVIL ENERGY Oil Catch Can is its universal applicability. The product is designed to fit a wide range of vehicles, ensuring that installation is straightforward as long as there is adequate space. This universality makes it a versatile option for car owners who may have multiple vehicles or who want to upgrade their existing car with minimal hassle. The sizes of the hoses (31.5 inches in length, with an inner diameter of 3/8 inch and an outer diameter of 2/3 inch) are well thought out, allowing for flexibility in installation without compromising on performance. Plus, the capacity of 300ml is sufficient for most applications, striking a balance between size and functionality.
Another remarkable feature is the option to include a breather filter. For those of us with pre-PCV (Positive Crankcase Ventilation) cars, the ability to set up a vent system adds an extra layer of customization. This means I can either use the oil catch can with the breather filter for a more open ventilation system or without it, creating a sealed can that connects seamlessly between PCV hoses. This level of adaptability is something I truly appreciate as it allows me to tailor the setup to my specific needs and preferences, ensuring that I can maximize my vehicle’s performance.
However, it’s worth noting the recommendation regarding maintenance, especially in colder climates. The EVIL ENERGY Oil Catch Can requires regular cleaning, particularly during freezing temperatures when moisture can build up significantly. This is a crucial tip for anyone looking to maintain their oil catch can’s effectiveness over time. By cleaning the oil catch can weekly or opting to reinstall the original PCV hose, I can ensure that my system remains in optimal condition and avoids any potential freezing issues.
Additionally, I find the after-sales service to be particularly reassuring. The commitment to quality and support from the manufacturer is evident, and knowing that I can rely on a hassle-free return or exchange if I encounter any issues adds peace of mind to my purchase. If I have any questions or need assistance, their customer service team promises fast, professional support, which is something I value highly as a consumer.
the EVIL ENERGY Oil Catch Can offers a robust combination of versatility, performance, and reliable customer support. For anyone looking to improve their vehicle’s health and efficiency, I believe this product is an excellent investment. It’s not just about keeping the engine clean; it’s about enhancing overall performance and longevity. If you’re considering an upgrade to your vehicle’s crankcase ventilation system, I highly recommend giving the EVIL ENERGY Oil Catch Can a try. You won’t be disappointed!
Feature Description Universal Fit Applicable to most cars, ensuring easy installation. Size Hose length 31.5in, Capacity 300ml. Breather Filter Optional for pre-PCV cars, allowing for vent system or sealed can setup. Maintenance Note Recommended cleaning weekly in freezing conditions to avoid moisture buildup. After-sales Service Quality assurance with hassle-free return/exchange and responsive customer support.
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2. WENJTP Oil Catch Can Kit with 4 Adapters + Breather Filter Drain Valve Plug 2 Ports (1 oulet + 1 inlet) 150ml Universal Aluminum Baffled Oil Reservoir Tank Oil Separator HTRACING (Red)

As an automotive enthusiast, I understand the importance of maintaining an engine’s performance and longevity. That’s why I find the WENJTP Oil Catch Can Kit to be an invaluable addition to any vehicle. This product is designed with precision and practicality in mind, providing a solution that can help keep my engine clean and functioning at its best. The compact size of the catch can, with a capacity of 5 oz (approximately 150ml), makes it easy to install and clean, ensuring that it doesn’t take up much space while still effectively doing its job.
The compatibility of this oil catch can is impressive. It can be universally fitted to a wide array of vehicles, including popular brands such as Honda, Toyota, Nissan, Lexus, Mazda, Jeep, Dodge, Ford, Chevy, and Volvo. This broad compatibility means that whether I own a sedan or an SUV, I can trust that this kit will likely work for me. Knowing that I can easily integrate this product into my vehicle gives me peace of mind, especially when I consider the potential improvements in engine health it promises.
One of the standout features of the WENJTP Oil Catch Can Kit is its washable breather filter, which enhances filtering efficiency. The baffle system is designed to retain oil and filter out impurities, ultimately preventing them from entering the intake manifold. This is crucial because it mitigates the risk of misfires caused by carbon buildup. As someone who values a smooth-running engine, I appreciate how this product can help preserve my engine’s performance over time.
