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

As an automotive enthusiast, I’ve often found myself delving into the intricacies of engine performance and efficiency. One component that frequently piqued my curiosity is the oil catch tank with breather. At first glance, it might seem like just another piece of machinery, but its role in enhancing engine longevity and performance is nothing short of fascinating. These innovative devices serve as a vital line of defense against oil vapors that can compromise the clean operation of an engine, especially in high-performance vehicles. In this article, I’ll explore the importance of oil catch tanks, how they function, and why they are an essential addition for anyone looking to optimize their engine’s health and performance. Join me as I unravel the intriguing world of oil catch tanks with breathers and discover how they can make a significant difference in your vehicle’s operation.

I Personally Evaluated The Oil Catch Tank With Breather And Share My Honest Insights Below

1. Universal Oil Catch Tank – 2L 2X 12AN Oil Breather Catch Can Tank 2 Port Dual Breather Filter Drain Aluminium Oil Breather Catch Can Tank

As a car enthusiast and someone who values engine performance, I recently came across the OSIAS Universal 2.0L Oil Catch Tank, and I must say, it has piqued my interest. This product is specifically designed to enhance engine efficiency by collecting oil and moisture blow-by gases from the PCV valve or engine valve cover ports that typically flow into the intake system. Given its technical specifications and practical applications, I believe this catch can is a worthy investment for anyone looking to maintain their vehicle’s longevity and performance.

One of the standout features of this oil catch tank is its capacity of 2 liters, which allows it to accommodate a significant amount of blow-by gases without the need for frequent emptying. This is particularly advantageous for those of us who love to push our cars to their limits. The dual 12 AN ports provide flexibility in installation, making it compatible with a variety of vehicles and setups. This versatility means that whether you’re a casual driver or a hardcore racer, you can easily integrate this catch can into your existing system without much hassle.

The construction of the OSIAS Oil Catch Tank is another aspect that I find impressive. Made from high-quality aluminum, it is not only lightweight but also robust enough to withstand harsh driving conditions. This is essential for anyone who participates in motorsports or simply enjoys spirited driving on the weekends. The durable design ensures that the tank can handle the rigors of the road while maintaining efficiency in collecting unwanted oil and moisture.

One of the most significant benefits of using this oil catch tank is its ability to keep the engine clean. When blow-by gases are introduced back into the intake system, they can lead to carbon buildup, which can negatively impact engine performance over time. By utilizing this catch can, you can prevent these harmful substances from re-entering your engine, thus promoting better combustion and overall efficiency. This not only enhances performance but also extends the life of your engine, which is something every car owner can appreciate.

Moreover, the included filters and drain features make maintenance a breeze. The ability to easily drain the collected oil and moisture ensures that I can keep the catch can functioning optimally without a lot of extra work. This user-friendly design allows for straightforward maintenance, making it accessible even for those who may not be mechanically inclined.

In summary, the OSIAS Universal 2.0L Oil Catch Tank is a high-quality product that offers numerous benefits for car enthusiasts and everyday drivers alike. Its capacity, durable construction, and effective oil collection capabilities make it an excellent choice for maintaining engine cleanliness and performance. If you’re serious about your vehicle’s upkeep and performance, I highly recommend considering this oil catch tank. It could very well be the component that enhances your driving experience and keeps your engine running smoothly for years to come.

Feature	Description
Capacity	2 Liters
Ports	2 x 12 AN
Material	Aluminum
Function	Collects oil and moisture blow-by gases
Maintenance	Easy drain and filter features

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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 a car enthusiast, I’m always on the lookout for products that can enhance my vehicle’s performance while ensuring longevity. The WENJTP Oil Catch Can Kit with 4 Adapters and Breather Filter Drain Valve is a standout choice that I believe every car owner should consider. Not only does it boast a sleek red design that adds a bit of flair under the hood, but it also features some impressive specifications that make it a practical addition to any engine setup.

