Why I Installed a Crankcase Vent Oil Catch Can: My Expert Experience and Insights

As I delved deeper into the world of automotive performance and maintenance, I stumbled upon a fascinating component that often flies under the radar but plays a crucial role in engine health: the crankcase vent oil catch can. Initially, I was intrigued by the idea of capturing excess oil and contaminants that could otherwise wreak havoc on my engine’s efficiency and longevity. This simple yet effective device not only serves to keep my engine cleaner but also optimizes its performance by preventing the buildup of harmful substances. In this article, I’ll share my journey of discovery and explore how a crankcase vent oil catch can can be a game-changer for car enthusiasts and everyday drivers alike. Join me as we unravel the benefits and workings of this unsung hero in automotive maintenance!

I Tried Out The Crankcase Vent Oil Catch Can Personally 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 someone who is passionate about automotive performance, I recently came across the EVIL ENERGY Oil Catch Can, and I couldn’t help but dive deeper into its features and benefits. This product is a universal baffled catch can kit designed specifically for those who want to enhance their vehicle’s performance while maintaining engine cleanliness. Whether you’re a casual car enthusiast or a seasoned mechanic, this oil catch can is an impressive addition to your vehicle maintenance toolkit.

One of the standout features of this oil catch can is its universal applicability. It can be installed on most cars, which means that regardless of the make or model you drive, you can likely find a way to integrate this system into your vehicle. The size specifications, including a hose length of 2.6 feet and an inlet/outlet thread size of M161.5, ensure that it can fit in various engine compartments. With a 300ml capacity, it provides ample space to capture unwanted oil and moisture, making it a practical choice for any car owner looking to improve engine longevity.

Another impressive aspect is the versatility offered by the breather filter option. This allows users to install the oil catch can either with a breather filter for pre-PCV (Positive Crankcase Ventilation) cars as a vent system, or without it, in line between PCV hoses as a seal can. This flexibility means that you can customize the setup based on your vehicle’s specific needs, ensuring optimal performance. For those who are conscious of their car’s emissions and overall environmental impact, this product provides a solution that helps reduce harmful crankcase vapors.

However, it’s important to note that under certain weather conditions, such as freezing temperatures, the crank vent system may generate higher moisture levels. This could lead to potential freezing issues. Hence, regular maintenance, like cleaning the oil catch can weekly, is crucial. This proactive approach not only extends the life of the catch can but also keeps your engine in prime condition. Having a routine maintenance schedule can prevent more significant problems down the line, which is something every car owner should consider.

When it comes to customer support, EVIL ENERGY stands out with their commitment to quality and service. They offer a hassle-free return or exchange policy if there’s a quality issue, which provides peace of mind for potential buyers. Knowing that there is a dedicated customer service team ready to assist with any questions or concerns further enhances the overall buying experience. This level of support is invaluable, especially for those who may be new to installing aftermarket components.

the EVIL ENERGY Oil Catch Can is an excellent investment for anyone looking to optimize their vehicle’s performance and maintain a cleaner engine. Its universal design, versatile installation options, and solid customer support make it a compelling choice for car enthusiasts. If you’re serious about taking care of your vehicle and enhancing its performance, I highly recommend considering this oil catch can. After all, a cleaner engine means better performance and longevity, and who wouldn’t want that for their car?

Feature	Description
Universal Compatibility	Can be applied to most cars, ensuring installation flexibility.
Size	Hose length 2.6ft / 0.8m; Capacity 300ML.
Breather Filter Option	Install with or without breather filter for customized venting.
Maintenance Note	Regular cleaning is required, especially in freezing temperatures.
Customer Support	Reliable after-sales service with easy return or exchange policy.

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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)

When I first came across the WENJTP Oil Catch Can Kit, I was intrigued by its promise to enhance engine performance while maintaining cleanliness. As a car enthusiast, I’ve always understood the importance of keeping the engine bay clean and free from harmful contaminants. This particular product not only stands out due to its innovative design but also because of its practical features that cater to a wide range of vehicles.

