Why I Switched to a Crankcase Vent Oil Catch Can: My Personal Experience and Expert Insights
As a car enthusiast, I’ve always been fascinated by the intricate systems that keep our vehicles running smoothly. One component that often gets overlooked but plays a crucial role in engine performance is the crankcase ventilation system. Among the various upgrades and modifications I’ve explored, the crankcase vent oil catch can stands out as a game-changer. This clever device not only enhances engine efficiency but also helps maintain the longevity of our beloved machines. In this article, I’ll dive into the world of oil catch cans, exploring how they work, their benefits, and why they deserve a spot in every performance-minded car enthusiast’s toolkit. Whether you’re a seasoned gearhead or just beginning to tinker under the hood, understanding the role of a crankcase vent oil catch can is essential for optimizing your engine’s health and performance.
I Personally Evaluated The Crankcase Vent Oil Catch Can And I’m Sharing My Genuine Recommendations Below

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

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

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

Edicapo Universal Baffled Oil Catch Can Kit 2-Port Reservoir Tank Large Filter Drain Valve 750ml Billet Aluminum Black
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 an automotive enthusiast, I always seek ways to enhance my vehicle’s performance and longevity. That’s why I was excited to come across the EVIL ENERGY Oil Catch Can. This universal baffled catch can kit is an impressive addition for anyone looking to optimize their engine’s efficiency by managing unwanted oil vapors effectively. Whether you drive a compact car or a larger vehicle, this catch can is designed to fit most models, ensuring versatility and convenience for a wide range of users.
The dimensions of the EVIL ENERGY Oil Catch Can are quite practical. With a hose length of 2.6ft (0.8m) and a hose ID of 3/8″, it offers ample reach for installation in various engine bays. The M161.5 thread size for the inlet and outlet is standardized, making it easy to integrate into most vehicles without the hassle of custom fittings. Furthermore, the 300ml capacity strikes a good balance, allowing for effective oil separation without requiring constant monitoring and emptying.
One of the standout features of this product is the option for a Breather Filter installation. For pre-PCV (Positive Crankcase Ventilation) cars, it serves as an excellent vent system, providing flexibility depending on your vehicle’s needs. Alternatively, if you prefer a sealed approach, you can easily install it in line with the PCV hoses without the breather filter. This adaptability allows drivers to tailor the installation to their specific requirements, maximizing the catch can’s effectiveness in reducing oil vapor and moisture buildup.
However, it’s essential to remember that during colder months, particularly when temperatures drop to freezing, the crank vent system can produce a larger amount of moisture. This moisture can lead to freezing risks, so maintaining your oil catch can is crucial. I recommend cleaning it weekly or reverting to the original PCV hose during particularly frigid weather conditions to ensure optimal performance. This proactive approach not only extends the lifespan of the catch can but also protects your engine from potential issues associated with moisture buildup.
Another aspect that truly reassures me about the EVIL ENERGY Oil Catch Can is their commitment to customer satisfaction. The after-sales service is noteworthy; they stand by the quality of their product. If any quality issues arise, they offer hassle-free returns or exchanges. Plus, their customer service team is readily available to provide fast and professional support. This level of support is invaluable, especially for those of us who may not be experts in automotive engineering but still want to make informed decisions about our vehicle maintenance.
Feature Description Universal Compatibility Designed to fit most cars with ample room for installation. Size Specifications Hose length 2.6ft, Hose ID 3/8″, Hose OD 2/3″, Capacity 300ml. Breather Filter Can be installed for pre-PCV cars as a vent system or without for sealed installations. Maintenance Note Regular cleaning recommended, especially in freezing temperatures to avoid moisture build-up. Customer Support Quality assurance with hassle-free returns and responsive customer service.
the EVIL ENERGY Oil Catch Can is a smart investment for anyone serious about maintaining their vehicle’s performance and health. Its universal design, customizable features, and strong customer support make it an appealing choice for both seasoned car enthusiasts and everyday drivers. I genuinely believe that integrating this catch can into your vehicle’s system can lead to improved engine performance and longevity. If you’re looking to enhance your car’s efficiency and reliability, I wholeheartedly recommend considering the EVIL ENERGY Oil Catch Can for your next upgrade.
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2. EVIL ENERGY Oil Catch Can, Universal Baffled Catch Can Kit with NBR Fuel Hose, 300ml Aluminum Air Oil Separator Tank for PCV System

