Why I Installed a PCV Valve Oil Catch Can: My Expert Experience and Insights on Engine Performance

As a car enthusiast, I’ve always been fascinated by the intricate balance of engineering that keeps our vehicles running smoothly. Among the many components that contribute to this harmony, the PCV valve and oil catch can stand out as unsung heroes in the realm of engine performance and longevity. I remember the first time I learned about these parts—how they work tirelessly behind the scenes to manage harmful gases and maintain optimal engine health. In this article, I’ll delve into the significance of the PCV valve and oil catch can, exploring how they play a crucial role in preventing sludge buildup, improving efficiency, and ultimately extending the life of our beloved engines. Join me as we uncover the mechanics and benefits of these vital components, and discover why they deserve a place in every car aficionado’s toolkit.

I Personally Evaluated The Pcv Valve Oil Catch Can And Here Are My Honest Recommendations

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, I understand how crucial it is to maintain the health of my vehicle’s engine, and that’s why I was excited to come across the EVIL ENERGY Oil Catch Can. This universal baffled catch can kit is not just a simple accessory; it’s a significant upgrade for any vehicle’s PCV system. With its impressive features and thoughtful design, I can confidently say it’s an investment worth considering for anyone serious about their car’s performance.

The first thing that caught my attention was its universal applicability. The EVIL ENERGY Oil Catch Can can be installed in most cars, making it a versatile option for many drivers, regardless of their vehicle type. This feature ensures that I can use it without worrying about compatibility issues, as long as there’s enough room for installation. As someone who has faced compatibility problems in the past, I truly appreciate this thoughtful design.

Let’s dive into the specifications. The hose length of 2.6ft (0.8m) and the hose ID of 3/8″ ensure ample flexibility during installation. Additionally, the hose OD of 2/3″ and the M161.5 thread for the inlet and outlet mean that this kit is built for solid and secure connections. With a capacity of 300ML, it provides enough space to catch oil, preventing it from re-entering the engine. This is particularly important for those of us who want to keep the engine clean and running efficiently.

One of the standout features is the option to install the oil catch can with or without a breather filter. For pre-PCV cars, I can use it as a vent system, allowing for enhanced performance and longevity of the engine. Alternatively, I can opt to install it in line between PCV hoses as a sealed can. This dual functionality adds to the versatility of the product, allowing it to cater to different vehicle setups and personal preferences. It’s a feature that genuinely enhances its value for users like me who appreciate customizable options.

However, it’s important to note the maintenance aspect. The manufacturer advises cleaning the oil catch can weekly, especially when temperatures drop to freezing. This is crucial because moisture buildup can lead to freezing, which could cause potential issues if not managed properly. I appreciate this transparency, as it helps set realistic expectations for maintenance. Regular upkeep means I can ensure my vehicle remains in peak condition, and that’s a responsibility I’m willing to take on for the sake of performance.

Customer service can often be a deal-breaker, and I was pleasantly surprised to find that EVIL ENERGY stands behind their product with a strong after-sales service. Should there be any quality issues, they offer hassle-free returns or exchanges. Knowing that a professional support team is available for any questions or concerns provides me with peace of mind, making the purchasing decision even easier.

In summary, the EVIL ENERGY Oil Catch Can is a comprehensive solution for anyone looking to enhance their vehicle’s performance and longevity. Its universal design, capacity, and functional options make it a standout choice in the market. I genuinely believe this product can make a positive difference for individuals who value their vehicle’s health. If you’re serious about car maintenance, I highly recommend considering this oil catch can as your next upgrade. It’s more than just a product; it’s a commitment to keeping your engine running smoothly.

Feature	Description
Universal Compatibility	Can be applied to most cars for easy installation.
Size Specifications	Hose length 2.6ft, Hose ID 3/8″, Hose OD 2/3″, Capacity 300ML.
Breather Filter Options	Can be installed with or without a breather filter for flexibility.
Maintenance Note	Recommended weekly cleaning, especially in freezing temperatures.
Customer Service	Reliable after-sales service with easy returns or exchanges.

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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 am always on the lookout for products that not only enhance my vehicle’s performance but also contribute to its longevity. The WENJTP Oil Catch Can Kit stands out as a remarkable solution for anyone who wants to maintain a clean engine and improve overall efficiency. This product, with its 150ml capacity, is compact yet incredibly effective, making it a great addition to various vehicles including popular brands like Honda, Toyota, Nissan, and more.

