Why I Switched to an Oil Catch Tank with Breather: My Expert Insights and Experience
As a car enthusiast, I’ve always been fascinated by the intricate systems that keep our engines running smoothly. One component that often flies under the radar, yet plays a crucial role in maintaining performance, is the oil catch tank with breather. I remember the first time I stumbled upon this clever contraption; it was like discovering a hidden gem in the world of automotive maintenance. Designed to capture excess oil vapor and prevent it from re-entering the intake system, an oil catch tank not only enhances engine efficiency but also aids in extending its lifespan. In this article, I’ll share my insights into why every serious car lover should consider incorporating this essential accessory into their vehicle’s setup. Join me as we delve into the fascinating world of oil catch tanks and explore how they can elevate your driving experience to new heights.
I Personally Evaluated the Performance of the Oil Catch Tank with Breather and Share My Genuine Insights Below

POSENG Universal Aluminum AN10 1.2L Twin Baffle Dual Filter Engine Oil Catch Can Tank With 2 Air Filters Oil Catch Reservoir Tank Can Breather Kit Black

EVIL ENERGY 10AN Oil Catch Can, Breather Tank with AN10 Fuel Line Kit Nylon Braided CPE 10FT

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 Oil Catch Can, 300ML Baffled Oil Can, Universal Aluminum Air Oil Separator Breather Tank with 3/8″ ID 5FT NBR Fuel Hose Kit
1. POSENG Universal Aluminum AN10 1.2L Twin Baffle Dual Filter Engine Oil Catch Can Tank With 2 Air Filters Oil Catch Reservoir Tank Can Breather Kit Black

As someone who is passionate about automotive performance and maintenance, I can confidently say that the POSENG Universal Aluminum AN10 1.2L Twin Baffle Dual Filter Engine Oil Catch Can Tank is an exceptional product for car enthusiasts and everyday drivers alike. This oil catch can is designed to enhance engine efficiency, particularly for those with high-performance or larger displacement engines. Its robust features make it a compelling choice for anyone looking to optimize their vehicle’s performance and longevity.
The standout feature of this oil catch can is its impressive 1.2L capacity. This larger capacity means I can collect more oil and contaminants without needing to frequently empty it, which is particularly beneficial during long drives or track days. The bigger ports ensure that the system can effectively handle the increased flow of oil vapor, making it compatible with big cc engines. This adaptability is crucial for those of us who might have modified our vehicles for better performance or those who simply drive larger engines.
Another aspect that truly sets the POSENG oil catch can apart is its twin breather filter design, which includes built-in dual internal baffle plates. This innovative design minimizes the chances of oil blow-by during hard driving conditions. By effectively separating oil from the air, I can keep my engine clean and running smoothly, which is essential for maintaining power and performance over time. Clean intake valves and pistons mean less chance of power loss, allowing my vehicle to perform at its best, even under stress.
Constructed from high-quality aluminum sheet and featuring TIG welded construction, this catch can is not only durable but also lightweight. I appreciate that it can withstand the rigors of intense driving without compromising on performance. Additionally, the sleek black finish adds a touch of style to the engine bay, making it a visually appealing upgrade.
Included in the package are essential components such as two AN10 hose fitting adapters, two breather filters, and a petcock drainer. This comprehensive package means I have everything I need for installation right at my fingertips, simplifying the process and ensuring I can get back on the road quickly. The inclusion of a petcock drainer is especially handy, allowing for easy maintenance and emptying of the catch can without the mess.
In summary, the POSENG Universal Aluminum AN10 1.2L Twin Baffle Dual Filter Engine Oil Catch Can Tank is an excellent investment for anyone serious about maintaining their vehicle’s performance. It combines a large capacity, innovative design, and high-quality construction in a way that few products do. If I were in the market for an oil catch can, I would not hesitate to choose this one. It promises to keep my engine clean and running efficiently, ultimately saving me from costly repairs down the road. If you value your vehicle’s performance and longevity, I encourage you to consider this oil catch can—your engine will thank you!
Feature Details Fitment Universal Capacity 1.2L Large capacity Compatibility Compatible with big cc engines Design Twin breather filter with built-in dual internal baffle plate Material High-quality aluminum sheet, TIG welded construction Benefits Keeps engine clean under hard driving conditions Packing Includes 1 x Oil Catch Tank, 2 x Breather Filters, 2 x AN10 Hose Fitting Adapters, 1 x Petcock drainer
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2. EVIL ENERGY 10AN Oil Catch Can, Breather Tank with AN10 Fuel Line Kit Nylon Braided CPE 10FT

