Are you tired of your transmission constantly running hot? Do you fear that the added strain of towing or frequent driving in hot weather is taking a toll on your vehicle’s transmission? If so, it may be time to invest in a transmission cooler. These devices work to keep your transmission fluid at the optimal temperature, helping to extend the life of your transmission and keep your vehicle running smoothly. 

A transmission cooler is an important part of any vehicle with an automatic transmission. Transmission coolers are one of the best investments you can make in your car. By keeping your engine room cool, you can increase its efficiency by 10 to 15%. This helps to prevent overheating, which is the biggest cause of engine failure.

In this article, I will review the top five transmission coolers for 2023 and provide a buying guide to help you choose the best one for your needs. Whether you’re looking for a budget-friendly option or a top-of-the-line cooler, we’ve got you covered. Keep your transmission running calm and strong with the help of one of these top-performing transmission coolers. 

So if you want to ensure that your transmission stays cool and performs at its best, check out our top picks. These transmission coolers are the cream of the crop and will give you peace of mind on the road.

Selection Criteria Behind Our Top Picks

When selecting the best transmission coolers for 2023, we didn’t just blindly throw a bunch of products into a list and call it a day. No, we took a thorough and meticulous approach to ensure that only the highest quality and most reliable coolers made the cut.

First and foremost, we scoured the internet for customer reviews and ratings of each transmission cooler. We wanted to understand how well these products performed in the real world and what kind of feedback people were giving.

Next, we considered the overall build quality and materials used in the construction of each cooler. We wanted to ensure that our top picks were made of durable materials that could withstand the rigors of everyday use.

Finally, we took into account the size and capacity of each cooler. We wanted to ensure that our picks would suit a wide range of vehicles. In addition, they could cool transmission fluids effectively.

After carefully considering all these factors, we narrowed our list to the 5 best transmission coolers for 2023. These coolers represent the best combination of value, performance, and durability, and we’re confident they’ll serve you well for years to come.

Top Five Transmission Coolers to Choose from in 2023

	Dorman 918-202 Automatic Transmission Cooler	4.5/5	View on Amazon
	Mishimoto - Heavy Duty Transmission Cooler With Electric Fan	4.5/5	View on Amazon
	B&M SuperCooler Automatic Transmission Cooler	4.5/5	View on Amazon
	Hayden Automotive 402 Ultra-Cool	4.5/5	View on Amazon
	Mishimoto MMTC-K2-14 Transmission Cooler	5/5	View on Amazon

Dorman 918-202 Automatic Transmission Cooler

The Dorman 918-202 Automatic Transmission Oil Cooler is a top-quality accessory compatible with select Ford and Lincoln models. This is an excellent choice if you want to upgrade your vehicle’s transmission cooler. It’s a direct replacement for the original equipment trans cooler so you can be sure of a precise fit and reliable function.

One of the standout features of the Dorman 918-202 is its durable construction. It’s made of corrosion-resistant aluminum, which means it’s built to last and can withstand the rigors of everyday use. This cooler is designed to provide leak-free performance, so you can trust that it will do its job effectively. It comes with everything you need to set it up and can be easily fitted in place of the original equipment cooler.

Despite its high-quality build and performance, the Dorman 918-202 is still an extremely cost-effective solution. It offers original equipment quality at a competitive price, making it an excellent value for those who want to upgrade their vehicle without breaking the bank. 

Dorman oil cooler features a closed-loop design that prevents coolant from entering the crankcase. The oil cooler uses a single-stage, multi-vane design that circulates the oil throughout the cooler, helping to prevent leaks. This means you can have confidence in its performance and reliability. To ensure this part is a perfect fit for your exact vehicle, input your make, model, and trim level into the garage tool.

Overall, the Dorman 918-202 Automatic Transmission Oil Cooler is an excellent choice for upgrading their vehicle’s transmission cooler. It’s a precise match for the original trans cooler, made of durable, corrosion-resistant aluminum, and offers original equipment quality at a competitive price. It’s also been thoroughly tested to ensure a quality fit and long service life.

Pros:

• Ensuring a precise fit and reliable function.
• Made of durable, corrosion-resistant aluminum for long-lasting.
• Cost-effective solution.
• Easy to ensure a perfect fit for your specific vehicle with the garage tool.

Cons:

• Only compatible with select Ford and Lincoln models.

Mishimoto – MMOC-F Heavy Duty Transmission Cooler With Electric Fan

The Mishimoto MMOC-F Heavy Duty Transmission Cooler is a must-have for any heavy-duty, supercharged, or turbocharged vehicle. Designed with performance in mind, this cooler features durable aluminum construction with 2 rows of cooling fins to efficiently dissipate heat.