First and foremost, the catch can has a capacity of 5 oz (approximately 150ml), which may seem small at first glance. However, this compact size makes it incredibly easy to install and clean. It’s universal compatibility means it fits most cars, including popular brands like Honda, Toyota, Nissan, and Ford. This versatility is a significant advantage, especially for those who own multiple vehicles or plan to upgrade in the future. I appreciate how this product is designed to cater to a wide audience, ensuring that it can be utilized across various makes and models.

One of the standout features of the WENJTP Oil Catch Can Kit is the washable breather filter that enhances filtering efficiency. The innovative baffle system works diligently to retain oil and filter out impurities, which is essential for keeping the intake manifold clean. This feature is particularly beneficial for anyone looking to reduce the risk of carbon buildup and misfires, which can lead to expensive repairs down the line. By preventing these issues, the kit not only improves engine performance but also prolongs its lifespan, making it a smart investment.

The reusable design of the catch can is another compelling reason to consider this product. With the included drain valve, emptying the can when it’s full is a breeze. I love that I can simply unscrew the valve without having to reinstall anything, allowing for hassle-free maintenance. This feature means that I can keep my engine clean without constant trips to the mechanic, making it suitable for both DIY enthusiasts and those who prefer a more hands-off approach to car care.

Moreover, I appreciate the thoughtful improvements made to the sealing of the adapters. The tapered thread design and added thread seal tape enhance the overall effectiveness of the catch can, ensuring that it performs optimally. While it’s worth noting that the improved adapters may not fully enter the oil catch can as shown in the pictures, this minor inconsistency does not detract from the product’s overall functionality.

In summary, the WENJTP Oil Catch Can Kit is a fantastic option for anyone looking to improve their vehicle’s performance and maintain engine cleanliness. Its combination of effective oil capture, easy cleaning, and universal compatibility makes it a worthy addition to my toolkit. Plus, with the longevity benefits it offers, I genuinely believe that it’s an investment that will pay off in the long run. If you’re serious about keeping your engine in top shape, I highly recommend considering this product. You won’t regret it!

Feature	Description
Capacity	5 oz (150ml) – compact and easy to clean
Compatibility	Universal fit for most cars (Honda, Toyota, Nissan, etc.)
Breather Filter	Washable filter that enhances oil filtration
Drain Valve	Reusable design for easy emptying without reinstalling
Baffle System	Prevents carbon accumulation and misfires, prolongs engine life
Installation	Includes adjustable mounting bracket and multiple adapters

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

As a car enthusiast, I know how important it is to maintain the performance and longevity of my vehicle’s engine. That’s why I’m excited to share my thoughts on the EVIL ENERGY 10AN Oil Catch Can and its accompanying Breather Tank with AN10 Fuel Line Kit. This product promises to be a game-changer for anyone looking to optimize their vehicle’s oil management system. Let’s dive into the features and benefits that make this product stand out.

First and foremost, the 750ml capacity of the oil catch can is impressive. This size is adequate for most applications without being cumbersome. The 10AN thread size (7/8-14 UNF) is a standard that many car enthusiasts will appreciate, ensuring compatibility with a wide range of vehicles. Additionally, the bottom drain valve with a 3/8 NPT thread makes maintenance a breeze. I can easily drain any collected oil without the hassle of removing the entire unit, which is a significant time-saver.

Another aspect that stands out is the 10AN fuel hose, which boasts impressive specifications. With an inner diameter of 0.56 inches and an outer diameter of 0.78 inches, I can trust that this hose will handle high flow rates effectively. The 10-foot length provides ample material to work with during installation, making it versatile for various setups. The working pressure of 500PSI and burst pressure of 2000PSI mean that I won’t have to worry about the hose failing under pressure, giving me peace of mind while driving.

The universal applicability of this oil catch can kit is another significant advantage. It can be applied to most cars, which is fantastic for DIY enthusiasts like me. However, I appreciate the reminder to ensure there is enough space in my vehicle before installation. This consideration shows that the manufacturer understands the varied configurations of cars and is looking out for their customers.

When it comes to materials, the aluminum alloy construction of the oil catch can is a strong plus. It is lightweight yet durable, which is perfect for someone like me who values performance without adding unnecessary weight to the vehicle. The CPE, stainless steel, and nylon braid used in the fuel line further enhance durability, ensuring that it can withstand the rigors of high-performance driving.