As a car enthusiast, I understand the importance of keeping my engine running smoothly and efficiently. When I came across the EVIL ENERGY 10AN Oil Catch Can, I knew I had stumbled upon a product that could genuinely enhance my vehicle’s performance. This oil catch can not only serves a crucial function but does so with impressive specifications that make it a valuable addition to my car’s setup.
First and foremost, the size and capacity of the EVIL ENERGY Oil Catch Can are noteworthy. With a generous capacity of 750ml, it ensures that I have ample space for collecting any unwanted oil vapors and residues. The precision of the thread size (10AN with a 7/8-14 UNF) and the bottom drain valve thread (3/8 NPT) means that I can easily integrate it into my vehicle without worrying about compatibility issues. This feature is particularly beneficial for those who might be new to car modifications, as it simplifies the installation process.
One of the standout features of this product is its universal applicability. I appreciate that the oil catch can kit can be applied to most cars, but it’s essential to check for adequate space in my vehicle before installation. This versatility means that whether I drive a compact car or a larger vehicle, I can still benefit from the improved oil management that this product offers.
Material quality is another critical aspect I consider when evaluating automotive products, and the EVIL ENERGY Oil Catch Can does not disappoint. Made from durable aluminum alloy, I can trust that it will withstand the rigors of engine heat and pressure. Additionally, the fuel line is constructed from a combination of CPE, stainless steel, and nylon braid, providing not only strength but also flexibility and resistance to wear. This robust construction gives me confidence that the product will last and perform well over time.
Speaking of performance, the parameters of this oil catch can are impressive. With a working pressure of 500PSI and a burst pressure of 2000PSI, I know it can handle the demands of my engine without faltering. The operating temperature range of -40°F to 257°F ensures that it will function optimally under various environmental conditions. Moreover, the minimum bending radius of 101.6mm allows for flexibility in installation, making it easier to fit into tight spaces.
Another feature that I find particularly useful is the drain valve located at the bottom of the oil catch can. This thoughtful design allows for easy cleaning and reuse, which is a major plus for me as I prioritize maintenance. The inclusion of an O-ring gasket to prevent oil leakage further demonstrates the attention to detail in this product’s design. For optimal performance, I plan to apply lubricating oil to the joint thread and tighten it securely with a wrench, which should enhance its longevity even more.
the EVIL ENERGY 10AN Oil Catch Can is a remarkable product that promises to improve my vehicle’s performance while simplifying maintenance. Its thoughtful design, high-quality materials, and impressive specifications position it as an excellent investment for any car enthusiast looking to enhance their engine’s efficiency. If you’re considering a way to protect your engine and improve its performance, I genuinely believe that this oil catch can is worth the investment. It’s not just a product; it’s a step towards better vehicle maintenance and performance.
Feature Specification Capacity 750ml Thread Size 10AN (7/8-14 UNF) Bottom Drain Valve Thread 3/8 NPT Fuel Hose ID 0.56″ (14.22mm) Fuel Hose OD 0.78″ (19.8mm) Fuel Hose Length 10 feet Working Pressure 500PSI Burst Pressure 2000PSI Operating Temperature -40°F to 257°F Minimum Bending Radius 101.6mm
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3. 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 encountered the WENJTP Oil Catch Can Kit, I was intrigued by its promise of improving engine performance and cleanliness. As someone who values the longevity of my vehicle, I understand how critical it is to maintain a clean engine. This product features a compact design with a capacity of 5 ounces (about 150ml), making it a manageable size for most car models, including popular brands like Honda, Toyota, Nissan, and Ford. The universal fit means that I can potentially use it in a variety of vehicles, which is a big plus in my book.
The standout feature of this oil catch can is its washable breather filter, which enhances the filtering process significantly. This filter is designed to retain oil, and the integrated baffle system effectively reduces impurities entering the intake manifold. This is crucial because contaminants can lead to engine misfires and reduced performance. I appreciate that the manufacturers have put thought into the design to minimize these risks, which can save me from costly repairs down the line.
Another impressive aspect is the reusable nature of this product. The inclusion of a drain valve is particularly thoughtful. When the catch can fills up with oil, I can simply unscrew the valve to empty it without the hassle of reinstalling the entire system. This feature not only saves time but also ensures I can maintain the catch can regularly and efficiently. The ease of use is a significant advantage, especially for individuals like me who enjoy working on their cars but don’t want to spend hours on maintenance.
Moreover, the WENJTP Oil Catch Can Kit is designed to capture oil and moisture effectively, contributing to a cleaner engine. This is particularly beneficial in preventing carbon accumulation, which can lead to misfires. By keeping my engine clean, I’m not only enhancing performance but also prolonging its lifespan. I find it reassuring that I can take proactive steps towards maintaining my vehicle’s health with a product that is both functional and user-friendly.
It’s also worth mentioning the attention to detail in the construction of the product. The switch to tapered threads and the addition of thread seal tape for improved sealing shows a commitment to quality. Although the adapters may not fit perfectly into the oil catch can, this improvement enhances the overall effectiveness of the product. It reflects the manufacturer’s dedication to providing a reliable solution for car enthusiasts like me.
In terms of installation, the package includes everything I need a billet aluminum oil catch can, a filter, a fully adjustable mounting bracket, five adapters, and screws. This comprehensive package means I won’t have to hunt for additional components, making the installation process smoother and more straightforward. I appreciate that the manufacturers have considered the complete user experience, which is often overlooked in many products.
In summary, the WENJTP Oil Catch Can Kit is a fantastic investment for anyone looking to enhance their vehicle’s performance and longevity. Its compact design, effective filtering system, and ease of maintenance make it a standout choice. I genuinely believe that this product can help keep my engine clean and running smoothly, and I would recommend it to anyone who is serious about car maintenance. If you’re on the fence about purchasing an oil catch can, I encourage you to take the plunge—your engine will thank you!
Feature Description Capacity 5 oz (150ml), compact and easy to clean Compatibility Universal fit for most vehicles including Honda, Toyota, Nissan, and more Breather Filter Washable filter that retains oil and reduces impurities Drain Valve Reusable design for easy oil disposal without reinstallation Engine Protection Prevents misfires and prolongs engine life by capturing oil and moisture Package Contents Includes oil catch can, filter, adjustable bracket, adapters, and screws
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4. EVIL ENERGY Oil Catch Can, 300ML Baffled Oil Can, Universal Aluminum Air Oil Separator Breather Tank with 3/8″ ID 5FT NBR Fuel Hose Kit