Another remarkable feature is the reusable drain valve. After installing this valve, I can easily empty the catch can when it’s full without the hassle of removing it from my vehicle. This convenience means I can maintain the can without much effort, encouraging me to keep my engine clean regularly. It’s features like this that really emphasize the practicality and user-friendliness of the WENJTP Oil Catch Can Kit.
Additionally, the design improvements that WENJTP has made, such as switching to a tapered thread and adding thread seal tape, demonstrate their commitment to providing a high-quality product. While the adapters may not fully enter the oil catch can, this adjustment helps improve sealing, which is essential for effective oil capture. These thoughtful design choices show that the manufacturer has considered user experience and efficiency, which is something I genuinely appreciate.
In summary, the WENJTP Oil Catch Can Kit offers an excellent combination of functionality, compatibility, and ease of use. With its ability to capture oil and keep my engine clean, I can see how it would be a worthwhile investment for any car owner looking to enhance their vehicle’s performance. If you’re serious about maintaining your engine’s health and longevity, I highly recommend considering this product. It’s not just an accessory; it’s a step toward a cleaner, more efficient engine.
Feature Description Capacity 5 oz (150ml) – Compact and easy to clean Compatibility Universal fit for most cars, including Honda, Toyota, Nissan, and more Breather Filter Washable filter that retains oil and reduces impurities Drain Valve Reusable valve for easy emptying without removal Baffle System Catches oil and moisture, preventing misfires and prolonging engine life Package Includes 1 Oil Catch Can, 1 Filter, 1 Mounting Bracket, 5 Adapters, 2 Screws
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3. EVIL ENERGY 10AN Baffled Oil Catch Can,Oil Breather Tank with Valve,750ML Universal Aluminum Black

As a car enthusiast, I always strive to keep my vehicle performing at its best, and the EVIL ENERGY 10AN Baffled Oil Catch Can is a fantastic product that has caught my attention. This product is not just another accessory; it is a vital component for anyone looking to enhance their engine’s performance and longevity. With a generous 750ML capacity, this oil catch can is designed to accommodate various setups, making it a universal solution for most cars. Its black aluminum finish adds a sleek aesthetic touch, perfect for those who appreciate both form and function.
One of the standout features of the EVIL ENERGY catch can is its impressive functionality. The primary role of this oil catch can is to separate oil particles from the PCV (Positive Crankcase Ventilation) or CCV (Crankcase Ventilation) air. By doing this, it prevents harmful gunk from accumulating on the intake valves, which is a common issue in many vehicles. I can personally attest to the benefits of having a clean engine, as it not only enhances performance but also contributes to better fuel efficiency. This catch can helps ensure that my engine remains clean and operates optimally for an extended period.
Another noteworthy aspect is the ease of use this product offers. The inclusion of a drain valve at the bottom of the catch can makes cleaning and reusing it a breeze. I appreciate products that simplify maintenance, and this feature allows me to easily empty the collected oil without the mess typically associated with such tasks. It’s reassuring to know that I can maintain my vehicle with minimal hassle, keeping my focus on enjoying the ride rather than worrying about upkeep.
The universal compatibility of the EVIL ENERGY catch can further solidifies its appeal. It can be installed in most cars, provided there’s enough room, which makes it an excellent choice for anyone, whether you’re a seasoned mechanic or a DIY enthusiast. The fittings are designed with a 10AN thread size (7/8-14 UNF), and the bottom pressure relief valve has a 3/8 NPT thread, ensuring a secure and reliable connection. This feature gives me confidence that I won’t encounter any leaks or issues during operation.
However, I do recommend checking the instruction manual before installation to ensure a smooth setup process. This attention to detail can save you from potential installation headaches and ensure that you are getting the most out of your new oil catch can. Overall, I genuinely believe that investing in the EVIL ENERGY 10AN Baffled Oil Catch Can is a smart decision for anyone serious about maintaining their vehicle’s performance. It combines practicality, efficiency, and ease of use, making it an essential component for optimal engine health.