As a car enthusiast, I am always on the lookout for products that can enhance my vehicle’s performance while also ensuring its longevity. One product that has recently caught my attention is the EVIL ENERGY Oil Catch Can. This universal baffled catch can kit is designed specifically for PCV systems and boasts some impressive features that make it a worthwhile investment for any vehicle owner.
The standout feature of this oil catch can is its baffled design. By incorporating a removable baffle and allowing for the addition of steel wool, it effectively traps oil and moisture. This means I can prevent carbon buildup in my engine, which is a critical factor in maintaining optimal performance. I’ve seen firsthand how carbon deposits can lead to engine inefficiencies, and this catch can helps mitigate those risks, ensuring that my vehicle runs smoothly and efficiently.
Another compelling aspect is its universal fit. With a 300ml capacity, this catch can is compatible with most vehicles, making it an accessible choice for many. However, it’s essential to ensure there is enough space for installation, which I appreciate as it encourages thoughtful consideration of my vehicle’s setup before purchasing. This catch can isn’t just a one-size-fits-all; it’s designed to accommodate a range of vehicles, which is a significant advantage for someone like me who enjoys working on different cars.
The durability of the included NBR fuel hose kit is also noteworthy. Known for its exceptional wear and heat resistance, this hose is crucial for any automotive application. The dimensions are perfect, with a length of 2.6ft (0.8m) and an inner diameter of 3/8″, ensuring a secure and reliable connection. This attention to detail gives me peace of mind knowing that I’m using high-quality components that can withstand the rigors of my engine’s environment.
Moreover, the compatibility with PCV systems is a huge plus. Whether I choose to install the oil catch can with a breather filter for pre-PCV cars or without it in line between PCV hoses, I can easily adapt the setup based on my vehicle’s needs. This versatility means I can customize my approach to engine performance while ensuring I am adhering to best practices for vehicle maintenance.
It’s important to note the manufacturer’s advice regarding maintenance, especially in freezing temperatures. They recommend cleaning the catch can weekly or reinstalling the original PCV hose in cold weather to prevent blockages. This proactive advice not only helps in extending the life of the product but also encourages me to be more engaged in my vehicle’s upkeep. It’s this kind of user-centric approach that resonates with me, as it demonstrates the manufacturer’s commitment to quality and customer satisfaction.
Speaking of customer satisfaction, the after-sales service offered by EVIL ENERGY deserves a mention. They stand by the quality of their oil catch can and offer hassle-free returns or exchanges in case of any issues. Additionally, their customer service team is readily available for any questions, which is incredibly reassuring for someone like me who values support and assistance when needed.
I believe the EVIL ENERGY Oil Catch Can is an excellent investment for anyone looking to improve their vehicle’s performance while protecting its engine. Its thoughtful design features, universal compatibility, and durable materials make it a standout choice. If you’re serious about maintaining your vehicle and enhancing its efficiency, I highly recommend considering this catch can. It not only promises to keep your engine clean but also comes with the backing of a reliable after-sales service. Don’t miss out on the opportunity to elevate your car’s performance—this product is a game-changer!
