Why Installing a PCV Oil Catch Can Revolutionized My Engine Performance: An Expert’s Experience

As a car enthusiast, I’ve always been fascinated by the intricate systems that keep our vehicles running smoothly. One component that often flies under the radar but plays a crucial role in engine performance is the PCV (Positive Crankcase Ventilation) oil catch can. You might be wondering, what exactly is a PCV oil catch can, and why should I care? Well, let me take you on a journey through the world of engine health and efficiency. The PCV system is designed to manage harmful gases that escape from the engine’s crankcase, but it can also lead to unwanted oil buildup that can affect performance over time. This is where the oil catch can comes into play. By capturing excess oil and vapor before it re-enters the intake system, it not only helps to maintain optimal engine function but also promotes longevity. Join me as we explore the benefits, installation tips, and the science behind why this seemingly small component can make a significant difference in your vehicle’s overall health.

I Personally Tried The PCV Oil Catch Can And Share My Honest Recommendations Below

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

As an automotive enthusiast, I understand the importance of maintaining the health of my vehicle’s engine, and that’s where the EVIL ENERGY Oil Catch Can comes into play. This universal baffled catch can kit is designed to enhance the performance of the PCV (Positive Crankcase Ventilation) system in most cars, making it a versatile choice for many drivers. If you’re looking to protect your engine from harmful oil blow-by and improve overall efficiency, this product might just be what you need.

One of the standout features of the EVIL ENERGY Oil Catch Can is its universal compatibility. I appreciate that it can be applied to most cars, provided there’s enough room for installation. This is particularly beneficial for DIY enthusiasts like me who enjoy working on their vehicles. The adjustable nature of the kit means that I can tailor the setup to fit my specific needs without being limited to a particular make or model.

The size specifications are also noteworthy. With a hose length of 31.5 inches and an internal diameter of 3/8 inch, I feel confident that I can route the hoses effectively in my engine bay. Additionally, the 300ml capacity is ample for regular use, allowing me to go longer between emptying the catch can. The M161.5 threads for the inlet and outlet ensure a tight fit, minimizing the risk of leaks that could compromise the system’s effectiveness.

What really sets this catch can apart, however, is its baffled design. The baffle can be disassembled in a rotary manner, making it easy to clean and maintain. Adding steel balls to the baffle increases the surface area for steam condensation, which means it can more effectively trap oil vapor. For someone like me, who values performance and longevity in my vehicle, this feature is essential. It helps ensure that the engine runs cleaner, ultimately prolonging its life.

Another important consideration is the catch can’s operation in cold weather. The note about increased moisture generation when temperatures reach freezing is particularly relevant for those of us living in colder climates. It serves as a timely reminder to clean the oil catch can regularly or revert to the original PCV hose if necessary. This proactive approach is vital to avoid any freezing issues, and the weekly cleaning recommendation is a straightforward maintenance tip that I can easily incorporate into my routine.

Additionally, the flexibility of installing the oil catch can with or without a breather filter is a great feature. For pre-PCV cars, I can use it as a vent system, while for PCV-equipped vehicles, I can set it up in line between the PCV hoses. This adaptability allows me to customize the installation based on my vehicle’s requirements, making it a practical choice for any car enthusiast.

Finally, I must commend the after-sales service that accompanies the EVIL ENERGY Oil Catch Can. The assurance of quality and a hassle-free return or exchange policy is reassuring. Knowing that there’s a professional customer service team available to assist with any questions or concerns gives me peace of mind as a potential buyer. It’s comforting to know that I won’t be left in the dark if I encounter any issues.

In summary, the EVIL ENERGY Oil Catch Can is a robust, versatile, and user-friendly product that can significantly benefit any car owner looking to improve engine performance and longevity. With its universal application, effective baffled design, and excellent customer support, I feel a strong inclination to add this kit to my automotive toolkit. If you’re serious about maintaining your vehicle, I highly recommend considering this oil catch can—it might just be the upgrade your engine has been waiting for!