The operational range of -40°F to 257°F is impressive and indicates that this product can perform well in a variety of climates. Furthermore, the minimum bending radius of 101.6mm ensures that I can install the hose without worrying about kinks that could impede flow. Such specifications reinforce the product’s reliability in demanding situations.

One of my favorite features is the drain valve at the bottom of the oil catch can. This makes cleaning and reusing the can a straightforward task. Coupled with the included o-ring gasket to prevent oil leakage, I feel confident in the product’s performance. An added tip is to apply lubricating oil to the joint thread and tighten it securely with a wrench for optimal performance. This thoughtful detail highlights the manufacturer’s commitment to ensuring that I get the best use out of their product.

In summary, the EVIL ENERGY 10AN Oil Catch Can and Breather Tank with AN10 Fuel Line Kit offer a perfect combination of quality, functionality, and ease of use. For anyone who wants to take their vehicle’s performance to the next level, this product is a worthy investment. The features are designed with the user in mind, making it an excellent choice for both seasoned mechanics and newcomers alike. If you’re serious about your car’s maintenance and performance, I highly recommend considering this oil catch can kit.

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

As a car enthusiast and someone who values engine performance, I can’t help but feel excited about the EVIL ENERGY 10AN Baffled Oil Catch Can. This product is not just another accessory; it is a vital component for anyone looking to enhance their vehicle’s longevity and efficiency. With a robust 750ML capacity, this oil catch can is designed to tackle the common issue of oil vapor and contaminants that can accumulate in your engine’s intake system.

The standout feature of this oil catch can is its universal applicability. It can fit into most car models, provided there’s enough room for installation. This versatility is a significant benefit for DIYers and professional mechanics alike, as it reduces the hassle of searching for model-specific parts. The 10AN fittings with a thread size of 7/8-14 UNF make it compatible with a wide range of hoses, ensuring a secure and leak-free connection, which is paramount for maintaining engine integrity.

One of the most practical features is the built-in drain valve located at the bottom of the catch can. This design makes it incredibly easy to clean and reuse, allowing me to perform maintenance without having to remove the can from the vehicle. Frequent cleaning is essential for keeping the catch can functioning efficiently, and this feature simplifies the process significantly, saving time and effort. I appreciate how this product has been designed with user convenience in mind.

The primary function of the EVIL ENERGY oil catch can is to separate oil particles from the PCV (Positive Crankcase Ventilation) or CCV (Crankcase Ventilation) air. This is crucial because, over time, oil vapor can condense and create gunk on the intake valves, which can harm engine performance. By preventing this buildup, the catch can not only helps maintain a cleaner intake system but also ensures that my engine continues to perform at its best for the longest time possible. For those of us who want to keep our engines in top shape, this feature alone makes it a worthwhile investment.

Another appealing aspect of this oil catch can is its flexibility in installation. I can choose to install it with a breather filter for pre-PCV vehicles, allowing for a vent system, or without the breather filter in line between the PCV hoses as a sealed can. This adaptability means that whether I’m working on a classic car or a modern vehicle, I can tailor the installation to suit my specific needs. This level of customization is something I find incredibly valuable.

Overall, the EVIL ENERGY 10AN Baffled Oil Catch Can is an impressive product that combines functionality with user-friendly design. For anyone serious about maintaining their car’s performance, this is not just an accessory—it’s a necessity. By investing in this oil catch can, I’m not only protecting my engine from potential damage but also ensuring that I can enjoy my driving experience without worry. If you’re on the fence about enhancing your vehicle’s performance, I strongly encourage you to consider this product. It’s a small investment for significant peace of mind.

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)
Hose Length	10 feet
Working Pressure	500PSI

Feature	Description
Capacity	750ML, large enough to handle substantial oil vapor.
Universal Fit	Compatible with most vehicles, ensuring ease of installation.
Drain Valve	Convenient drain valve for easy cleaning and reuse.
Functionality	Prevents intake valve gunk accumulation, enhancing engine performance.
Installation Options	Can be used with or without a breather filter based on needs.

