Why I Installed a PCV Valve 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 engines running smoothly. One component that often piques my curiosity is the PCV (Positive Crankcase Ventilation) valve, a seemingly simple part with a significant impact on engine performance. However, I quickly learned that while the PCV valve plays a crucial role in recycling gases from the crankcase back into the combustion process, it can also lead to unwanted oil mist and sludge buildup. This is where the oil catch can comes into play—a clever device designed to trap those harmful contaminants before they can re-enter the engine. In this article, I’ll explore the synergy between the PCV valve and oil catch can, revealing how this dynamic duo can enhance engine longevity and efficiency, and ultimately, elevate your driving experience. Whether you’re a seasoned mechanic or just starting to delve into automotive care, understanding this relationship is key to unlocking the full potential of your vehicle.

I Personally Explored the Benefits of Using a Pcv Valve Oil Catch Can and Share My Insights Below

1. 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 I delve into the features of the WENJTP Oil Catch Can Kit, I can’t help but feel excited about what it offers for car enthusiasts and everyday drivers alike. This product is designed with a keen focus on enhancing engine performance and longevity, making it a must-have for anyone who values their vehicle’s health. With a compact capacity of 5 oz (approximately 150ml), this oil catch can is not only efficient but also incredibly easy to clean, ensuring that maintenance is a breeze. Its universal fit means that it can seamlessly integrate with a wide variety of car brands, including Honda, Toyota, Nissan, Lexus, Mazda, Jeep, Dodge, Ford, Chevy, and Volvo. This versatility is a significant advantage for users who own multiple vehicles or are considering different options.

One of the standout features is the washable breather filter that enhances filtering capabilities. It effectively retains oil, while the innovative baffle system in the fuel tank works to filter out impurities before they enter the intake manifold. This means that I can expect a cleaner, more efficient engine operation, which ultimately translates to better performance on the road. The potential for reduced misfires due to carbon accumulation is particularly appealing, especially for those of us who are looking to maintain peak engine performance.

The reusable drain valve is another feature that I find incredibly practical. After installation, it allows for easy emptying of the catch can without the need for reinstallation. This means I can keep my vehicle in top shape without the hassle of complicated maintenance routines. The convenience of simply unscrewing the valve when the can is full is a game-changer, especially for those who might not have the time for extensive upkeep.

Moreover, the WENJTP Oil Catch Can helps capture oil and moisture that can otherwise lead to engine sludge and various performance issues. By preventing these contaminants from accumulating, I can prolong the life of my engine and ensure that it runs smoothly for years to come. The tapered thread and added thread seal tape improve sealing, which is an essential aspect of ensuring that the catch can functions effectively. While the adapters may not fully enter the oil catch can as depicted in the images, the performance benefits far outweigh this minor inconsistency.

In terms of what’s included, the package comes with a billet aluminum oil catch can, a filter, a fully adjustable mounting bracket, five adapters, and two screws. This comprehensive kit means I won’t need to purchase additional components, making it a cost-effective solution for maintaining my vehicle’s engine health. The quality of the materials used, especially the aluminum construction, speaks to the durability and reliability of the product.

if you’re a car owner who cares about maintaining engine performance and longevity, the WENJTP Oil Catch Can Kit is a wise investment. With its user-friendly features, compatibility with various vehicles, and practical design, it presents a strong case for enhancing your vehicle’s health. I believe that incorporating this product into my vehicle maintenance routine will provide tangible benefits, and I encourage you to consider doing the same. You won’t regret making this purchase—your engine will thank you!

Feature	Description
Capacity	5 oz (150ml)
Compatibility	Fits most car brands including Honda, Toyota, Nissan, Lexus, Mazda, Jeep, Dodge, Ford, Chevy, Volvo
Breather Filter	Washable, enhances filtering by retaining oil and reducing intake impurities
Drain Valve	Reusable, allows for easy emptying without reinstallation
Engine Protection	Captures oil and moisture to prevent misfires and prolong engine life
Included Components	1 Billet Aluminum Oil Catch Can, 1 Filter, 1 Adjustable Mounting Bracket, 5 Adapters, 2 Screws

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2. EVIL ENERGY Baffled Oil Catch Can,Oil Separator Catch Can with Breather Filter 300ml Universal Aluminum

As a car enthusiast, I am always on the lookout for products that can enhance my vehicle’s performance and longevity. That’s why I was excited to come across the EVIL ENERGY Baffled Oil Catch Can, an oil separator designed with practicality and efficiency in mind. This universal aluminum catch can, with a capacity of 300ml, is a game-changer for anyone looking to maintain their engine’s health and performance.