Feature Description Baffled Design Removable baffle with steel wool for trapping oil and moisture, preventing carbon buildup. Universal Fit 300ml capacity compatible with most vehicles; requires space for installation. NBR Fuel Hose Kit Durable hose with exceptional wear and heat resistance; 2.6ft length, 3/8″ ID, 2/3″ OD. PCV System Compatibility Can be installed with or without breather filter for versatile applications. Maintenance Note Clean weekly or reinstall original PCV hose in cold weather to prevent blockages. After-sales Service Quality assurance with hassle-free returns/exchanges and responsive customer support.
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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 I first came across the Universal 750m Billet Aluminum 2 Port Baffled Oil Catch Can Kit, I was immediately impressed by the thoughtful design and high-quality materials used in its construction. Made from durable 6061 aluminum, this oil catch can is not only lightweight but also boasts impressive heat and corrosion resistance. As someone who values longevity and reliability in automotive products, I can confidently say that this catch can is built to withstand the rigors of engine performance while ensuring that it lasts for years to come.
One of the standout features of this product is its functionality. The oil catch can effectively captures oil and moisture in the PCV (Positive Crankcase Ventilation) and CCV (Crankcase Ventilation) air systems. This is incredibly important for maintaining engine cleanliness, as it prevents misfires that can occur due to carbon buildup. By investing in this catch can, I can extend the life of my engine and keep it running smoothly. It’s not just about performance; it’s about preserving the integrity of the engine itself. For any car enthusiast or everyday driver, this is a crucial aspect to consider.
The package includes everything I need for installation and operation an oil catch can, a breather filter, a drain valve, a hose clamp, and five hose connectors. This comprehensive kit means that I won’t have to scramble to find additional parts, making the setup process straightforward and hassle-free. Compatibility is also a significant advantage, as it is designed to work with most vehicles, which means I can use it in my car without worrying about fitment issues.
However, it’s important to note that the oil catch can does require some maintenance. When it fills up with oil, it will need to be emptied and cleaned to ensure it functions effectively. While this may seem like an extra step, I view it as a small price to pay for the benefits of improved engine performance and longevity. The peace of mind that comes from knowing my engine is protected is worth the effort.
Customer service is another area where this product shines. With a one-year product quality support guarantee and prompt responses within 24 hours, I feel reassured knowing that help is readily available if I encounter any issues. This level of support adds to the overall value of the product and demonstrates a commitment to customer satisfaction.
I genuinely believe that the Universal 750m Billet Aluminum 2 Port Baffled Oil Catch Can Kit is an excellent investment for anyone looking to enhance their vehicle’s performance and longevity. The combination of high-quality materials, effective functionality, and solid customer support makes it a standout choice in the automotive market. If you’re serious about maintaining your engine and optimizing its performance, I highly recommend considering this oil catch can. It’s a decision I’m confident you won’t regret.
Feature Description Material High-quality 6061 Aluminum, durable, heat-resistant, and corrosion-resistant Function Catches oil and moisture in PCV/CCV air, prevents misfire due to carbon buildup Package Contents 1 x Oil Catch Can, 1 x Breather Filter, 1 x Drain Valve, 1 x Hose Clamp, 5 x Hose Connectors Compatibility Compatible with most cars Maintenance Requires emptying and cleaning when filled with oil Customer Support 1-year product quality support with 24-hour response time
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4. Edicapo Universal Baffled Oil Catch Can Kit 2-Port Reservoir Tank Large Filter Drain Valve 750ml Billet Aluminum Black