One of the first things that caught my attention is its capacity and compatibility. With a maximum capacity of 5 oz (approximately 150ml), this catch can is compact yet effective. It’s designed to fit a variety of vehicles, including popular brands like Honda, Toyota, Nissan, Lexus, Mazda, Jeep, Dodge, Ford, Chevy, and Volvo. This universal fit means that many car owners can benefit from this product without worrying about specific compatibility issues. It’s a relief to know that whether I drive a sedan or an SUV, this kit can likely work for me.

The inclusion of a washable breather filter is another feature that I find particularly appealing. The enhanced filtering capability ensures that oil is retained effectively, preventing harmful impurities from entering the intake manifold. This is crucial for maintaining engine health, as it reduces the risk of misfires and improves overall performance. The baffle system in the fuel tank adds another layer of filtration, which is a thoughtful design choice by WENJTP. It’s clear that they’ve put a lot of consideration into how this product can optimize engine efficiency.

Additionally, the reusable aspect of this catch can is a major plus. The convenience of the drain valve allows users to empty the can when it’s full without having to reinstall anything. This user-friendly feature makes maintenance a breeze, and I appreciate that I can keep this product in constant use without hassle. It’s an investment that pays off over time, as maintaining a clean engine is crucial for extending its lifespan and performance.

Moreover, WENJTP has made improvements for better sealing by incorporating a tapered thread and thread seal tape. This attention to detail demonstrates their commitment to quality and performance. Although this means that the improved adapters may not fully enter the oil catch can, it’s a minor detail that doesn’t detract from the overall functionality of the product. The kit includes everything I need, from the billet aluminum oil catch can to the adjustable mounting bracket and multiple adapters, making the installation process straightforward.

In terms of performance, the WENJTP Oil Catch Can Kit effectively captures oil and moisture, which prevents carbon accumulation that could lead to misfires. This functionality not only keeps the engine clean but also enhances its longevity, which is a win-win situation for any car owner. Ultimately, using this catch can can translate into better fuel efficiency and smoother engine operation, which is something I always strive for in my vehicles.

To summarize, the WENJTP Oil Catch Can Kit is an excellent choice for anyone looking to enhance their vehicle’s performance and maintain engine cleanliness. Its universal compatibility, effective filtration system, and user-friendly design make it a standout product in the market. I genuinely believe that investing in this catch can is a smart decision that will pay dividends in the long run. If you value your vehicle and want to ensure it runs at its best, I encourage you to consider adding this product to your toolkit.

Feature	Description
Capacity	5 oz (150ml)
Compatibility	Universal fit for most vehicles (Honda, Toyota, Nissan, etc.)
Breather Filter	Washable, enhanced filtering to retain oil
Reusable	Includes drain valve for easy emptying
Baffle System	Catches oil and moisture, prevents misfires
Package Includes	1 Oil Catch Can, 1 Filter, 1 Mounting Bracket, 5 Adapters, 2 Screws

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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 intrigued by its design and functionality. This product is not just another accessory for your vehicle; it’s a robust solution for anyone looking to enhance their engine performance while preventing oil blow-by. The fact that it’s made from high-quality billet aluminum speaks volumes about its durability and aesthetic appeal. A polished aluminum finish not only looks great but also ensures that it can withstand the rigors of engine bay temperatures and conditions.

One of the standout features of this oil catch can kit is its baffled design. I appreciate how this design helps separate oil and air effectively, which is crucial for reducing oil contamination in the intake system. As someone who values performance, I understand how important it is to keep the engine clean and efficient. The baffling system prevents oil from returning to the intake manifold, allowing for better combustion and overall engine health. This means fewer carbon deposits and a cleaner running engine, which can lead to improved performance and longevity. For those of us who love to push our vehicles to the limit, this catch can is a wise investment.

Additionally, the inclusion of a breather filter is a thoughtful touch that enhances the functionality of this kit. The breather filter allows for the release of crankcase gases, preventing pressure build-up that can lead to leaks and other issues. I find peace of mind knowing that my engine can breathe freely, which ultimately contributes to better performance and efficiency. The drain valve is another beneficial feature that simplifies maintenance. It’s convenient to have a straightforward way to empty the accumulated oil without making a mess. This kit is designed with the user in mind, and that’s something I truly appreciate.

