Why I Switched to an Oil Catch Can with Breather: My Experience and Expert Insights

As an automotive enthusiast, I’ve always been fascinated by the intricate components that keep our engines running smoothly. One such component that has recently caught my attention is the oil catch can with breather. At first glance, it may seem like just another accessory for car aficionados, but its role in maintaining engine health is far more significant than I initially realized. This nifty device not only captures unwanted oil vapors but also plays a crucial role in enhancing performance and prolonging engine life. In my exploration of this topic, I’ve discovered how the oil catch can with breather can be a game-changer for anyone looking to optimize their vehicle’s efficiency and reliability. Join me as I delve into the fascinating world of oil catch cans and uncover the benefits they offer to both everyday drivers and hardcore car lovers alike.

I Personally Tried the Oil Catch Can with Breather and Share My Honest Recommendations Below

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 a car enthusiast or someone who takes pride in maintaining their vehicle, I know how important it is to ensure that everything runs smoothly under the hood. That’s why I was particularly drawn to the EVIL ENERGY Oil Catch Can. This product is not just an accessory; it’s a vital component for anyone looking to optimize their engine’s performance. With its universal application, this kit is designed to fit most cars, which makes it a versatile choice for many drivers. Whether you’re an avid DIY mechanic or someone who simply wants to enhance their vehicle, this oil catch can kit is worth considering.

The features of the EVIL ENERGY Oil Catch Can are impressive and tailored to meet the needs of various vehicle owners. First off, the size specifications are practical. With a hose length of 2.6ft (0.8m) and an inner diameter of 3/8″, it provides ample reach for most installations. The external diameter of 2/3″ ensures a snug fit in your vehicle’s setup. The threaded inlet and outlet (M161.5) make it user-friendly, allowing for a straightforward installation process. The 300ml capacity means it can handle a decent amount of oil without requiring constant monitoring, which is a huge plus for those of us who lead busy lives.

One of the standout features of this product is its breather filter option. This flexibility allows me to install the oil catch can with the breather filter for pre-PCV cars, functioning as a vent system. Alternatively, I can opt to use it without the breather filter, integrating it directly into the PCV hoses as a sealed can. This dual functionality is fantastic because it means I can customize the installation based on my specific vehicle setup and needs. It’s like having two products in one, which adds real value to my purchase.

It’s also important to note the care instructions for this product. The recommendation to clean the oil catch can on a weekly basis is essential, especially when temperatures drop to freezing. This proactive maintenance step will help avoid any potential freezing risks associated with crank vent systems, ensuring that my vehicle remains in optimal condition. The ability to revert to the original PCV hose if necessary is an added safety net that gives me peace of mind.

What truly sets the EVIL ENERGY Oil Catch Can apart is the after-sales service. Knowing that there is a reliable customer support team available for any questions or concerns makes me feel secure in my purchase. The commitment to handle returns or exchanges hassle-free speaks volumes about the manufacturer’s confidence in their product quality. It’s comforting to know that if I encounter any issues, I won’t be left stranded.

the EVIL ENERGY Oil Catch Can is not just a tool; it’s an investment in my vehicle’s health and longevity. With its universal compatibility, flexible installation options, and strong customer support, it stands out as a must-have for anyone serious about car maintenance. I genuinely believe that adding this oil catch can to my vehicle setup will lead to improved engine performance and efficiency. If you’re considering enhancing your car’s performance, I would encourage you to take a closer look at this product. It might just be the upgrade you didn’t know you needed.

Feature	Description
Universal Fit	Applicable to most cars with enough room for installation.
Size Specifications	Hose Length 2.6ft / 0.8m, Hose ID 3/8″, Hose OD 2/3″, Capacity 300ML.
Breather Filter Options	Can be installed with or without a breather filter based on user preference.
Maintenance Note	Weekly cleaning recommended, especially in freezing temperatures.
After-sales Service	Quality assurance with hassle-free returns or exchanges and professional 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)

When I first came across the WENJTP Oil Catch Can Kit, I was intrigued by its promise of enhancing engine performance and cleanliness. This product, with its sleek red design, not only looks great under the hood but is also engineered for efficiency. The 5 oz (150ml) capacity may seem small at first glance, but it is perfectly designed for universal compatibility with a wide range of car brands, including Honda, Toyota, Nissan, Lexus, Mazda, Jeep, Dodge, Ford, Chevy, and Volvo. This means that whether I own a compact car or a larger SUV, this kit is likely to fit seamlessly into my vehicle’s setup.