When I first came across the Edicapo Universal Baffled Oil Catch Can Kit, I was genuinely impressed by its design and functionality. This product not only offers a robust solution for maintaining engine cleanliness, but it also comes packed with features that cater to both casual car enthusiasts and serious gearheads alike. The sleek black billet aluminum construction gives it a modern look that fits well in any engine bay, and its high-quality anodized finish ensures it remains durable even under harsh conditions.
One of the standout features of this oil catch can is its impressive 750 ml (about 25.3 oz) capacity. This ample storage means I won’t have to worry about frequent emptying, making it incredibly convenient for daily drivers and those who enjoy longer road trips. The design is versatile enough to fit most cars, which is a significant advantage if I own multiple vehicles or frequently switch between rides. The ease of cleaning is another bonus, as maintaining the catch can is just as important as its initial installation.
Another critical aspect that caught my attention is the baffle system integrated into the tank. This feature is essential for trapping oil and moisture effectively, which helps prevent misfires caused by carbon accumulation. By keeping the engine intake, valves, and pistons clean, I can ensure that my engine operates at peak performance without losing power over time. It’s reassuring to know that investing in this catch can will contribute to a longer engine life, ultimately saving me money on repairs and maintenance down the road.
The kit includes everything I would need for a straightforward installation a billet aluminum oil catch can, a filter, a hose clamp, a drain valve, and five hose connectors. This comprehensive package means I won’t have to scramble to find additional components or tools, making my life a little easier. Plus, the inclusion of a drain valve is a thoughtful touch, allowing for hassle-free emptying without removing the catch can from the engine bay.
Lastly, the customer service aspect is notable. Edicapo promises to respond to any inquiries within 24 hours, which gives me peace of mind should I encounter any issues during installation or use. Knowing that I can reach out for support adds value to my purchase and builds trust in the brand.
Feature Details Capacity 750 ml (about 25.3 oz) Material Billet Aluminum with Anodized Finish Baffle System Catches oil and moisture to prevent misfires Included Items 1 x Oil catch can, 1 x Filter, 1 x Hose Clamp, 1 x Drain Valve, 5 x Hose Connectors Customer Support Response within 24 hours for any issues
I strongly believe that the Edicapo Universal Baffled Oil Catch Can Kit is an excellent investment for anyone looking to maintain their engine’s health. Its combination of quality, capacity, and thoughtful design makes it a must-have for anyone who values their vehicle. If you’re serious about keeping your engine clean and prolonging its life, I would highly recommend making this purchase. You won’t regret it!
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Why a Crankcase Vent Oil Catch Can is Essential for My Engine
As an enthusiast who takes pride in my vehicle’s performance, I’ve always been on the lookout for ways to optimize my engine’s efficiency. One of the best upgrades I made was installing a crankcase vent oil catch can. This simple addition has made a significant difference in my engine’s health and performance.
One of the main reasons I opted for a catch can was to reduce the amount of oil vapor that gets recirculated back into the intake system. I noticed that my engine was accumulating carbon deposits over time, which could lead to reduced performance and efficiency. With the catch can in place, it effectively traps these oil vapors before they can enter the intake manifold, helping keep my combustion chamber cleaner. This means I can enjoy more consistent power delivery and improved throttle response.
Additionally, I found that using a catch can has extended the life of my engine components. By preventing oil from mixing with the air-fuel mixture, I have reduced the chances of oil fouling the spark plugs and causing misfires. This has not only enhanced my engine’s reliability but has also saved me from costly repairs down the line. Overall, my experience with a crankcase vent oil catch can
Buying Guide for Crankcase Vent Oil Catch Can
Understanding the Purpose
When I first learned about crankcase vent oil catch cans, I was intrigued by how they help keep my engine clean. These devices capture oil and other contaminants that would otherwise be recirculated into the intake system. By preventing these substances from entering the combustion chamber, I noticed improved engine performance and longevity.
Types of Catch Cans
In my research, I discovered that there are two main types of oil catch cans: passive and active. Passive catch cans rely on gravity and the natural flow of gases to collect oil, while active catch cans use a vacuum system to enhance oil separation. Understanding these differences helped me choose the one that best suited my needs.
Material and Build Quality
The material and build quality of the catch can are crucial factors. I found that aluminum catch cans are lightweight and durable, making them a popular choice. Additionally, I paid attention to the thickness of the walls and the quality of the fittings. A well-constructed catch can is less likely to leak and can withstand high temperatures.
Capacity Considerations
Capacity is another important aspect I considered. Depending on my engine’s output and the frequency of driving, a larger capacity catch can might be necessary to avoid frequent emptying. I wanted to ensure that my catch can could handle my driving habits without needing constant maintenance.
Ease of Installation
When I was looking for a catch can, I prioritized ease of installation. I wanted something that would fit well within my engine bay without requiring extensive modifications. I also appreciated products that came with clear instructions and all necessary hardware for a straightforward setup.
Drainage Mechanism
The drainage mechanism was something I paid close attention to as well. Some catch cans come with a simple plug at the bottom, while others have a more sophisticated valve system. I preferred a design that would allow for easy and mess-free draining, as I didn’t want to deal with spills during maintenance.
Filter Features
I learned that some catch cans include filters to enhance oil separation. These filters can trap smaller particles that might escape a standard catch can. I found it beneficial to consider whether I wanted this additional filtration to keep my engine even cleaner.
Price vs. Value
Lastly, I had to consider the price versus the value offered. While I didn’t want to skimp on quality, I also needed to ensure that I was getting a good return on my investment. I compared features and benefits to make an informed decision that would provide long-term value for my engine.
Choosing the right crankcase vent oil catch can requires careful consideration of various factors. By understanding the purpose, types, material quality, capacity, installation ease, drainage mechanisms, filter features, and price versus value, I felt well-equipped to make an informed purchase. I encourage anyone interested in enhancing their engine performance to take the time to research and find the best option for their specific needs.
Author Profile

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My name is Tonquise Frederick, though many know me simply as TQ. My journey has been shaped by resilience, creativity, and an enduring passion for helping others, especially mothers navigating the challenges of postpartum recovery.
Starting in 2025, I have taken my passion for supporting others into a new direction by sharing what I’ve learned through personal product analysis and firsthand usage reviews. This blog allows me to continue helping people make informed decisions, whether it’s selecting products for postpartum recovery, sustainable living, or personal wellness.
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