With its compact size of 7.5 inches in height, 12.8 inches in length, and 3.45 inches in width, this cooler is easy to install in any vehicle. The inlet and outlet are both 0.34 inches in diameter, and the kit includes mounting equipment for universal installation.

But that’s not all – the Mishimoto MMOC-F also comes with a powerful 8-inch slim electric fan, reaching speeds of up to 2800 RPM. With a CFM of 1100 and an amp draw of 4, this fan will provide maximum cooling for your transmission.

In addition, with a noise level of only 30 dB, this cooler operates quietly so that you can focus on the road ahead. The Mishimoto MMOC-F also comes with a lifetime warranty so that you can trust in its long-lasting performance. Keep your transmission running smoothly and prolong its lifespan with the Mishimoto MMOC-F Heavy Duty Transmission Cooler.

Pros:

• Specifically designed for heavy-duty, supercharged, and turbocharged vehicles.
• Two rows of cooling fins ensure maximum durability.
• Dissipate heat quickly and effectively using an 8-inch electric fan.
• With the Mishimoto Lifetime Warranty, you can have peace of mind.

Cons:

• Some vehicles may not have 0.34-inch inlet and outlet sizes.

B&M 70268 SuperCooler Automatic Transmission Cooler

B&M SuperCooler Automatic Transmission Cooler is a top-of-the-line choice for keeping your vehicle’s transmission running smoothly. This compact cooler measures 7 inches in depth, 8 inches in width, and 11 inches in height, making it easy to install on a variety of vehicles.

Moreover, the black-finished lightweight aluminum alloy construction makes the SuperCooler resistant to corrosion and damage. At the same time, the rigid stacked-plate design is much more efficient at cooling than ordinary “fin and tube” coolers. With a rating of 13,000 BTUs and a pressure test of 200 PSI, this transmission cooler is built to withstand even the most challenging driving conditions.

Furthermore, the SuperCooler includes an installation kit backed by the manufacturer with a 1-year limited warranty. Its compact size, durable construction, and reliable performance make the B&M SuperCooler Automatic Transmission Cooler a must-have for any vehicle.

If you want to ensure that your vehicle’s transmission is running at optimal temperatures and performing at its best, the B&M SuperCooler Automatic Transmission Cooler is a perfect choice. Its durable construction and efficient design make it a reliable and effective solution for running your transmission smoothly.

Pros:

• Compact and lightweight.
• Stacking the plates protects against damage and improves cooling.
• It is constructed from lightweight aluminum alloy.
• It is easy to install with the included installation kit.

Cons:

• It is not suitable for cooling anything else besides transmission fluid.

Hayden Automotive 402 Ultra-Cool 

The Hayden Automotive Ultra-Cool Tube and Fin Transmission Cooler is a reliable and effective way to keep your transmission running smoothly. This compact cooler measures 3/4 inches in thickness, 5 inches in height, and 15-7/8 inches in length, making it suitable for compact and mid-size cars with a GVWR of up to 16,000 pounds and towing capacity of up to 2,500 pounds.

Furthermore, this transmission cooler is designed with high-efficiency turbulators in each tube that direct the fluid for superior heat transfer. It is compatible with OEM cooler systems and has been ultrasonically soldered for added durability. The Hayden Automotive Ultra-Cool Transmission Cooler is a cost-effective way to maintain your transmission’s optimal operating temperature and prolong its lifespan.

In addition to its transmission cooling products, Hayden Automotive offers a complete line of engine cooling products that meet or exceed original equipment standards. These products can improve fuel efficiency and horsepower and extend the life of your engine and transmission. Trust in the quality and performance of the Hayden Automotive Ultra-Cool Tube and Fin Transmission Cooler to keep your vehicle running smoothly.

A unique feature of the 402 Ultra-Cool transmission cooler is its ability to be completely disassembled. This allows for easy access to the radiator and fan assembly for maintenance.

So, if you want to keep your vehicle’s transmission running smoothly and efficiently, the Hayden Automotive Ultra-Cool Transmission Cooler is a perfect choice.

Pros:

• Designed for compact and midsize cars.
• Ultrasonically soldered for durability, it ensures long-lasting performance.
• Tested 100% under pressure, the Ultra-Cool Transmission Cooler is reliable.
• Turbulators direct fluid for superior heat transfer.
• Easily compatible with OEM coolers.