Feature	Description
Universal Compatibility	Fits most cars with adequate installation space.
Size Specifications	Hose Length 31.5in, Capacity 300ml, Inlet/Outlet Thread M161.5.
Baffled Design	Disassemble baffle for easy cleaning, can add steel balls for better oil trapping.
Cold Weather Operation	Weekly cleaning recommended to prevent moisture freezing.
Installation Flexibility	Can be installed with or without a breather filter based on vehicle type.
After-sales Service	Quality assurance with hassle-free return/exchange and professional 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 always seek ways to enhance my vehicle’s performance and prolong its lifespan. Recently, I came across the WENJTP Oil Catch Can Kit, which immediately caught my attention with its impressive features. This oil catch can kit is not just a standard accessory; it’s a smart investment for anyone who wants to maintain their engine’s cleanliness and efficiency. With a capacity of 5 oz (approximately 150ml), it’s compact yet effective, making it a versatile addition to almost any vehicle. Its universal compatibility with popular brands like Honda, Toyota, Nissan, Lexus, Mazda, Jeep, Dodge, Ford, Chevy, and Volvo means it can serve a wide range of drivers.

One of the standout features of the WENJTP kit is its washable breather filter. This enhanced filtering mechanism is designed to retain oil effectively while the baffle system in the fuel tank works diligently to filter out impurities. This dual-layer filtration system significantly reduces the risk of unwanted contaminants entering the intake manifold, which can lead to improved engine performance. For individuals who love their cars, knowing that they can maintain engine cleanliness easily is a major plus.

Another impressive aspect of this kit is the reusable drain valve. After installation, when the catch can reaches its limit, I can simply unscrew the valve to empty it without having to remove the entire unit. This convenience is a game-changer for anyone who prefers hassle-free maintenance. The ability to reuse the catch can constantly makes it an economical choice in the long run, as it minimizes waste and reduces the frequency of replacements.

One of the primary functions of an oil catch can is to capture oil and moisture, which can greatly help in keeping the engine clean. The baffle system in this kit is specifically designed to catch oil and moisture, preventing misfires caused by carbon accumulation. This feature not only helps maintain optimal engine performance but also contributes to prolonging the overall life of the engine. For those of us who are passionate about our vehicles, this is a crucial aspect that cannot be overlooked.

It’s also worth mentioning that the WENJTP kit has made improvements to its sealing process. By switching to a tapered thread and incorporating thread seal tape, they’ve enhanced the sealing capabilities of the catch can. While this means that the improved adapters may not fit perfectly into the oil catch can as depicted in the pictures, it’s a worthwhile trade-off for enhanced performance and reliability.

the WENJTP Oil Catch Can Kit is a fantastic product for anyone looking to enhance their vehicle’s performance and longevity. Its compact size, effective filtration system, reusable drain valve, and compatibility with a wide range of vehicles make it an ideal choice for car owners. Whether you’re an everyday driver or a performance enthusiast, this oil catch can kit is an investment that pays off in cleaner engines and fewer maintenance issues down the line. I genuinely believe that adding this kit to my vehicle will not only keep it running smoothly but also provide peace of mind knowing I’m doing my part to care for my engine. If you’re on the fence about this purchase, I highly encourage you to take the plunge and experience the benefits firsthand!

Feature	Description
Capacity	5 oz (150ml) – compact and easy to clean
Compatibility	Universal fit for many brands including Honda, Toyota, Nissan, and more
Filter Type	Washable Breather Filter with enhanced filtering capabilities
Drain Valve	Reusable drain valve for easy emptying without removal
Engine Protection	Captures oil and moisture to keep the engine clean and prolong its life
Installation Features	Includes adjustable mounting bracket and various adapters

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3. 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 avid car enthusiast and someone who values the performance of my vehicle, I recently came across the EVIL ENERGY Oil Catch Can, and I have to say, I’m quite impressed. This universal baffled catch can kit is designed with a variety of features that cater to both casual drivers and serious tuners alike. It’s clear that this product is aimed at enhancing the performance of any vehicle while also maintaining its longevity, which is something that resonates with me and likely many other car owners.

One of the most appealing aspects of the EVIL ENERGY Oil Catch Can is its universal compatibility. It can be applied to most cars, which means I don’t have to worry about whether it’ll fit my vehicle. The installation process seems straightforward, provided there’s enough room for it. This is a significant advantage for anyone who has faced the frustration of trying to find aftermarket parts that don’t quite fit. The dimensions are well thought out, with a hose length of 31.5 inches and a hose ID of 3/8 inch, making it versatile enough for various setups.

