Oil Catch Can Pros And Cons (Detailed Explanation & FAQs)

An oil catch can is a popular device among many automotive drivers. It is simple but effective, working as an engine safeguard to protect your vehicle engine from contamination. However, many people share some misconceptions about it damaging their engines. So, in this informative article, we will help you clarify the oil catch can pros and cons listed in detail.

In short, an oil catch tank exhibits an outstanding feature of hindering the infiltration of all types of contaminations into the inlet manifold of car engines. But, on the other hand, installing this tank can cause an engine to void the warranty.

So now, let’s surf through the oil catch can pros and cons to know whether it is beneficial for your vehicle or not. 

Oil Catch Can Pros & Benefits


This can comes with versatile advantages for your engine. It is workable for both direct fuel injection systems and turbocharged engines. 

Performance boosting

The tank also offers a performance-boosting feature. 

Even when the catch can get old, it still ensures your vehicle engine remains durable and high-performing. 

PVC technique

The oil catch cans provide a reverse PVC process to separate the air and oil into the engine manifold. This feature helps decrease the level of octane. 

Dirt prohibition

Thanks to its performance-boosting characteristic, the tank traps the leftover oil and protects the intake valve and inlet manifold from any contaminants. Besides, it can strictly prohibit the dirt building in the intake valve and manifold, which occurs as the engine blows. 

Fuel economy improving

Oil Catch Can Cons & Drawbacks

Fortunately, the only weakness of the oil catch can is that it can void your engine’s warranty.

Specifically, installing an oil catch can on the interface with a reverse PVC system causes the engine warranty to be voided. In addition, your vehicle is also unable to detect smog, causing the usage of catch cans to be illegal in some regions. 

How Does Oil Catch Can Work?

If you have ever noticed high-performance cars or racing car engines, you must find the inside installed with an oil catch tank. The can is the key to their smooth ride at excellent speed. You cannot drive a high-performance car without an oil catch tank. 

The tank plays as a protection guard and stamina booster for engines. But, unfortunately, many drivers expose callous impacts on the oil catch can’s functionality. The reason is that they do not equip themselves with proper knowledge about the benefits of the tank. 

Furthermore, these people have a wrong idea about the oil catch can damaging their engines. That’s why we have provided a detailed guide on oil catch can pros and cons from the outstart. It helps erase your confusion and converts your vehicle into a race champion. Plus, check on the best heads for 6.0 to achieve the best car engine performance as well. 

Further watching: Behind The Scenes – Engineering The Mishimoto Baffled Oil Catch Can

Frequently Asked Questions

Why Do You Need To Use Oil Catch Tanks?

Any vehicle, whether used or new, releases gas blow during the combustion stage, in which contaminants and vapor build up in the throttle body and intake manifold of engines. As a result, your vehicle faces a block in the overall performance. 

This situation might make you wonder about how to get rid of the gas blow. Then, the oil catch tank will handle the issue for you. It is an effective and easy solution. Installing this device helps extract positive crankcase ventilation (PCV) valve and isolate oil from filthy air. In addition, the catch tank is also capable of collecting soil and dirt to boost the durability of your engine. 

Via hearstapps.com

If you haven’t heard of a reverse process of PVC, which pushes the oil and air back to the intake manifold, then an oil catch tank is a must to protect the engine. In general, you can consider the can as an oil and air separator. 

There are two types of vehicle engines affected by gas blow: naturally aspirated engines and turbocharged engines. These engines release a large amount of carbon, even higher when your vehicle switches to turbo mode. 

Who Needs Oil Catch Tanks?

If you drive a turbocharged car and usually join in race competitions, you definitely must install an oil catch can for your vehicle engine. Your engine requires a performance-boosting feature to run and win, and then the catch tank will meet that demand of yours. In addition, it keeps the intake system clean to enhance the most incredible performance.

Via carbuzz.com

Your vehicle engine can even benefit from the can. It is because you can combine a premier-grade hose with the oil catch tank to increase the high heat and high-pressure resistance. It means that you can prolong the lifespan of your engine. 

Is It Value Worthy Of Installing Oil Catch Cans?

Yes, the oil catch tank is a value-worthy product you should spend on installing your vehicle engines. But, overall, the oil catch tank’s benefits outweigh its drawbacks; therefore, it can be an excellent option. 

The tank works great to prohibit dirt and contaminants from penetrating the engines’ intake valves and inlet manifolds. It is especially worth it in the direct injection system. So, it is wise to purchase an oil catch tank for usage in that type of engine. However, keep in mind about checking the legality issues in your regions before buying. 

How Many Types of an Oil Catch Can Are There?

The oil catch cans introduce two different kits: a universal catch kit and a direct bolt can. The only difference between these units is that the universal one requires a more straightforward installation method. Meanwhile, the direct bolt kit needs a more complex process – a particular fitting based on the vehicle’s hoses and brackets. 

The Bottom Line

Hopefully, with the oil catch can pros and cons, you are more explicit about the catch tank product. The tank is a great choice to go for if you want a high-performance car engine. Nevertheless, it is better to check the legality of your area before purchasing.

Besides, feel free to drop your comments and share your experiences with the oil catch can. We are happy to clear your queries.

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