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Why an Oil Catch Tank with Breather is Essential for My Engine Health

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 significant difference is installing an oil catch tank with a breather. At first, I was skeptical about whether it was worth the investment, but I quickly realized how beneficial it can be for both my engine and my overall driving experience.

One of the primary reasons I opted for an oil catch tank was to reduce the amount of oil vapor that enters the intake system. During regular engine operation, especially in turbocharged or high-performance engines, blow-by gases containing oil can escape from the crankcase. This not only leads to a buildup of oil residue within the intake manifold but can also negatively affect combustion efficiency. By trapping this vapor in the catch tank, I’ve noticed a cleaner intake system, which ultimately contributes to better engine performance and fuel efficiency.

Another advantage I’ve experienced is the reduction in engine knock and improved throttle response. With less oil contaminating the intake air, my engine runs cleaner and smoother, allowing for better combustion. Additionally, the breather aspect of the tank allows for proper ventilation of the crankcase, preventing pressure buildup

Buying Guide: Oil Catch Tank With Breather

Understanding Oil Catch Tanks

When I first learned about oil catch tanks, I realized their importance in preventing oil blow-by and keeping my engine clean. An oil catch tank collects excess oil and condensation from the crankcase, ensuring that these contaminants don’t return to the intake system. This can improve engine performance and extend its lifespan.

Why Choose a Breather System

The addition of a breather system to an oil catch tank caught my attention. It allows for proper ventilation of the crankcase while filtering out harmful elements. This combination helps reduce pressure build-up and keeps oil from escaping into unwanted areas. I found that a breather can enhance the overall efficiency of the catch tank.

Material and Build Quality

When selecting an oil catch tank, I paid close attention to the material and build quality. Tanks made from aluminum are lightweight and durable, which is essential for long-term use. I also looked for features like welds and finishes, as these can affect the tank’s longevity and resistance to corrosion.

Capacity Considerations

Capacity is another crucial factor. I considered how much oil and vapor my engine might produce, especially during spirited driving or track days. A larger capacity tank means less frequent emptying, which is something I appreciated during my experiences. I recommend choosing a size that fits your vehicle and driving habits.

Ease of Installation

I found that ease of installation can vary significantly among oil catch tanks. Some kits come with all the necessary hardware and detailed instructions, while others may require additional modifications. I preferred options that offered a straightforward installation process, as I often like to handle modifications myself.

Maintenance Requirements

Maintenance is something I keep in mind whenever I make a purchase. An oil catch tank with a breather requires regular monitoring and emptying to ensure it functions correctly. I liked the idea of a tank with easy access for draining and cleaning, which saves me time and hassle down the road.

Performance Enhancements

One of the main reasons I decided to invest in an oil catch tank was the performance benefits. By reducing oil contamination, I noticed improved throttle response and overall engine efficiency. It’s essential to consider how a catch tank can positively impact your specific vehicle and driving style.

Price vs. Value

I always weigh the price against the value offered. While some oil catch tanks may seem pricey, I considered the long-term benefits of protecting my engine and enhancing performance. It’s worth investing in a quality product that meets my needs rather than opting for the cheapest option available.

Final Thoughts

selecting the right oil catch tank with a breather can significantly impact my vehicle’s performance and longevity. By considering the factors mentioned above, I was able to make an informed decision that met my requirements. I encourage you to reflect on your needs and preferences before making your purchase.

Author Profile

Denean Martinez

Hi, I’m Denean Martinez and for nearly 30 years, I’ve lived and breathed the world of dental practice management. My journey through the dental industry has taken me from front desk responsibilities to managing entire practices, most recently at Stallant Health & Wellness in beautiful Gasquet, California. Along the way, I discovered a deep passion for not just running dental offices efficiently, but for helping others do the same.

But in 2025, something shifted. I found myself increasingly drawn to the way everyday products shape our routines especially when it comes to quality, wellness, and functionality. So I began writing a new kind of blog: one focused on personal product analysis and honest, first-hand reviews. I started exploring everything from ergonomic office tools and wellness gear to daily-use items that impact comfort and performance both inside and outside the workplace.

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