One of the standout features of the WENJTP Oil Catch Can is its baffle system designed to filter out impurities. This means that the oil and moisture that can accumulate within the engine will be caught before they can cause any damage. I appreciate how this can prevent issues like misfires due to carbon buildup. This feature not only helps to keep the engine cleaner but also ensures that it runs more smoothly, which is something every car owner desires. With this product, I feel confident that I am doing my part to prolong my engine’s life.

The catch can’s design is another point I find impressive. It comes with a washable breather filter that enhances its filtering capabilities. This is a significant advantage because it allows me to maintain the system without needing to constantly purchase replacements. Instead of adding to waste, I can simply clean the filter and continue using it, making it both environmentally friendly and cost-effective. The inclusion of a drain valve is a brilliant touch as well; it makes emptying the can a breeze without needing to uninstall it every time. This feature alone saves me time and effort, which I greatly value.

Moreover, the WENJTP Oil Catch Can Kit includes all the necessary components for installation. With the adjustable mounting bracket and multiple adapters included, I feel assured that I can set it up without any hassle. The instructions provided are straightforward, making it accessible even for those who may not be mechanically inclined. I believe that this kit is designed with the user in mind, ensuring that anyone can take advantage of its benefits.

While the 150ml capacity may seem small at first glance, it is important to remember that it is designed for efficient oil capture, which means it can effectively do its job without taking up much space. The build quality, made from billet aluminum, gives it a robust feel that assures me it will withstand the conditions of my engine bay. Additionally, WENJTP has taken the initiative to improve sealing by switching to tapered threads and including thread seal tape, which enhances the overall reliability of the system.

the WENJTP Oil Catch Can Kit is an excellent investment for anyone looking to maintain their vehicle’s engine health. With its thoughtful features, ease of use, and compatibility with a wide range of vehicles, I can confidently say that this product is a smart choice. If you’re serious about keeping your engine clean and prolonging its life, I highly recommend considering this kit. It’s a product that not only meets the needs of car enthusiasts but also serves as a practical solution for everyday drivers.

Feature	Description
Capacity	5 oz (150ml) – Compact and easy to clean
Compatibility	Universal fit for most vehicles including Honda, Toyota, Nissan, and more
Filter Type	Washable Breather Filter for enhanced oil retention
Drain Valve	Reusable with a drain valve for easy emptying
Baffle System	Captures oil and moisture to keep the engine clean
Package Includes	1 Oil Catch Can, 1 Filter, 1 Mounting Bracket, 5 Adapters, 2 Screws

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

I recently came across the EVIL ENERGY Oil Catch Can, and I must say, this product truly piqued my interest. As a car enthusiast, I understand the importance of maintaining a vehicle in peak condition, and the oil catch can plays a significant role in that maintenance. This particular model is a universal baffled catch can kit that promises to be an excellent addition to most cars. If you’re someone who values the performance and longevity of your vehicle, this might just be the product you need.

One of the standout features of this oil catch can is its universal application. It’s designed to fit most cars, provided there’s enough room for installation. This flexibility is a significant advantage, as it means that no matter what vehicle you own, the EVIL ENERGY Oil Catch Can is likely to be compatible. With a hose length of 31.5 inches and a hose inner diameter of 3/8 inches, it provides ample reach and adaptability for different setups. The M161.5 thread for the inlet and outlet also adds to its versatility, making it easy to integrate into various systems.

The 300ml capacity is another practical feature that makes this product appealing. It’s sufficient to catch oil without being overly bulky, which is essential for maintaining a clean engine environment. Moreover, the baffled design of the catch can is a game-changer. The ability to disassemble the baffle in a rotary manner allows for customization; by adding steel balls, the surface area for steam condensation increases, enhancing the catch can’s ability to trap oil effectively. This feature demonstrates thoughtful engineering aimed at optimizing performance, which I appreciate as someone who wants to ensure their vehicle runs smoothly.

Additionally, the product includes important notes regarding maintenance, which I find incredibly useful. In colder climates, the crank vent system can generate significant moisture, posing a risk of freezing. The suggestion to clean the oil catch can weekly or to install the original PCV hose shows that the manufacturer is genuinely looking out for the user’s best interests. This level of care and attention to detail is something I value in a product.