Feature Description Volume 750ML capacity for effective oil collection Thread Size 10AN (7/8-14 UNF) for secure fittings Drain Valve Bottom drain valve for easy cleaning and reuse Function Separates oil particles from PCV/CCV air to maintain engine cleanliness Compatibility Universal fit for most vehicles (check installation space)
if you want to improve your engine’s performance while ensuring it remains clean and efficient, I highly recommend considering the EVIL ENERGY 10AN Baffled Oil Catch Can. It’s a small investment for a significant return in terms of vehicle health and performance. Don’t wait until gunk buildup affects your engine – take proactive steps today to protect your investment and enjoy the benefits of a cleaner, more efficient engine.
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4. Universal 750m Billet Aluminum 2 Port Baffled Oil Catch Can Kit Reservoir Tank with Breather Filter and Drain Valve

When I first came across the ‘Universal 750m Billet Aluminum 2 Port Baffled Oil Catch Can Kit Reservoir Tank with Breather Filter and Drain Valve,’ I was immediately intrigued by its potential to enhance engine performance and longevity. For car enthusiasts and everyday drivers alike, the engine is the heart of the vehicle, and maintaining its health is crucial. This oil catch can kit stands out as a high-quality solution to keep engines clean and efficient, and I believe it could be a game-changer for many users.
The product features a robust construction made of 6061 aluminum, a material known for its durability, heat-resistance, and corrosion-resistance. This means that the oil catch can is built to withstand the rigors of daily driving and extreme conditions without failing. I appreciate that this product doesn’t compromise on quality, which gives me confidence that it will perform well over time. Investing in such a high-quality component can potentially save on costly repairs down the line.
One of the standout functions of this oil catch can is its ability to catch oil and moisture in the PCV (Positive Crankcase Ventilation) and CCV (Crankcase Ventilation) air. This is particularly important because oil vapors can lead to carbon buildup in the engine, which may cause misfires and decreased performance. By using this catch can, I can significantly reduce the chances of these issues, thus keeping my engine cleaner and extending its lifespan. For anyone looking to enhance their vehicle’s performance, this is an essential feature that should not be overlooked.
The package includes everything needed to get started an oil catch can, a breather filter, a drain valve, a hose clamp, and five hose connectors. This comprehensive kit makes the installation process straightforward, even for those who may not be mechanically inclined. I appreciate that the manufacturer has thought of everything needed for a smooth installation, which makes it accessible for a wider range of users. Knowing that I can install it with ease gives me peace of mind and encourages me to take that step to improve my vehicle.
It’s also worth noting that the catch can is compatible with most cars, which broadens its appeal. However, it’s important to remember that regular maintenance is required; users will need to empty and clean the catch can once it fills with oil. This aspect may seem like an inconvenience, but I view it as a minor trade-off for the significant benefits it brings to engine health. After all, maintaining the catch can is a small price to pay for preventing costly engine repairs.
Lastly, the support offered by the manufacturer is reassuring. With a one-year product quality support guarantee, I feel confident that I can reach out if I encounter any issues. The commitment to respond within 24 hours shows a dedication to customer service that is often lacking in many products today. This level of support adds value to my purchase, knowing that I am not just buying a product but also the assurance of assistance if needed.
if you are looking to enhance your engine’s performance and longevity, I highly recommend considering the ‘Universal 750m Billet Aluminum 2 Port Baffled Oil Catch Can Kit.’ The combination of high-quality materials, effective functionality, comprehensive package contents, and reliable customer support makes this an excellent investment for any vehicle owner. Don’t miss out on the chance to give your engine the care it deserves!
Feature Description Material High-quality 6061 Aluminum, durable, heat-resistant, and corrosion-resistant Function Catches oil and moisture, prevents carbon buildup, extends engine life Package Includes 1 x Oil Catch Can, 1 x Breather Filter, 1 x Drain Valve, 1 x Hose Clamp, 5 x Hose Connectors Compatibility Compatible with most cars Maintenance Requires regular emptying and cleaning when filled Customer Support 1-year product quality support, replies within 24 hours
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Why an Oil Catch Can with Breather is Essential for My Engine
As a car enthusiast, I’ve always been keen on maintaining my vehicle’s performance and longevity. One modification that has made a significant difference for me is installing an oil catch can with a breather. This simple addition helps capture oil vapors and blow-by gases that would otherwise enter the intake system, leading to carbon buildup and reduced engine efficiency. I’ve noticed that my engine runs smoother and cleaner since I made this change.