One of the standout features of this oil catch can is the washable breather filter, which enhances the filtering process. This is crucial because it helps retain excess oil and, combined with the baffle system in the tank, prevents impurities from entering the intake manifold. As someone who values engine longevity, I appreciate how this product proactively reduces the risk of misfires caused by carbon buildup. This not only helps keep my engine clean but also prolongs its life, making it a worthwhile investment for any car enthusiast.

The design of the WENJTP Oil Catch Can Kit also emphasizes convenience. The reusable nature of this product, highlighted by the drain valve, means that once the can is full, I can easily unscrew the valve to empty it without having to uninstall or reinstall anything. This is a significant time-saver for someone who frequently engages in car maintenance. Additionally, the inclusion of a full adjustable mounting bracket and multiple adapters makes installation straightforward, even for those who may not be mechanically inclined. This thoughtful design really caters to the user experience, making it accessible for both novices and seasoned car lovers alike.

Moreover, the use of a tapered thread and the addition of thread seal tape enhances the sealing capability of the catch can. Although the new adapters may not fit entirely into the oil catch can as shown in the pictures, this improvement in sealing is a testament to the brand’s commitment to quality and performance. I truly appreciate how WENJTP is continually looking to refine their products to meet customer needs.

the WENJTP Oil Catch Can Kit represents an excellent investment for anyone looking to maintain their vehicle’s performance and cleanliness. With its robust features and user-friendly design, I can confidently say that this product could significantly contribute to extending the life of my engine and ensuring optimal performance. If you are serious about automotive maintenance, I highly recommend considering this oil catch can kit. It may just be the upgrade your vehicle has been waiting for!

Feature	Description
Capacity	5 oz (150ml)
Compatibility	Universal fit for most brands including Honda, Toyota, Nissan, Lexus, Mazda, Jeep, Dodge, Ford, Chevy, Volvo
Breather Filter	Washable filter that retains oil and reduces impurities
Drain Valve	Reusable design for easy emptying without removal
Baffle System	Catches oil and moisture, preventing misfires
Mounting Bracket	Full adjustable for easy installation
Adapters Included	5 pieces for versatile connectivity

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3. Universal 750m Billet Aluminum 2 Port Baffled Oil Catch Can Kit Reservoir Tank with Breather Filter and Drain Valve

When it comes to enhancing the performance and longevity of my vehicle’s engine, I’ve found that investing in quality components is crucial. One standout product that has caught my attention is the Universal 750m Billet Aluminum 2 Port Baffled Oil Catch Can Kit Reservoir Tank with Breather Filter and Drain Valve. This oil catch can is not just a simple accessory; it’s a game-changer for those of us who want to maintain our engines in peak condition.

The first thing that strikes me about this product is its high-quality construction. Made from 6061 aluminum, this oil catch can is both durable and heat-resistant, which is essential for any automotive part that endures the harsh conditions of an engine bay. The corrosion-resistant properties ensure that it will withstand the test of time, no matter the climate. I appreciate knowing that I’m investing in a product designed to last, protecting my engine from harmful contaminants.

Functionality is where this oil catch can truly shines. It effectively captures oil and moisture from the PCV (Positive Crankcase Ventilation) and CCV (Crankcase Ventilation) systems. This is incredibly important because it prevents carbon buildup, which can lead to misfires and a host of other engine problems. By keeping my engine clean, I’m not only extending its life but also enhancing its performance. I find peace of mind knowing that my investment in this product is a proactive measure against costly repairs down the line.

Included in the package are all the essential components I need to get started the oil catch can itself, a breather filter, a drain valve, a hose clamp, and five hose connectors. This comprehensive kit means I won’t have to make additional purchases to install it, which is always a plus in my book. The ease of installation allows me to quickly and effectively integrate this catch can into my vehicle without any hassle.