For those concerned about installation, I can confidently say that this kit is designed for versatility. It’s a universal fit, which means it can be adapted to various vehicle models with ease. Whether you’re a DIY enthusiast or someone who prefers professional help, the installation process is manageable. This adaptability makes it suitable for a wide range of users, from casual drivers looking to maintain their vehicles to avid car enthusiasts wanting to optimize their performance. Knowing that I can install this kit without extensive modifications is a huge plus.

the Universal 750m Billet Aluminum 2 Port Baffled Oil Catch Can Kit is an exceptional product that addresses a common concern for many vehicle owners engine efficiency and cleanliness. Its durable construction, effective baffled design, and user-friendly features make it a smart investment for anyone serious about maintaining their vehicle’s performance. If you’re looking to take your vehicle’s performance to the next level, I highly recommend considering this oil catch can kit. It’s not just an accessory; it’s a step towards a healthier engine and a more enjoyable driving experience.

Feature	Benefit
Billet Aluminum Construction	Durable, lightweight, and aesthetically pleasing
Baffled Design	Prevents oil contamination in the intake system
Breather Filter	Allows for proper crankcase ventilation
Drain Valve	Easy maintenance and oil removal
Universal Fit	Compatible with a variety of vehicles

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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 values engine performance, I recently came across the EVIL ENERGY 10AN Baffled Oil Catch Can, and I couldn’t help but dive into its features and benefits. This product is not just another accessory; it’s a vital component for anyone looking to enhance their vehicle’s engine longevity and efficiency. Let me share my thoughts on this oil catch can and why I believe it deserves a place in your garage.

First and foremost, the size of the EVIL ENERGY oil catch can is impressive. With a volume of 750ML, it provides ample capacity to collect oil particles and other contaminants without needing frequent emptying. This is especially beneficial during long drives or extended periods between maintenance checks. The 10AN fittings, which have a thread size of 7/8-14 UNF, ensure a secure and robust connection, minimizing the risk of leaks. The bottom pressure relief valve with a 3/8 NPT thread further enhances its efficiency by allowing for easy release of excess pressure, which can be crucial for maintaining optimal performance.

One of the standout features of this oil catch can is its universal application. It is designed to fit most vehicles, making it a versatile choice for car owners like me who might have different models or plan to upgrade in the future. It’s essential to ensure there’s enough room for installation, but the flexibility in compatibility means I won’t have to worry about whether it will fit my next car.

Cleaning and maintenance can often feel like a chore, but EVIL ENERGY has made it easier with the drain valve located at the bottom of the oil catch can. This thoughtful addition allows for a hassle-free cleaning process, enabling me to keep the can in top condition and ready for use. Regular maintenance of the catch can is vital to ensure it continues to perform effectively, and this feature significantly reduces the effort required.

The primary function of the EVIL ENERGY oil catch can is to separate oil particles from the PCV (Positive Crankcase Ventilation) and CCV (Crankcase Ventilation) air. This separation is crucial as it prevents gunk accumulation on the intake valves, which can lead to engine performance issues and costly repairs in the long run. By investing in this catch can, I can protect my engine and maintain its performance for a more extended period, which is something every car owner should prioritize.

For anyone considering this product, I genuinely recommend checking the instruction manual before installation. It’s a simple step that can save time and ensure everything is set up correctly. After all, proper installation is key to reaping the full benefits of this oil catch can.

Feature	Description
Volume	750ML capacity for effective oil collection
Fittings	10AN fittings with 7/8-14 UNF thread size
Pressure Relief Valve	3/8 NPT bottom pressure relief valve for easy maintenance
Universal Compatibility	Fits most vehicles with sufficient installation space
Drain Valve	Convenient drain valve for easy cleaning
Functionality	Separates oil particles to prevent intake valve gunk accumulation

the EVIL ENERGY 10AN Baffled Oil Catch Can is an excellent investment for any car owner looking to improve engine performance and longevity. Its thoughtful design, ample capacity, and ease of maintenance make it a standout product in the market. I believe that incorporating this oil catch can into my vehicle’s system is a smart decision that will pay off in the long run. If you’re serious about maintaining your engine’s health, I highly encourage you to consider adding this product to your toolkit. You won’t regret it!