One of the standout features of this oil catch can is its universal applicability. It can be installed in most cars, as long as there’s enough room for installation. This versatility means that whether I drive a sedan, SUV, or even a performance vehicle, I can benefit from the oil catch can’s features. I appreciate that it comes with a hose length of 31.5 inches, making it adaptable for various setups. The hose diameter (3/8″ ID and 2/3″ OD) ensures a snug fit, which is critical for preventing leaks that could compromise the catch can’s effectiveness.

The inclusion of a breather filter is another impressive feature. For those of us with pre-PCV (Positive Crankcase Ventilation) systems, this can be installed as a vent system, allowing for better airflow and reducing pressure build-up. Alternatively, I can opt to install it without the breather filter, creating a sealed environment for the PCV hoses. This flexibility allows me to tailor the installation to my vehicle’s specific needs, enhancing its overall performance.

However, it’s essential to consider the operational environment. The product notes that when temperatures reach freezing point or below, the crank vent system may generate more moisture, leading to potential freezing risks. This is something I need to keep in mind, and I appreciate the reminder to clean the oil catch can weekly or revert to the original PCV hose if necessary. Regular maintenance will ensure that the catch can functions optimally and continues to protect my engine from harmful oil vapors.

the EVIL ENERGY Baffled Oil Catch Can is an excellent investment for anyone serious about vehicle maintenance. Its universal design, customizable installation options, and high-quality construction make it a worthy addition to my car’s performance arsenal. I find this product to be particularly appealing not just for its features but for the peace of mind it brings regarding engine health. If you’re looking to enhance your engine’s performance and longevity, I highly recommend considering this oil catch can. It’s an investment that pays off in the long run, making it a smart choice for any car owner.

Feature	Description
Universal Fit	Can be applied to most cars, ensuring adaptability.
Hose Length	31.5 inches (0.8m) for flexible installation.
Hose Diameter	3/8″ ID and 2/3″ OD for secure fitting.
Breather Filter	Can be installed with or without a breather filter for versatility.
Capacity	300ml, providing ample space for oil separation.
Maintenance Note	Weekly cleaning is recommended in cold temperatures.

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3. EVIL ENERGY Baffled Oil Catch Can,Oil Separator Catch Can 300ml Universal Aluminum Black

As I delve into the features of the EVIL ENERGY Baffled Oil Catch Can, I can’t help but appreciate the thoughtfulness behind its design. This product is a universal solution, meaning it can be applied to most cars. This flexibility is essential for car enthusiasts and everyday drivers alike, as it ensures that it will fit into various engine setups without needing extensive modifications. For someone like me, who enjoys working on cars, this means I can confidently install it without worrying about compatibility issues.

One of the standout features is its size. With a capacity of 300ml and hose lengths of 31.5 inches, it strikes a balance between being compact enough to fit in tight spaces while still offering ample capacity to catch oil vapors effectively. The hose dimensions (ID 3/8″, OD 2/3″) provide a good flow rate, ensuring that the oil catch can does its job efficiently. This aspect is particularly appealing because it means less frequent emptying, which is something I always look for in performance parts.

Another impressive feature is the baffled design of the catch can. This design is crucial as it helps separate oil from the air, utilizing a rotary disassembly method that allows for the addition of steel balls. These balls increase the surface area for steam condensation, making the process of capturing oil much more effective. As a car owner, knowing that this catch can will significantly reduce the amount of oil vapor entering my intake system gives me peace of mind and can ultimately lead to better engine performance and longevity.

However, I also appreciate the caution provided in the product details regarding temperature extremes. The note about the crank vent system generating more moisture in freezing conditions is an important reminder for users to maintain their oil catch can regularly. Cleaning it on a weekly basis or considering the installation of the original PCV hose is practical advice. This level of detail shows that the manufacturer cares about the longevity of the product and the well-being of the engine, which I find reassuring.