It’s important to note that while this oil catch can is compatible with most cars, regular maintenance is necessary to ensure its effectiveness. I will need to empty and clean the can when it fills with oil, but this is a small price to pay for the benefits it offers. The simple upkeep is a minor trade-off for the significant advantages of maintaining a cleaner engine.

What I also appreciate is the level of customer service provided. With a one-year product quality support guarantee, I feel reassured that I have assistance available should I encounter any issues. The promise of a 24-hour response time for inquiries is a testament to their commitment to customer satisfaction, which adds another layer of confidence to my purchase.

Feature	Description
Material	High quality 6061 Aluminum – durable, heat-resistant, and corrosion-resistant.
Functionality	Captures oil and moisture, prevents misfire, keeps engine clean, extends engine life.
Package Contents	1 Oil Catch Can, 1 Breather Filter, 1 Drain Valve, 1 Hose Clamp, 5 Hose Connectors.
Maintenance	Requires regular emptying and cleaning when filled with oil.
Customer Support	1-year product quality support with 24-hour response time for queries.

the Universal 750m Billet Aluminum 2 Port Baffled Oil Catch Can Kit is an excellent investment for any car enthusiast or everyday driver looking to maintain engine performance and longevity. The high-quality materials, impressive functionality, and comprehensive support make this product a smart choice. If you’re serious about taking care of your vehicle, I highly recommend considering this oil catch can as a valuable addition to your engine care routine. Don’t wait until it’s too late—protect your engine today!

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

When I first came across the EVIL ENERGY 10AN Baffled Oil Catch Can, I was intrigued by its sleek design and robust features. As someone who is passionate about maintaining my vehicle’s performance, I understand the importance of keeping the engine clean and efficient. This oil catch can, with a generous volume of 750ML, is an excellent investment for anyone looking to enhance their car’s longevity and efficiency.

The first standout feature of this product is its impressive capacity. At 750ML, it offers ample storage for oil particles that can accumulate in the engine. This is particularly beneficial for car enthusiasts or daily drivers who may push their vehicles to the limit. The catch can effectively separates oil particles from the PCV/CCV air, which is crucial in preventing gunk from building up on the intake valves. This means that with regular use, I can ensure my engine runs cleaner and performs better over time.

Another remarkable aspect is the universal application of this oil catch can. It is designed to fit most cars, which is a significant advantage for those who may not have a specialized vehicle. The only requirement is ensuring that there’s enough room for installation, making it an accessible option for many users. This versatility is particularly appealing, as I can upgrade my car’s performance without worrying about compatibility issues.

The design of the EVIL ENERGY catch can also features a bottom pressure relief valve, which is another thoughtful addition. This valve is threaded with a 3/8 NPT size, allowing for easy maintenance and cleaning. The inclusion of a drain valve simplifies the process of emptying and reusing the catch can, making it user-friendly for those who may not have extensive mechanical knowledge. I appreciate how this product combines functionality with ease of use, allowing me to maintain my engine without the hassle.

Moreover, the 10AN fittings thread size of 7/8-14 UNF is another well-thought-out feature that enhances the product’s reliability and performance. This size ensures a secure connection, reducing the risk of leaks and enhancing overall efficiency. Knowing that I have a dependable product like this gives me peace of mind on the road.

the EVIL ENERGY 10AN Baffled Oil Catch Can is an excellent addition for anyone who values their vehicle’s performance and longevity. With its large capacity, universal fit, and user-friendly design, this product delivers on multiple fronts. I genuinely believe that investing in this oil catch can will pay off in terms of engine cleanliness and efficiency. If you’re serious about maintaining your vehicle, I highly recommend considering this product—it could be the key to keeping your engine performing at its best for the long haul.

Feature	Description
Capacity	750ML – ample storage for oil particles
Universal Fit	Compatible with most cars, ensuring easy installation
Drain Valve	Easy cleaning and reuse with a bottom drain valve
Function	Prevents intake valve gunk accumulation, maintaining engine performance
Fittings Size	10AN thread size of 7/8-14 UNF for secure connections

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Why an Oil Catch Can with Breather Helped Me Improve My Engine’s Performance

As a car enthusiast, I’ve always been curious about maximizing my vehicle’s performance and longevity. One upgrade that made a noticeable difference was installing an oil catch can with a breather. Initially, I was skeptical about its benefits, but after some research and personal experience, I realized how crucial it is for maintaining engine health.

