Best Oil Cooler for Harley Davidson: Make the Engine Work Better

Even the premium motorcycle engines may wear out after some time. It usually happens because of the wrong supervision. The engine requires checking on a routine basis. However, you can prevent a lot of motor damage using an oil cooler. It decreases the device heating – the engine lives longer if it works at the optimal temperature.

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Top 4 Best Harley Oil Coolers

1. Jagg 6-Row Oil Cooler — Top Pick
2. Evil Energy 10-Row Kit — Budget Choice
3. Jagg Fan-Assisted Oil Cooler — Premium Choice
4. SMT-MOTO System

It’s not that complicated to find a suitable oil cooler for Harley Davidson. However, I think these reviews will help you make it faster and easier.

1. Jagg 6-Row Oil Cooler – Best Oil Cooler for Harley Davidson

Jagg company has been producing the oil coolers for Harley Davidson motorcycles for a long time and still remains the most prevalent manufacturer. The reason for this is their passion for implementing technologies. They also offer the devices for Buell, Honda, Yamaha, and universal oil cooler – as you can see, the Jagg brand has a high level of trust.

HyperFlow Technology is what makes this machine reliable and long-lasting. Most providers focus on oil cooler performance. Jagg doesn’t miss this part but strives to find the balance between cooling system work and the oil system flow – it’s the main principle of HyperFlow Technology.

The kit has everything you need to install the device – no additional instruments are required. You will get highly durable Uralite clamps. They allow mounting the oil cooler in the direct airflow increases its productivity and lifespan. Also, the high-flow oil filter adapter is included. It makes the oil flow through the filter first which decreases the temperature directly.

This model is the top pick on the market now because it combines simplicity and effectiveness. It is lightweight – the cooler weighs only 1.6 ounces. The dimensions are 12 x 6 x 9 inches, which makes the device compact and quiet. Also, thanks to the small size, the oil cooler has high efficiency but consumes less energy.

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• Made with the HyperFlow technology
• Lightweight and quiet
• Easy to install with all equipment included
• Doesn’t decrease the engine power

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• Expensive
• Only one size is available

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2. Evil Energy 10-Row Kit – Durable Motorcycle Oil Cooler

As there are many motorcycle models, Evil Energy company offers you two oil cooler sizes to choose from. The one with ten rows and the one with fifteen. You need to measure what option fits you most before buying – all the dimensions are noted. Besides the oil cooler, the kit includes some equipment you need for installation.

You will get two oil lines, mounting nut and oil filter adapters, and a fuel hose. However, you should buy the hardware and brackets separately. The cooler is made of aluminum. This material is one of the most durable ones because it hardly gets damaged and becomes rusty slowly. Also, the construction is strong but weighs a little.

Evil Energy oil cooler doesn’t only cool the engine oil – it decreases the temperature of transmission and rear differentials. As a result, the engine lifespan increases a lot. The machine will serve you for longer because the oil doesn’t heat too much, and all the motor components work in the right way.

The cooler is quite simple to install. It’s because the manufacturer gives you almost all the equipment you need. You should set the device in a suitable cold airflow location – in this case, it will provide better performance and will unlikely get damaged. The working temperatures start at -40 Fahrenheit degrees and end at 257 degrees.

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• Two sizes to choose from
• Easy-to-install
• Increases the engine lifespan
• Works at a wide temperature range
• Lightweight and strong material

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• You should buy hardware and bracket separately

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3. SMT-MOTO System – Best Harley Oil Cooler for Touring Models

Harley Davidson motorcycle models are powerful machines, so they require the same convincing oil coolers. The SMT-MOTO device has increased airflow to 220 CFMs. However, it keeps the same efficiency as the standard models with a lower performance level. The cooler has dual waterproof fans. They make the cooling process faster and decrease the temperature even more.

Besides the fans, there are also waterproof connectors. So, the installation and usage are safe – in addition, the device wears out slowly, thanks to the protective metal layer. Not only water but also dust gets inside hardly. The cooler design doesn’t cool the engine too much – it stops when the temperature reaches 190 Fahrenheit degrees.

The SMT-MOTO tool is made of aluminum – as you see, this material is trusted among the manufacturers. However, this cooler also has a steel grid. It protects the fans and other components from damage – small rocks from the road won’t be able to reach the mechanism.