As someone who is passionate about automotive care and performance, I recently came across the EVIL ENERGY Oil Catch Can, and I must say, it’s an impressive piece of engineering that can make a real difference for car enthusiasts and daily drivers alike. This product has a unique blend of functionality and durability, making it a solid investment for anyone looking to optimize their vehicle’s performance while extending the life of their engine.
The standout feature of the EVIL ENERGY Oil Catch Can is its baffled design. This innovative design includes a removable baffle and the addition of steel balls that work together to effectively trap oil and moisture. By doing so, it prevents carbon buildup in your engine’s intake, valves, and pistons. This is crucial because carbon buildup can lead to decreased engine performance and efficiency over time. With this oil catch can, I feel more secure knowing that my engine is cleaner and running at its best, which ultimately saves me money on repairs and maintenance down the line.
Another significant aspect of this catch can is its compatibility with PCV systems. Whether you have a pre-PCV car or a newer model, the flexibility to install the oil catch can with or without a breather filter is a fantastic feature. For pre-PCV vehicles, it can be used as a vent system, while for others, it can be installed inline between PCV hoses to act as a seal can. This adaptability ensures that no matter what type of vehicle I own, I can benefit from the oil catch can’s performance-enhancing capabilities.
The universal fit of the EVIL ENERGY Oil Catch Can is another plus. With a 300ml capacity, it is designed to be compatible with most vehicles. As someone who often tinkers with different cars, I appreciate that this catch can can be installed in various setups. Just be sure to check for adequate space in your engine bay before purchase; it’s always good to know that I have options without being restricted by my vehicle type.
Lastly, the inclusion of a durable NBR fuel hose kit is a fantastic bonus. The high-quality NBR hose is known for its excellent wear and heat resistance, which provides me with peace of mind. The hose length of 59 inches (1.5m) with an inner diameter of 3/8″ and an outer diameter of 5/8″ ensures that it can accommodate various installations securely. The M161.5 thread at the inlet and outlet ports guarantees a snug fit, preventing leaks and ensuring optimal performance.
However, it’s important to note that in freezing temperatures, the crank vent system can generate increased moisture, which may lead to potential freezing risks. To mitigate this, I recommend cleaning the catch can weekly or reinstalling the original PCV hose during cold weather conditions. Being proactive in maintenance will only enhance the longevity and performance of this product.
I genuinely believe that the EVIL ENERGY Oil Catch Can is an essential addition for anyone serious about maintaining their vehicle’s engine health and performance. The combination of its baffled design, PCV compatibility, universal fit, and durable hose kit makes it a standout product. If you’re looking to keep your engine clean and functioning optimally, I would strongly encourage you to consider investing in this oil catch can. It’s a choice that will pay off in both performance and longevity.
Feature Description Baffled Design Traps oil and moisture, prevents carbon buildup, maintains engine performance. PCV System Compatibility Can be installed with or without breather filter for various vehicle types. Universal Fit 300ml capacity compatible with most vehicles; check for installation space. Durable NBR Fuel Hose Kit Includes heat-resistant hose; secure fit with M161.5 thread ports. Maintenance Note Clean weekly; consider reinstalling original PCV hose in cold weather.
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Why an Oil Catch Tank with Breather is Essential for My Engine
As a car enthusiast, I’ve always been on the lookout for ways to enhance my vehicle’s performance and longevity. One modification that has made a noticeable difference is the installation of an oil catch tank with a breather. This simple yet effective addition has helped me keep my engine cleaner and running more efficiently.
The primary benefit I’ve experienced is the reduction of oil vapor and contaminants that would otherwise enter the intake system. When I drive, the engine produces blow-by gases, which can carry oil mist and other impurities. By capturing these substances in an oil catch tank, I prevent them from mixing with the air-fuel mixture. This not only keeps my intake system cleaner but also improves combustion efficiency, leading to better performance and potentially higher fuel economy.