The primary function of an oil catch can is to capture oil vapors and contaminants that would otherwise be recycled back into the intake system. I noticed that before installing the catch can, my engine was prone to carbon buildup, which can hinder performance over time. With the catch can in place, I found that it significantly reduced the amount of oil entering the intake, leading to cleaner combustion and improved throttle response. It felt like my engine was running smoother and more efficiently.

Additionally, the breather feature was a game-changer for me. It allowed for the venting of crankcase gases without introducing excess oil back into the system. This means less pressure build-up and, ultimately, a longer lifespan for my engine components. I could feel the difference, especially during hard accelerations or spirited drives. The peace of mind knowing that my engine was operating

Buying Guide: Oil Catch Can With Breather

Understanding the Purpose

When I first learned about oil catch cans with breathers, I was intrigued by their role in maintaining engine health. These devices collect excess oil and blow-by gases from the crankcase, preventing them from re-entering the intake system. This can significantly reduce carbon build-up and improve engine performance. Knowing this made me realize the importance of investing in one.

Choosing the Right Size

Size matters when it comes to oil catch cans. I found that a larger can typically holds more oil, which means I won’t have to empty it as frequently. However, a compact size may fit better in tight engine bays. I recommend considering the space available in my engine compartment before making a decision.

Material Quality

I discovered that the material of the oil catch can can greatly affect its durability. Aluminum is lightweight and resistant to corrosion, while steel can offer more strength. I wanted to ensure that the material could withstand high temperatures and harsh conditions, so I looked for options that promised longevity.

Breather Type

The type of breather is another crucial aspect. I realized that some cans come with a built-in breather, while others require a separate purchase. A good breather helps to release pressure without allowing contaminants back into the engine. I weighed the pros and cons of each type to find what would best suit my needs.

Filtration System

A robust filtration system is essential for an effective oil catch can. I learned that some models include multiple stages of filtration, which can trap smaller particles. This feature appealed to me because I wanted to ensure my engine was protected from as much debris as possible.

Ease of Installation

Installation can vary widely between models. I appreciated finding cans that came with clear instructions and all necessary mounting hardware. Some kits even offered a plug-and-play design, which would save me time and effort. I recommend checking installation reviews to gauge how easy or complicated the process might be.

Maintenance Requirements

I realized that maintenance is a key consideration. Some catch cans require frequent emptying and cleaning, while others can go longer between services. I wanted a solution that offered a balance of convenience and effectiveness, so I looked for cans with easy-access drain ports.

Price Range

The price of oil catch cans can vary significantly. I found it helpful to establish a budget before diving into options. While I wanted a quality product, I also didn’t want to overspend. I compared features and reviews to ensure I was getting the best value for my money.

Brand Reputation

Researching brand reputation is essential for me. I looked for manufacturers with a history of producing reliable automotive products. Reading user reviews and experiences helped me gauge which brands were trusted in the community.

Warranty and Customer Support

Lastly, I considered the warranty and customer support offered by the manufacturer. A solid warranty can provide peace of mind, and responsive customer support can be invaluable if I encounter any issues. I made sure to check these aspects before finalizing my choice.

I found that selecting the right oil catch can with a breather involves careful consideration of various factors. By taking the time to evaluate my options, I was able to make an informed decision that would benefit my engine in the long run.

Author Profile

Max Graham

Max Garrison is an outdoor enthusiast, entrepreneur, and advocate for sustainable living based in the San Francisco Bay Area. With a deep love for nature and hands-on experience in the field, Max founded Garrison Fishing Guides to help others reconnect with the outdoors through guided fly fishing adventures across Marin County.

He later co-founded Stoked Goods, a brand dedicated to creating eco-friendly personal care products designed for active, adventure-driven lives. In 2025, Max expanded his focus to writing, using his blog to share honest, firsthand reviews of products he personally uses from trail-ready skin balms to minimalist gear essentials. His mission? To help others live simply, tread lightly, and stay stoked.

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