Lastly, the option to install the oil catch can with or without a breather filter adds another layer of versatility. For pre-PCV cars, having the option to use a breather filter means that I can set up my vehicle’s ventilation system according to my needs. This flexibility is fantastic for users who are customizing their vehicles or seeking specific performance characteristics.

the EVIL ENERGY Baffled Oil Catch Can is a well-designed product that offers substantial benefits for car owners looking to maintain engine health and performance. Its universal application, efficient baffled design, and user-friendly features make it a must-have for any car enthusiast. I genuinely believe that investing in this oil catch can will not only enhance my vehicle’s performance but also prolong its lifespan. If you’re serious about your car, I would highly recommend considering this product for your next upgrade. You won’t regret it!

Feature	Description
Universal Compatibility	Can be applied to most cars, ensuring easy installation.
Size	Capacity 300ml, Hose length 31.5in, Hose ID 3/8″, Hose OD 2/3″.
Baffled Design	Increases oil vapor capture efficiency with disassemblable baffles and steel balls.
Maintenance Note	Regular cleaning is recommended, especially in freezing temperatures.
Breather Filter Options	Install with or without a breather filter based on vehicle type.

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4. Edicapo Universal Baffled Oil Catch Can Kit 2-Port Reservoir Tank Large Filter Drain Valve 750ml Billet Aluminum Black

As an automotive enthusiast, I understand how important it is to keep my engine running smoothly and efficiently. That’s why I’m excited to share my analysis of the Edicapo Universal Baffled Oil Catch Can Kit. This product is designed with car owners like me in mind, providing a solution to enhance engine performance and longevity. With its impressive features, it’s clear that this oil catch can is a worthwhile investment for anyone looking to maintain their vehicle.

First off, the capacity of 750 ml (approximately 25.3 oz) is a significant advantage. This size is generally suitable for most cars, making it a versatile choice. It’s also easy to clean, which is crucial for maintaining the effectiveness of the catch can over time. I appreciate that I won’t have to struggle with maintenance, and I can quickly get back to enjoying my rides without worrying about oil build-up.

One of the standout features of the Edicapo oil catch can is its ability to keep the engine clean. By preventing oil and moisture from entering the intake system, it ensures that the valves and pistons remain clean and free from carbon deposits. This is essential for preserving engine power and efficiency. I’ve experienced performance loss in the past due to carbon accumulation, and knowing that this product can help prevent that is a huge relief. It’s about protecting my investment and ensuring that my vehicle performs at its best for years to come.

The baffle system integrated into the tank is another impressive aspect. It effectively captures oil and moisture, preventing misfires that can occur due to carbon build-up. This not only contributes to a cleaner engine but also prolongs engine life. As someone who values reliability in a vehicle, I find this feature particularly appealing. I can drive with confidence, knowing that I’m taking proactive steps to maintain my engine’s health.

Moreover, the high-quality aluminum construction and anodized finish give the catch can a durable yet aesthetically pleasing appearance. I love that I can have a functional component that also looks great under the hood. The product includes all the necessary components—such as a filter, hose clamp, drain valve, and hose connectors—making the installation process seamless. I appreciate that I won’t have to purchase additional parts, as everything I need is included in the package.

Lastly, I value the customer service offered with this product. The commitment to respond within 24 hours in case of any issues is reassuring. It shows that the manufacturer cares about its customers and stands behind its product. Knowing that I have support if needed makes me more inclined to make the purchase.

the Edicapo Universal Baffled Oil Catch Can Kit is an excellent investment for anyone who wants to keep their engine clean and extend its life. With its practical features, high-quality materials, and reliable customer service, I feel confident recommending this product to fellow car enthusiasts. Investing in this oil catch can is not just about maintaining your vehicle; it’s about ensuring that you continue to enjoy the performance and reliability that comes with a well-maintained engine.

Feature	Description
Capacity	750 ml (25.3 oz) – suitable for most cars and easy to clean
Engine Protection	Keeps intake, valves, and pistons clean to prevent power loss
Baffle System	Captures oil and moisture to prevent misfires and prolong engine life
Material	High-quality anodized aluminum for strength and durability
Included Components	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

So, if you’re serious about maintaining your vehicle’s performance and longevity, I highly recommend considering the Edicapo Universal Baffled Oil Catch Can Kit. It’s a smart choice that will pay off in the long run.