Moreover, I’ve noticed that maintaining my engine has become easier. With the oil catch tank in place, I can monitor the amount of oil and contaminants collected and know when it’s time to empty it. This proactive approach has helped me avoid costly repairs down the road, as I’m catching potential issues early. Overall, integrating an oil catch tank with a breather has been a smart investment that has positively impacted my driving experience and the health
Buying Guide: Oil Catch Tank With Breather
Understanding the Basics
When I first learned about oil catch tanks, I was curious about their purpose. These devices are designed to capture oil and other vapors that escape from the engine, preventing them from re-entering the intake system. This helps maintain engine performance and cleanliness. A breather is often included to allow excess pressure to escape, ensuring the tank functions effectively.
Assessing My Needs
Before I purchased an oil catch tank with a breather, I took a moment to consider my vehicle’s specific requirements. Factors like engine size, type of driving, and modifications significantly influence my choice. For instance, if I frequently drive in high-performance conditions, I know that I’ll need a more robust system.
Material and Build Quality
I quickly realized that the material of the catch tank matters. I looked for tanks made from durable materials like aluminum or stainless steel. These materials not only resist corrosion but also withstand the heat generated by the engine. A well-constructed tank gives me confidence that it will last over time.
Capacity Considerations
One of the essential features I considered was the capacity of the catch tank. I wanted a tank that could hold enough oil without needing frequent emptying. Depending on my driving habits, I determined the right capacity that would suit my needs, ensuring I wouldn’t have to monitor it constantly.
Installation and Compatibility
Before making a decision, I examined how easy it would be to install the catch tank in my vehicle. I needed to ensure it was compatible with my engine setup. Some tanks come with mounting brackets and hoses, making installation straightforward. I appreciated clear instructions and diagrams for a hassle-free experience.
Breather Functionality
The breather aspect of the catch tank was another critical factor for me. I wanted a breather that effectively allowed excess pressure to escape while preventing contaminants from entering. I looked for features like filters or mesh screens, which help to keep unwanted particles out of the system.
Maintenance Requirements
I also thought about how much maintenance I was willing to commit to. Some catch tanks require regular cleaning and oil disposal, while others are more low-maintenance. I knew I wanted a system that wouldn’t add too much to my upkeep routine, so I evaluated the ease of access for cleaning.
Cost vs. Value
As I started comparing options, I kept my budget in mind while considering the overall value. I understood that a cheaper tank might save me money upfront but could lead to higher costs in maintenance or replacement down the line. I aimed to find a balance that offered quality without breaking the bank.
Customer Reviews and Feedback
Before finalizing my purchase, I sought out reviews from other users. Their experiences provided valuable insights into the performance and reliability of various oil catch tanks. I found that reading about real-life applications helped me understand what to expect.
Final Thoughts
In the end, choosing the right oil catch tank with a breather required careful consideration of my specific needs, vehicle compatibility, and budget. By evaluating these factors and doing thorough research, I felt confident in making an informed decision. Investing in a quality catch tank has significantly improved my engine’s performance, and I believe it can do the same for others.
Author Profile

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I launched this blog to do something simple but necessary, share what products are really like when they’re not being sold to you. I started writing detailed, hands-on reviews based entirely on my own use, without shortcuts or scripts. Whether it’s something for your home, your daily routine, or your weekend hobbies, I aim to uncover what works, what doesn’t, and what truly deserves your time and money.
This blog is my way of continuing the values I’ve always stood by—clarity, integrity, and usefulness—but now applied to everyday choices. I believe honest, personal analysis matters more than ever. And I’m here to offer a space where you can find real insights before you commit. It’s not about promoting products. It’s about helping people choose better.
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