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Why a Crankcase Vent Oil Catch Can Help Me

As a car enthusiast and someone who loves maintaining my vehicle, I’ve learned that every little detail matters when it comes to performance and longevity. One of the best investments I’ve made is installing a crankcase vent oil catch can. This simple addition has made a significant difference in my engine’s health and efficiency.

First and foremost, I noticed that the catch can helps prevent oil vapors and contaminants from re-entering my intake system. By filtering out these unwanted particles, I’ve been able to keep my engine cleaner, which ultimately enhances its performance. I’ve experienced smoother acceleration and improved throttle response since installing the catch can, which has made driving my car even more enjoyable.

Additionally, I’ve come to appreciate the long-term benefits of using a catch can. By reducing carbon buildup in the intake manifold, I’ve minimized the need for costly cleanings and repairs down the line. It’s comforting to know that I’m taking proactive steps to preserve my engine’s health, which can save me money and headaches in the future. Overall, the crankcase vent oil catch can has not only boosted my car’s performance but has also given me peace of mind knowing I’m doing my part to keep my engine running smoothly

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 their function. Essentially, these devices capture oil and other contaminants from the crankcase ventilation system before they can be reintroduced into the engine. This helps maintain engine cleanliness and performance. I realized that investing in a catch can could potentially extend the life of my engine.

Types of Catch Cans

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 to enhance the collection process. Choosing the right type for my needs was crucial, as each has its advantages and disadvantages.

Material and Build Quality

When I examined various catch cans, I noticed that material quality plays a significant role in durability. Many are made from aluminum or high-quality plastics. I preferred aluminum for its strength and resistance to heat. I also looked for a can with a sturdy construction that could withstand engine vibrations and temperature fluctuations.

Size and Capacity

The size of the oil catch can was another important factor for me. I needed to ensure that the can had sufficient capacity to hold collected oil without frequent emptying. I learned that a larger can may be beneficial for high-performance engines, while a smaller one might suffice for daily drivers.

Ease of Installation

I wanted a catch can that was easy to install without requiring extensive modifications to my vehicle. Some models come with all necessary hardware and clear instructions, which made the installation process much simpler for me. I also appreciated options that fit seamlessly into the engine bay without being an eyesore.

Maintenance Requirements

Before making a decision, I considered the maintenance involved with each catch can. Most require periodic emptying and cleaning. I preferred a design that made it easy to access and clean, as I wanted to maintain my investment without too much hassle.

Budget Considerations

My budget was a significant factor in my decision-making process. I found that prices can vary widely based on brand, material, and features. I aimed to strike a balance between quality and cost, ensuring that I wasn’t sacrificing performance for a lower price.

Reviews and Recommendations

I took the time to read reviews from other users, as their experiences provided valuable insights. I looked for feedback on performance, ease of installation, and overall satisfaction. This research helped me gauge which products were reliable and worth considering.

purchasing a crankcase vent oil catch can was a thoughtful process for me. I considered its purpose, types, material, size, installation ease, maintenance, budget, and user reviews. By weighing these factors, I felt more confident in my ability to choose a catch can that would help keep my engine running smoothly and efficiently.

Author Profile

Casper Spikes

I’m Casper Spikes, and my journey has been anything but conventional. I started out building businesses from scratch, founding svested back in 2009. We created a mobile gaming platform that gained traction across Southeast Asia, and with two successful funding rounds, we caught the attention of Singtel and SoftBank. That acquisition in 2012 was my first big milestone. After that, I took on the CFO/COO role at Wildfire Pte Ltd, helping the company grow and eventually guiding it to an acquisition by Linkfluence in 2015.

But in 2025, I felt the urge to shift again. Not away from startups, but toward something more personal. I began writing. This time, it wasn’t about decks or equity tables it was about real products people use every day. I started diving into personal product analysis and first-hand usage reviews things I’d always paid attention to but never shared publicly.

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