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• High efficiency
• Has a protective waterproof steel layer
• Stops the work when reaches 190 degrees
• Easy to install

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• Not all installation tools are included

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4. Jagg Fan-Assisted Oil Cooler – Universal Oil Cooler Kit for Motorcycles

The oil cooler’s design may vary a lot, and it’s difficult to say which one is better – you should choose the item that will fit your motorcycle the most. This Jagg device has 10 rows. Such a construction is a standard one – in most cases, it will be suitable for your Harley Davidson machine. In addition, it has a two-pass design. It increases the cooling surface at least two times, which provides better performance.

Aluminum construction is a reliable one, but it becomes even more durable with the powder-coated finish. It reduces friction during work. As a result, the cooler wear out slowly and damages the engine less often. Most cooling systems serve for about one-two years. But Jagg strives to create the device that will do its job for longer – and this model is an example of their success.

Many people refuse to set up oil coolers because some options require a lot of power, which is not profitable. Jagg has found a workable solution. This oil cooler has additional turbulators that increase the device efficiency with minimal fuel loss. Such a design works best with the V-Twin motorcycle.

The kit includes all the equipment and instruments for the installation. It’s not that complicated to set the cooler by yourself. You just need to follow the instructions. By the way, you can easily check if the device fits your motorcycle model or not on the website. Or you can measure it by yourself.

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• A standard design that fits many models
• Wears out slowly
• Durable
• The turbulators increase efficiency two times

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• Can be too heavy
• Expensive

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Tips For Choosing Oil Cooler For Harley Davidson

Value Of The Brand

There are a few reasons why it’s better to buy a product from a well-known brand rather than a cheap, unknown one. First, there’s a higher chance that the product will be reliable and meet your expectations if it’s from a well-known brand. This is because well-known brands focus more on preserving their reputation than anything else. Additionally, brands that are well-known tend to stand out from the competition because of their unique characteristics.

Customer Feedback

Thanks to the reviews, you can better understand the product and its quality. Check out the available reviews and you can find out all the advantages and disadvantages of an oil cooler.

Rank Of The Seller

This parameter can also be taken into account when choosing a product. The higher the rating, the better the quality of the product. Hence, don’t forget to look at the seller rating. You can even look for reviews about the seller himself online. The Internet never forgets.

Price

Price does not necessarily mean quality, however, more proven and reliable products will cost more. If you have a limited budget, then the choice should be approached more carefully. In my top there are coolers from cheap to expensive, and most importantly, they are all tested. Therefore, you can be confident in the product.

FAQ

Many people forget about oil coolers and believe that they don’t need them. But they’re significant for the right motorcycle work. Here you will find the answers to the most common questions about oil coolers.

Do I need an oil cooler on my Harley?

Firstly, an oil cooler increases the engine lifespan a lot. It doesn’t allow the motor to overheat, and, as a result, the machine gets damaged less possibly. Also, your Harley will work much quieter. The oil cooler doesn’t require a lot of fuel just because it decreases engine consumption.

Do oil coolers work on Harley Davidson?

The oil coolers for the Harley-Davidson motorcycles work in most cases – but diverse models decrease various temperature ranges. Some of them may cause a 5-10 degrees difference. More innovative systems provide 15-20 degrees cooling. However, it’s not always good for engines to work at too low temperatures, that’s why I recommend you to choose the coolers with medium performance.

How can I make my Harley run cooler?

Mostly all the Harley Davidson motorcycles are adapted to the oil coolers. So, the device will run perfectly right after the installation. It’s not difficult to set the cooling system. Many manufacturers provide a mechanism that doesn’t require additional tools – you just need to push it over the oil filter. But most oil coolers need handy tools. Don’t worry – even if the kit misses something, you can find it at home for sure.

What oil does Harley Davidson recommend?

You may choose from two types of oil – semi-synthetic and full-synthetic. The fuel should have a high viscosity index number. It provides low-temperature engine performance. But you also should choose the oil that suits your model the most – it can be even the mineral one. By the way, you can use diverse oils for summer and winter. Using Biodiesel fuel in your engine is also possible. With the oil cooler, you will be able to try a wider fuel range without a doubt.

Let Your Harley Davidson Live Longer

I think most people want to enjoy a perfect motorcycle performance for years, not for several months. A good oil cooler may easily provide this. With the Jagg 6-row oil cooler, your Harley Davidson engine will work more efficiently and reliably. This model is the top choice on the market now – and its characteristics measure up this rank.

Do you have an oil cooler for your Harley Davidson? Does it help you? Or you’re searching for this tool for the first time? Please, leave your comments below.