The catch can has a capacity of 300ml, which is sufficient for most users. I appreciate that it comes with a breather filter option, allowing me to install it either as a vent system for pre-PCV cars or in line between PCV hoses as a seal can. This flexibility means that I can tailor my setup based on my vehicle’s requirements and my personal preferences, which is a big plus for someone like me who enjoys customizing my ride.

However, it’s important to note that this product does require some maintenance. According to the features, when the temperature drops to freezing or below, the crank vent system can produce a significant amount of moisture. This can potentially lead to freezing issues if not addressed. Therefore, I plan to clean the oil catch can weekly or revert to the original PCV hose during extremely cold weather. This level of care will ensure that my engine continues to perform optimally, and it’s a trade-off I’m willing to make for the benefits I’ll gain.

The after-sales service provided by EVIL ENERGY is another commendable feature. They stand by the quality of their product and offer hassle-free returns or exchanges in case of any quality issues. Knowing that I have access to professional support whenever I need it gives me peace of mind and makes me feel more confident in my purchase. Customer service can often be an afterthought for many companies, but it’s refreshing to see a brand that prioritizes it.

In summary, the EVIL ENERGY Oil Catch Can offers a fantastic blend of performance, versatility, and user support. For anyone looking to enhance their vehicle’s PCV system, this product stands out as a reliable option. I can genuinely see how this catch can could improve the performance and longevity of my vehicle, making it a worthwhile investment. If you’re on the fence about enhancing your car’s system, I highly encourage you to consider this product. It could make a significant difference in your driving experience.

Feature	Description
Universal Compatibility	Can be applied to most cars, ensuring easy installation.
Hose Dimensions	Length 31.5in / 0.8m, ID 3/8″, OD 2/3″.
Capacity	300ML, adequate for most applications.
Breather Filter Option	Can be used with or without a breather filter based on setup needs.
Maintenance Note	Weekly cleaning recommended, especially in freezing temperatures.
After-sales Service	Quality assurance with hassle-free returns and professional support.

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4. TEMSONE Universal 2 Port Aluminum 750ml Baffled Oil Catch Can Reservoir Tank with Breather Filter and Drain Valve

As someone who values maintaining my vehicle’s performance and longevity, I found the TEMSONE Universal 2 Port Aluminum 750ml Baffled Oil Catch Can Reservoir Tank to be an impressive product. This oil catch can is more than just a simple accessory; it’s an investment in the health of my engine. With its baffle system designed to catch oil and moisture from the PCV/CCV air, it effectively prevents carbon accumulation, which can lead to misfires. This feature is crucial for anyone who wants to keep their engine clean and prolong its life.

The premium quality of this product is evident in its construction. Made from high-quality aluminum, it is durable and resistant to rust, scratches, and corrosion. I appreciate that TEMSONE has designed this tank to withstand the rigors of automotive use, ensuring that I won’t have to replace it frequently. This durability translates to peace of mind knowing I can rely on it over time, making it a worthwhile addition to my vehicle.

One of the standout features for me is the tank’s generous capacity of 750ml (about 25.3 oz). This ample size means I won’t have to empty it too frequently, allowing for extended use between maintenance checks. It’s also straightforward to clean, making upkeep a breeze. This is especially important for those of us who may not have a lot of time to dedicate to vehicle maintenance.

The package includes everything 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 can set it up without needing to purchase additional components, which is a huge plus. Additionally, the 12-month warranty and lifelong customer service add an extra layer of assurance. Knowing that I have support if I run into any issues makes me feel more confident in my purchase.

In terms of practicality, the TEMSONE oil catch can is designed to fit most cars, which is great for those of us who may not have a specialized vehicle. The installation is user-friendly, allowing for an easy DIY approach that many car enthusiasts will appreciate. Having this oil catch can not only enhances the performance of my engine but also gives me a sense of pride in maintaining my vehicle in top condition.

