Oil catch cans are devices inserted between the crankcase ventilation system breather valve and the intake manifold port. These devices do not come as standard in new cars but it is definitely a modification worth making to your vehicle.

Oil catch cans work by filtering out oil, debris, and other contaminants. This separation process has many benefits for your car engine. The oil catch can filters out particles that would just collect around the intake valves if left to circulate freely around the car’s PVC system.

In this article, we share 5 of the best oil catch cans as follows:

Style1: Oil Catch Can is universal fit catch can.

Whether you have a Honda or a Mercedes, you can fit this oil catch can into your vehicle. It cleans impurities out of the air circulating in your vehicle’s PVC system.

This catch can come with a breather filter, this allows you to customize how you choose to install the product in your engine. The breather filter can be used as a vent system when placed before the PVC or you can use the catch can without it.

This oil catch can is made from lightweight aluminum, an inlet and outlet line are included, along with a 31.5in NBR hose. This oil catch can does not come with an installation bracket, you will need to purchase this separately.

It is important to regularly empty your oil catch can in the colder months as the built-up liquid inside can freeze and cause damage to the ventilation system.

Pros:
NBR hose included.
Optional breather filter.
Removable base for easy cleaning.
Baffle included for better separation.

Style 2: Top 10 Oil Catch Can

This oil catch can from Top 10 racing has a 350ml capacity and works effectively to keep gas, oil, and carbon deposits out of the PCV system. Using an oil catch can increase the life span of your engine, by freeing the circulated air of contaminants that can build up and hinder performance over time.

This oil catch can comes with 3 different sized adapters, this means you can fit a hose of almost any size and the 0-ring gaskets will work well to prevent any oil leakage.

The Top 10 Racing oil catch can is made for long-term use. The high-quality aluminum is strong and will keep your oil catch can be protected from wear and tear whilst it is installed.

To make life even easier, this oil catch can feature a built-in dipstick, helping you to easily monitor the amount of oil inside.

For simple cleaning, the base of the oil catch tank can be removed. The baffle inside this oil catch can effectively remove oil and other damaging vapors from the air and the breather filter allows clean to escape freely back into the system.

Pros:
Built-in dipstick.
Removable base.
Strong and durable aluminum can.
3 sized adapters included.

Style 3:Universal 750ml 10AN Aluminum Baffled Oil Catch Can 

This is another oil catch can from Haofa, but this can has a greater capacity than the product we previously reviewed. This is a 750ml universal oil catch can, the larger size means you will not need to empty it as frequently as its smaller counterparts.

This oil catch can is also easier to install than many similar products on the market. The built-in bracket on the side of the can is very easy to install into the engine and you can use the breather filter to create a vented system, or simply install the catch can without it.

The bracket is fully TIG welded to the oil catch can and you don’t need to worry about vibrations from the engine dislodging the device.

An oil catch can will need to be emptied if it is working correctly! Over time sludge will build up inside your oil catch can and you can easily clean this away in the Vincos 750ml can. This product has a 3/8″ drain valve and a removable base, emptying out the oil couldn’t be any easier.

Pros:
Large size – 750ml.
Fully TIG welded bracket.
Removable bottom for easy cleaning.
Baffled to effectively separate oil.

Style 4:Universal Polish Baffled Reservoir Oil Catch Can 

This oil catch can kit can help reduce the amount of oil, water vapor, and contamination ending up in your vehicle’s intake branch. Built-up debris inside the crankcase can result in engine misfires and a dirty engine will not perform as well as a clean one.

Oil catch can is a universal fit and has a baffle that will effectively cool contaminated vapors and gases into an easy-to-filter liquid. Any toxins will be separated from the air and stored inside the oil catch can as well.

Haofa oil catch can kit is suitable for use in the majority of cars as it is a universal fit and installation can be easily completed. There is no need to be a mechanic to install this baffled oil catch can into your car.

This kit includes the oil catch can, a fuel line, 2 x 6mm, 2 x 10mm, and 2 x 8mm fittings, as well as the necessary bolts and clamps.

Pros:
Universal fit.
Internal baffle.
Various size fitting included.

Style 5: Oil Catch Can With Breather Filter

Haofa oil catch can is a 300ml durable and strong aluminum can with added breather filter. The breather filter can be used to create a vented system or the oil catch can be used just with the built-in baffle to effectively clean the air, freeing it from oil and other contamination.

The internal baffle has a dual-chamber, allowing this oil catch can to provide effective filtration, better than other products on the market.

Using this oil catch can will result in less sludge and oil debris circulating around the PCV system. An oil catch can will boost your engine performance, a cleaner engine will work more efficiently and hopefully, last for longer.

This oil catch can does not come with an installation bracket but the universal fit oil catch can does come with the required screws, 0 – rings, and hose.

Pros:
Dual-chamber internal baffle.
Optional breather filter included.
Made from strong and durable aluminum.
Budget-friendly.