Best Aftermarket Transmission Cooler Available Right Now (2022)

Sometimes it might be quite difficult to find the best aftermarket transmission cooler. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this aftermarket transmission cooler buying guide.

Our Favorites:

10 Top Aftermarket Transmission Cooler Reviews:

Bestseller No. 1
Universal 12" Dual Pass Aluminum Finned Transmission Oil Cooler
  • This transmission cooler offers better cooling than traditional radiator coolers.
  • The overall length of this cooler is 12"
  • This transmission cooler is universal fit. And it Come with two 1/4" NPT fittings.
  • We also have single or dual pass and 15" 18" 24" 30" transmission cooler avaliable .
Bestseller No. 2
Derale 13502 Series 8000 Plate and Fin Transmission Oil Cooler, Black
  • Embossed turbulators inserted in each tube agitate fluid for maximum heat transfer
  • Extruded plastic cooling fin guards
  • Improves transmission performance
  • Sturdy furnace-brazed aluminum construction
Bestseller No. 3
Hayden Automotive 512 High Performance Transmission Cooler
  • Size is 3/4 inch x 7-1/2 inch x 12-1/2 inch
  • SAE 45 degree fittings for maximum reliability
  • Electrostatically powder coated to prevent corrosion
  • All aluminum lightweight construction
  • Fits full-size vehicles towing up to 2,500 pounds
Bestseller No. 4
DAYSYORE Transmission Oil-Fluid Cooler New Fits for 2003-2007 Honda-Accord Acura TL Transmission Cooler Aftermarket Parts, Replace OE 19430-RCA-A51 19430RCAA51
  • 🚗【FITMENT】: The transmission Oil-Fluid Cooler Fits for Accord 3.0L, for Acura TL 3.2L 2003 2004 2005 2006 2007
  • 🚗【FEATURES】: Black O-ring seal. High-temperature resistant, long service life, high reliability, stable performance, easy to install, and can better meet your needs.
  • 🚗【PART NUMBER】 : 19430-RCA-A51 19430RCAA51 Transmission Oil-Fluid Cooler
  • ✈️【DELIVERY】: Your order (US CA MX) will be shipped by Express delivery within 24-48 hours after payment received and will arrive in 1-2 days.
  • ✈️【WARRANTY】: We provide a 3 months warranty. During the warranty period, if there is any quality problem, we can send you a new one or give you a refund.
Bestseller No. 5
JEGS High Performance Transmission Oil Cooler - 26,000 GVW, Dual Push/Pull Cooler Fan, 11” Diameter, 500CFM, 5.6AMP Draw - 11.25 inches x 18.5 inches x 3.75 inches, 6 an Connections Trans Cooler
  • Keep your transmission fluid cool with a 26,000 GVW transmission cooler kit and fan.
  • Small transmission cooler size: 11 1/4” X 18 1/2” X 3 3/4“.
  • Aftermarket cooler fan size: 11” diameter, 500 cfm, with 5.6 amp draw.
  • Trans cooler kit with a push or pull option for the fan depending on your needs.
  • Black powder coated oil cooling system for long life and good looks.
Bestseller No. 6
Hayden Automotive 677 Rapid-Cool Plate and Fin Transmission Cooler
  • Size is 3/4 inch x 11 inch x 7-1/2 inch
  • Mid-size and full-size cars, pick-ups. Material-Aluminum
  • GVWR up to 20,000 pounds, towing up to 2,500 pounds. Coolant temperatures operate from 210°F to 220°F
  • Patented internal turbulation increases heat transfer with minimal pressure drop
  • Pre-drilled mounting brackets for easy installation
Bestseller No. 7
Hayden Automotive 403 Ultra-Cool Tube and Fin Transmission Cooler
  • Size is 3/4 inch x 7-1/2 inch x 12-1/2 inch
  • Mid-size and full-size cars, pick-ups
  • GVWR up to 18,000 pounds, towing up to 3,500 pounds
  • Ultrasonically soldered for durability
Bestseller No. 8
Hayden Automotive 676 Rapid-Cool Plate and Fin Transmission Cooler
  • Size: 0.75” H x 11”L x 6.75”W
  • Sub-compact to compact cars; GVWR up to 18,000 pounds
  • Made of steel
  • Patented internal turbulation increases heat transfer with minimal pressure drop
  • Pre-drilled mounting brackets for easy installation
Bestseller No. 9
EVIL ENERGY 8 Pass Tube and Fin Transmission Cooler Universal 5/16" Oil Cooler Kit Aluminium Black
  • Application:Usable to cool down transmission.
  • Tube and Fin: it has a tube that allows the transmission fluid to flow to the aluminum fins that disperse the heat and cool it.Beside,This is the least expensive and simplest type of transmission cooler.
  • Size: 15.66"× 10"×0.75"inches.Material:aluminum alloy.Hose working pressure: 145psi,bursting pressure:900psi,working temperature: -40℉ to 257℉.
  • Universal: It fits most vehicle with 5/16" ID transmission cooler lines.Please measure before purchase,making sure there is enough space for installation.
  • EVIL ENERGY provide this product have 3-month warranty. Any problem you might have,please feel free to contact us via Amazon message.
Bestseller No. 10
Derale 13700 Electra-Cool Remote Cooler,Black
  • Mounts anywhere space permits. Designed for transmission, power steering and fuel cooling.
  • Electric fan supplies optimum airflow
  • Dramatically extends engine and transmission life
  • 16 pass tube and fin cooler. Product dimensions - 15.75 x 11.5 x 5 inches
  • Fit type: Vehicle Specific

Last update on 2022-08-14 / Affiliate links / Images from Amazon Product Advertising API

How to find the best aftermarket transmission cooler?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best aftermarket transmission cooler for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good aftermarket transmission cooler recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the aftermarket transmission cooler need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for aftermarket transmission cooler to find what you’re looking for:


In some cases, the brand of aftermarket transmission cooler is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.


The features in any given aftermarket transmission cooler are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.


Customer reviews about aftermarket transmission cooler are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.


Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare aftermarket transmission cooler quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.


Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.


The quest to find the best aftermarket transmission cooler can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.