Furthermore, the flexibility in installation options—whether with or without a breather filter—makes it adaptable to various setups. For pre-PCV cars, the breather filter can be installed as a vent system, while for others, it can be placed inline between PCV hoses as a seal can. This versatility means that regardless of your vehicle’s needs, you can find a way to incorporate this catch can into your system efficiently.

Lastly, the after-sales service provided by EVIL ENERGY adds an extra layer of reassurance. Knowing that if I encounter any quality issues, there’s a hassle-free return or exchange policy, as well as access to a responsive customer service team, makes me feel more confident in making a purchase. In today’s market, reliable customer support is often a deciding factor for many buyers, and EVIL ENERGY seems to deliver on that front.

Feature	Details
Universal Fit	Compatible with most cars, provided there’s enough installation space.
Size	Hose length 31.5in; Capacity 300ml; Inlet/Outlet thread M161.5
Baffled Design	Disassemblable baffle with the option to add steel balls for improved performance.
Maintenance Note	Weekly cleaning recommended, especially in freezing temperatures.
Installation Options	Can be installed with or without a breather filter depending on vehicle type.
After-sales Support	Quality assurance with hassle-free return/exchange and responsive customer service.

if you’re serious about taking care of your vehicle and ensuring optimal performance, the EVIL ENERGY Oil Catch Can is definitely worth considering. Its universal fit, thoughtful design features, and strong customer support make it a compelling choice for anyone looking to improve their vehicle’s health. I feel that investing in this product could very well lead to long-term benefits for your engine, giving you peace of mind as you drive. So why wait? Enhance your vehicle’s performance today with the EVIL ENERGY Oil Catch Can!

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

As a car enthusiast and someone who deeply cares about maintaining the performance and longevity of my vehicle, I find the EVIL ENERGY 10AN Baffled Oil Catch Can to be an exceptional product. This oil catch can isn’t just a functional accessory; it represents an investment in my engine’s health and efficiency. With a volume of 750ML, it provides ample capacity to capture unwanted oil particles, which is crucial for anyone looking to keep their engine clean and performing at its best.

One of the standout features of this product is its universal applicability. The fact that it can be installed in most cars is a significant advantage, as it allows me to use it across different vehicles without worrying about compatibility issues. This versatility means that whether I’m driving a compact car or a performance vehicle, I can benefit from the protection this catch can provides. Just make sure to check if there’s enough room for installation in your specific vehicle, as that is a key factor for successful use.

The design of the EVIL ENERGY oil catch can includes a bottom pressure relief valve, which is incredibly thoughtful. This feature allows for easy drainage and cleaning, making maintenance straightforward and hassle-free. I appreciate products that are designed for longevity and usability, and having a drain valve means I can keep my catch can clean and ready for action without too much effort. This is especially useful for those of us who frequently engage in DIY maintenance or modifications on our vehicles.

Moreover, the primary function of this oil catch can is to separate oil particles from the PCV/CCV air, which is vital for preventing the accumulation of gunk on intake valves. Over time, this buildup can lead to serious engine issues, reducing performance and potentially causing costly repairs. By investing in the EVIL ENERGY catch can, I feel confident that I am taking proactive steps to maintain my engine’s performance over the long term. It’s reassuring to know that I am actively preventing problems before they arise.

the EVIL ENERGY 10AN Baffled Oil Catch Can is not just another accessory; it’s a smart investment for anyone who values their vehicle’s performance and longevity. With its user-friendly features and universal design, I believe this product can significantly enhance my engine’s health. If you’re serious about your car, I highly recommend considering this oil catch can. It’s a small addition that can make a big difference in your vehicle’s upkeep.

Feature	Description
Volume	750ML capacity for optimal oil capture
Thread Size	10AN fittings, 7/8-14 UNF for secure connections
Universal Fit	Compatible with most vehicles (check for installation space)
Drain Valve	Bottom valve for easy cleaning and reuse
Functionality	Separates oil particles to prevent gunk accumulation

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Why a PCV Valve Oil Catch Can is Beneficial for My Vehicle

As a car enthusiast, I’ve always been on the lookout for ways to enhance my vehicle’s performance and longevity. One of the best upgrades I made was installing a PCV valve oil catch can. This simple addition has made a noticeable difference in the health of my engine, and here’s why I believe it’s a worthwhile investment.