In my experience, having an oil catch can has not only improved my engine’s performance but also extended its life. By preventing oil from mixing with the air-fuel mixture, I’ve reduced the chances of knocking and pre-ignition, which can be detrimental to engine health. The breather feature allows for better ventilation, keeping crankcase pressure in check. This means my engine operates more efficiently, providing better fuel economy and power output.
Overall, the investment in an oil catch can with a breather has been worthwhile for me. It offers peace of mind knowing that I’m actively protecting my engine from harmful deposits and ensuring that it performs at its best. If you care about your vehicle as much as I do, I highly recommend considering this modification for
Buying Guide: Oil Catch Can With Breather
Understanding the Purpose
When I first learned about oil catch cans with breathers, I realized they serve a crucial function in maintaining my engine’s health. These devices capture oil vapors and prevent them from entering the intake system, which helps to keep my engine clean and running efficiently. By using a catch can, I can minimize carbon buildup and extend the life of my engine components.
Types of Oil Catch Cans
I found that there are two main types of oil catch cans: passive and active. Passive cans rely on gravity to collect oil, while active ones utilize a breather filter to allow for better airflow and vapor separation. I had to consider which type suited my needs and driving style best. Active systems seemed to offer better performance, especially for high-revving engines.
Breather Filter Importance
The inclusion of a breather filter is something I didn’t overlook. This filter allows crankcase gases to vent, preventing pressure buildup. I realized that a good breather filter can significantly improve performance and help keep the catch can effective. It’s essential to choose a filter that matches the specifications of my engine and can handle the conditions I frequently drive in.
Material and Build Quality
I quickly learned that the material and build quality of the catch can are vital for long-term durability. Most catch cans are made from aluminum or stainless steel, which are both lightweight and resistant to corrosion. I made sure to check for weld quality and the overall design to ensure it could withstand the rigors of my driving environment.
Capacity Matters
Considering the capacity of the oil catch can was another important step in my decision-making process. A larger capacity means I can go longer between emptying it, but it also means more weight. I had to balance between capacity and size, depending on how often I wanted to maintain it and how much space I had under my hood.
Installation and Compatibility
Before purchasing, I needed to consider the installation process and compatibility with my vehicle. Some catch cans are designed for specific makes and models, while others are universal. I took time to research installation requirements, as I wanted a straightforward setup without needing extensive modifications to my vehicle.
Maintenance Requirements
I learned that maintenance is a key factor in the longevity of an oil catch can. Regularly checking the can for oil buildup and cleaning or replacing the breather filter is necessary. I wanted to ensure that I was comfortable with the maintenance routine, so I looked for a catch can that allowed for easy access and cleaning.
Cost Considerations
As with any automotive accessory, cost is always a consideration. I discovered that oil catch cans with breathers can vary widely in price. I needed to set a budget while also keeping in mind that investing in a quality product could save me money on engine repairs in the long run.
Final Thoughts
selecting the right oil catch can with breather involves careful consideration of various factors. Understanding the purpose, types, materials, and maintenance requirements helped me make an informed decision. I focused on finding a solution that aligned with my driving habits and ensured the longevity of my engine. By following this guide, I hope you find the perfect oil catch can for your needs as well.
Author Profile

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Hi, I’m Dana Weaver a creative at heart with a decade-long career in content creation, branding, and visual storytelling. Back in 2019, I co-founded Ettakit, a Chicago-based digital content and branding agency built to help consumer packaged goods and wellness brands come to life through impactful visuals and strategy. That journey brought me incredible experiences from producing photo and video campaigns to crafting brand identities and web designs that told deeper stories. Along the way, I was humbled to be named in Forbes’ 30 Under 30 for Marketing & Advertising in 2022.
Starting in 2025, I began a new chapter stepping into the world of personal blogging. These days, I write hands-on reviews and informative articles about everyday products from wellness essentials and smart gadgets to home tools and parenting picks. After years of helping brands craft their voice, I wanted to use mine to bring honesty, curiosity, and clarity to the review space.
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