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Why a PCV Valve 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 upgrade that has made a noticeable difference is installing a PCV (Positive Crankcase Ventilation) valve oil catch can. This seemingly small addition has had a significant impact on how my engine runs and how well it performs over time.

The primary function of a PCV valve oil catch can is to capture oil vapor and contaminants that can escape from the engine’s crankcase. Without this device, those vapors can re-enter the intake system, leading to carbon buildup on vital engine components like the intake valves and throttle body. After installing the catch can, I’ve noticed a marked decrease in the amount of oil residue in my intake system, which helps maintain optimal airflow and combustion efficiency. This not only keeps my engine cleaner but also supports better performance and fuel economy.

Additionally, I appreciate the peace of mind that comes with using an oil catch can. Regular maintenance has become less daunting as I find fewer issues related to oil sludge and buildup. I feel like I’m actively protecting my engine from unnecessary wear and tear, which can ultimately lead to costly repairs down

Buying Guide: PCV Valve Oil Catch Can

Understanding the Purpose

When I first learned about PCV valve oil catch cans, I realized they serve a crucial function. They help separate oil and moisture from the air that passes through the Positive Crankcase Ventilation (PCV) system. This can prevent harmful substances from entering the intake manifold, which can improve engine performance and longevity.

Benefits of Using an Oil Catch Can

I found that using an oil catch can has several benefits. It helps keep the intake system clean by reducing oil buildup. This leads to better combustion and potentially improved fuel efficiency. Additionally, it can protect vital engine components from damage caused by excessive oil vapor.

Types of Oil Catch Cans

There are different types of oil catch cans available, and understanding them was essential for me. I discovered that some are simple designs without filters, while others have multi-chamber systems with filters to enhance oil separation. I had to consider which type would best suit my vehicle’s needs.

Material and Build Quality

The material and build quality of the oil catch can are crucial factors for durability. I noticed that many are made from aluminum, which is lightweight yet sturdy. I also looked for options with high-quality seals and fittings to prevent leaks and ensure long-term reliability.

Installation Process

Before buying, I considered the installation process. Some catch cans are designed for easy, bolt-on installation, while others might require more complex modifications. I wanted to ensure that I would be comfortable with the installation or if I would need professional help.

Capacity and Size

Capacity was another important aspect for me. I learned that a larger capacity means less frequent emptying, which can be convenient. However, I also needed to consider the size of the can and whether it would fit in my engine bay without causing interference.

Maintenance Requirements

I realized that maintenance is necessary for any oil catch can. I checked how often I would need to empty the can and clean any filters. Some designs are easier to maintain than others, so I wanted one that fit my lifestyle.

Price Range

When it comes to price, I found a wide range of options available. I needed to set a budget that aligned with my needs while considering the features I desired. I learned that sometimes, spending a bit more can lead to better quality and performance.

Customer Reviews and Ratings

Before making a purchase, I always check customer reviews and ratings. I found that reading other users’ experiences helped me gauge the effectiveness and reliability of various catch cans. It’s a great way to identify potential issues or common praises.

Final Thoughts

my journey in selecting a PCV valve oil catch can was enlightening. I learned that it’s crucial to consider the purpose, benefits, types, materials, installation, capacity, maintenance, price, and customer feedback. Taking the time to research and evaluate these factors ensured I made a well-informed decision that would benefit my vehicle in the long run.

Author Profile

Maria Hirsch

Hi, I’m María Hirsch. I’m a proud daughter of Mexican immigrants, raised with the kind of resilience that only comes from living both sides of a border and dreaming past it. I spent my early childhood in Los Angeles before my family moved to Tecate, Mexico, after my father a hardworking gardener suffered an injury that made staying in L.A. impossible. Like many families before us, we found a way. My siblings and I commuted across the border daily to attend school in East San Diego County, driven by my parents’ one wish: that we go to college.

In 2025, I took a new step. Alongside my continued community work, I began writing an informative blog focused on personal product analysis and first-hand usage reviews. After years of helping families navigate systems from school enrollment to public services I realized how often people, especially parents, are left overwhelmed when trying to choose what’s right for their homes, health, and children. I wanted to bridge that gap.

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