First and foremost, the primary function of a PCV valve oil catch can is to capture and separate oil vapors from the crankcase ventilation system before they can re-enter the intake manifold. In my experience, this has significantly reduced the amount of oil and contaminants that can accumulate in the intake system and on the intake valves. This means cleaner combustion and improved engine efficiency, ultimately translating to better performance and fuel economy.

Moreover, I’ve noticed that my engine runs smoother and has a more consistent power delivery. With reduced carbon buildup, the engine can breathe better, which is especially important during spirited drives or when towing. Additionally, by preventing oil from entering the intake system, I’m not only protecting my engine but also extending the life of critical components.

Lastly, keeping my engine clean and well-maintained is a top priority for me. The peace

Buying Guide: PCV Valve Oil Catch Can

Understanding the PCV System

When I first started learning about my vehicle’s engine, I quickly discovered the importance of the Positive Crankcase Ventilation (PCV) system. This system is crucial for reducing harmful emissions and improving engine efficiency. It recycles gases from the crankcase back into the intake manifold. However, it can also introduce oil vapor into the intake system, which can lead to carbon buildup and other issues. That’s where an oil catch can comes into play.

What is an Oil Catch Can?

An oil catch can is a device that I found to be essential for capturing oil vapors and preventing them from entering the intake manifold. It acts as a filter, collecting the oil mist and allowing only clean gases to pass through. This keeps my engine cleaner and improves its longevity.

Why Do I Need an Oil Catch Can?

After experiencing a few engine performance issues, I learned that an oil catch can can significantly benefit my vehicle. It helps maintain a cleaner intake system, reduces the risk of carbon buildup, and can even improve performance by allowing the engine to breathe more freely. It’s a small investment for the potential long-term benefits.

Key Features to Consider

As I began researching different options for oil catch cans, several features stood out as essential to my decision-making process:

1. Material: I noticed that catch cans are made from various materials, including aluminum and plastic. Aluminum tends to be more durable and can withstand higher temperatures, which is a major factor for me.

1. Capacity: Depending on my driving style, the capacity of the catch can matters. A larger capacity means less frequent emptying, which is convenient for my maintenance routine.

1. Design: I found that the design impacts the efficiency of the catch can. Some have baffles to enhance oil separation, while others have filters for better performance. I looked for a design that offered the best oil separation.

1. Ease of Installation: I prefer products that come with a straightforward installation process. I researched catch cans that included all necessary hardware and clear instructions to make the setup easier.

1. Drainage System: I appreciated catch cans with a convenient drainage system. Some come with a petcock or a simple drain plug, allowing for easy maintenance.

Installation Tips

When it came time to install my oil catch can, I made sure to follow these steps for a smooth process:

1. Read the Instructions: I always start by reading the manufacturer’s instructions thoroughly. It’s essential to understand the specific requirements for my vehicle.

1. Gather Tools: I gathered all necessary tools before starting. This included wrenches, pliers, and any adapters required for my specific setup.

1. Choose the Right Location: I carefully selected a location for the catch can that was accessible for maintenance but also out of the way of other components.

1. Secure All Connections: I made sure to double-check all hoses and connections. A secure fit is crucial to prevent leaks.

Maintenance of Your Oil Catch Can

Maintaining my oil catch can is a simple but vital task. I typically check it every few weeks and empty it when it’s about half full. This ensures that it functions effectively and prolongs its lifespan. I also inspect hoses for any signs of wear or damage.

Overall, investing in a PCV valve oil catch can has been one of the best decisions I made for my vehicle. It has helped keep my engine clean and running smoothly. By understanding the features, installation, and maintenance involved, I feel confident in my choice and look forward to the benefits it provides.

Author Profile

Moath Stout

Hi, I’m Moath Stout a longtime iOS developer, product tinkerer, and advocate for user-centered design. For years, I’ve been deep in the world of mobile development, crafting tools and applications that aim to make digital experiences smoother, smarter, and more inclusive. Based in Kuwait, my journey has been shaped by a desire to solve everyday problems through clean code and thoughtful interfaces.

But in 2025, my path took a fresh turn.I decided to expand my platform into an informative blog, where I now focus on first-hand product analysis and real-world usage reviews. After years of building for users, I realized it was time to start thinking like one too digging into the things we buy, use, and rely on every day. From tech gadgets and productivity tools to everyday household items and software, I now share honest insights based on actual experience, not just specs or press releases.

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