Cons:

• It is only designed for compact and mid-size, so it may not be safe for larger vehicles.

Mishimoto MMTC-K2-14 Transmission Cooler

If you want to upgrade your 2014-2018 Chevrolet Silverado or GMC Sierra 1500 V8, the Mishimoto MMTC-K2-14 Transmission Cooler is perfect. With its stacked-plate construction, this cooler is built to last, providing maximum durability and superior cooling performance.

Not only does the MMTC-K2-14 add an extra 0.65 quarts of transmission fluid and boasts over 3,000 square inches of cooling surface area, ensuring that your transmission stays at optimal temperatures even during the hottest of days. And suppose you live in a scorching climate. In that case, the included thermal bypass valve delete allows fluid to flow to the cooler at all times, providing even greater protection for your transmission.

Moreover, the Mishimoto MMTC-K2-14 Transmission Cooler is backed by the manufacturer’s lifetime warranty, giving you added peace of mind and confidence in the quality of this product. 

But the benefits of the MMTC-K2-14 don’t stop there. It also comes with the renowned Mishimoto Lifetime Warranty, giving you peace of mind and the assurance that your investment is protected. So why wait? Upgrade your Chevrolet Silverado or GMC Sierra 1500 V8 today with the Mishimoto MMTC-K2-14 Transmission Cooler and enjoy improved performance and reliability for years to come.

Pros:

• Stackable plates for maximum durability & cooling.
• In hot climates, the thermal bypass valve is deleted.
• Comes with a Lifetime Warranty.

Cons:

• A minor modification to the truck is required, but it is expensive.

How To Choose a Good Transmission Cooler: Buying Guide

There are a number of factors you need to think about when choosing a transmission cooler.

Vehicle Make and Model

First, it’s important to note that transmission coolers are designed to cool the engine while keeping the vehicle’s interior warm. So, your vehicle’s make and model will play a large role in which cooler you should buy.

For example, a standard car will need a transmission cooler that is much smaller than a heavy-duty truck would require.

Transmission Cooler Size and Mounting Location

Next, the size of the transmission cooler will play a major role in how well it works. It’s essential to choose one that’s compatible with your vehicle.

There are a few different types of coolers available on the market. The first is the compact type. These are generally smaller and are designed to fit under the hood of a vehicle. They’re usually good for short trips.

Next, there is the mid-sized cooler. These are generally larger and are made to fit behind the vehicle’s front wheels. They’re also suitable for long trips, as they can hold more liquid than a compact cooler.

Lastly, there is the large cooler. These are generally the largest and are best for longer trips.

Also, it’s essential to mount the cooler where it can reach the engine as well as provide adequate space to fit around the transmission and the engine.

Performance

In addition to that, another thing you need to think about when buying a transmission cooler is its performance. Performance is measured in terms of how quickly it pumps coolant through the system.

The higher the flow rate, the better the performance. It will also be able to handle more significant amounts of coolant.

Durability

Following that, you need to think about this when buying a transmission cooler and its durability. This refers to how long the unit will last and if it will need repair.

However, the higher the rating, the better the performance and the longer the unit will last.

Ease of installation

Ease of installation means how easy it is to install the cooler into your vehicle. Most coolers come with detailed instructions for installing the cooler. Following the manufacturer’s instructions is essential to ensure a successful installation. Installation should also not be too difficult.

Warranty

It’s always a good idea to go with a cooler with a warranty, as they tend to last longer than others. This is one of the most important factors to consider when buying a cooler. Most manufacturers offer a warranty of 1 year to 5 years. 

However, a good warranty should be extended to cover most issues. This is very important. Some manufacturers extend the warranty if the manufacturer finds that the cooler works well and no problems occur.

Price

In addition, pice is another factor to consider when buying a new cooler. Buying an expensive quality cooler will give you more value for your money. However, ensure you don’t spend too much money on a product that does not have a warranty. A quality cooler will last you a long time. In fact, the longer it lasts, the less you will pay to maintain it.

Conclusion

In conclusion, choosing a suitable transmission cooler is essential for maintaining the health and performance of your vehicle. The five transmission coolers we’ve reviewed in this article are some of the best for 2023, each offering unique features and benefits. Whether you’re looking for maximum cooling capacity, ease of installation, or a budget-friendly option, there’s a transmission cooler on this list that will meet your needs. 

Remember to consider the size of your vehicle, the type of transmission you have, and your specific cooling requirements when selecting the best transmission cooler. With the right choice, you’ll be well on your way to keeping your transmission running smoothly for years.

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