Overall, I genuinely believe that the TEMSONE Universal 2 Port Aluminum 750ml Baffled Oil Catch Can Reservoir Tank is a fantastic investment for anyone looking to enhance their vehicle’s performance and longevity. Its thoughtful design, high-quality materials, and comprehensive package make it a standout choice. If you’re serious about keeping your engine clean and running smoothly, I highly recommend considering this product. It could very well save you from costly repairs in the future!

Feature	Description
Keep Engine Clean	Baffle system prevents carbon accumulation and misfires.
Premium Quality	Durable aluminum construction, rust-resistant, and scratch-resistant.
Big Capacity	750ml capacity for easy cleaning and less frequent maintenance.
Package Included	Includes oil catch can, breather filter, drain valve, hose clamp, and hose connectors.
Warranty	12-month warranty and lifelong customer service support.

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Why a PCV Oil Catch Can is Beneficial 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 caught my attention was the PCV (Positive Crankcase Ventilation) oil catch can. After doing some research and eventually installing one, I can confidently say it has made a noticeable difference in my engine’s health.

Firstly, the primary function of a PCV oil catch can is to trap oil vapors and contaminants that would otherwise re-enter the intake system. Before I installed it, I noticed a buildup of gunk in my intake manifold, which I learned could lead to reduced engine performance over time. By using a catch can, I’ve managed to keep my intake system cleaner, allowing for better airflow and more efficient combustion. This means my engine runs smoother and feels more responsive, something I truly appreciate during my drives.

Additionally, I’ve found that the catch can helps in reducing oil consumption. Before, I had to keep an eye on my oil levels frequently, but since installing the catch can, I’ve noticed that my oil stays cleaner for longer and I don’t have to top it off as often. This not only saves me money on oil changes but

Buying Guide: PCV Oil Catch Can

Understanding the Purpose of a PCV Oil Catch Can

When I first learned about PCV oil catch cans, I was intrigued by their role in maintaining engine health. Essentially, they capture oil vapor that escapes from the Positive Crankcase Ventilation (PCV) system, preventing it from re-entering the intake manifold. This helps reduce carbon buildup and improves overall engine performance.

Assessing Your Vehicle’s Needs

Before purchasing a PCV oil catch can, I considered my vehicle’s make and model. Some cars benefit more from a catch can due to their engine design and performance goals. For example, if I had a turbocharged engine, I knew the chances of oil vapor entering the intake were higher, making a catch can a valuable addition.

Choosing the Right Size and Capacity

I found that the size and capacity of the catch can are crucial factors. A larger can generally means less frequent maintenance, as it can hold more oil vapor. However, I also had to consider space under the hood. I measured the available area to ensure the catch can would fit without any issues.

Material and Build Quality

I always prioritize durability when it comes to automotive parts. When looking at PCV oil catch cans, I paid attention to the materials used. Aluminum cans are lightweight and resistant to corrosion, while steel cans offer strength. I made sure to choose a can that would withstand the engine’s heat and vibrations.

Installation Considerations

Installation was another aspect I thought about carefully. I wanted a catch can that either came with detailed instructions or was easy to install without professional help. Some models require more complex setups, while others are plug-and-play. I preferred a straightforward installation process to save time and avoid unnecessary complications.

Filter Type and Maintenance

I discovered that some catch cans come with filters, while others do not. A filter can enhance efficiency by capturing finer particles, but it also adds to maintenance. I considered how often I was willing to check and clean the can. For my lifestyle, a design that required minimal upkeep was appealing.

Budgeting for Your Purchase

Budget was a significant factor in my decision-making process. I found that PCV oil catch cans are available at various price points. While I wanted a quality product, I also needed to stay within my budget. I compared features and benefits to ensure I was getting good value for my investment.

Reading Reviews and Experiences

Before finalizing my purchase, I spent time reading reviews and experiences from other buyers. I valued the insights shared by fellow car enthusiasts about their experiences with specific brands and models. This helped me gauge the reliability and performance of various options on the market.

Final Thoughts

In the end, my choice of a PCV oil catch can was based on a combination of factors: my vehicle’s needs, size and capacity, material quality, ease of installation, maintenance requirements, budget, and community feedback. By carefully considering each aspect, I felt confident in selecting a catch can that would contribute to the longevity and performance of my engine.

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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