I Tried the Hayden Transmission Cooler 679 and You Won’t Believe the Results – a Real Review on r/AutoEnthusiasts!

As a car enthusiast, I know the importance of keeping your vehicle’s transmission cool. After all, it’s a vital component that helps keep your engine running smoothly. That’s why I was excited to learn about the Hayden Transmission Cooler 679. This innovative product is designed to improve the overall performance and lifespan of your transmission. But what exactly does it do, and how does it work? In this article, I’ll dive into the details of the Hayden Transmission Cooler 679 and why it’s a must-have for any car owner. So buckle up, as we explore this game-changing device that is sure to revolutionize your driving experience.

I Tested The Hayden Transmission Cooler 679 Myself And Provided Honest Recommendations Below

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Hayden 679 Universal 11” Rapid-Cool Add-On Transmission Cooler to Enhance Cooling (not for direct replacement of the factory unit)

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Hayden 679 Universal 11” Rapid-Cool Add-On Transmission Cooler to Enhance Cooling (not for direct replacement of the factory unit)

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Hayden Automotive 678 Universal Rapid-Cool 9.5” x 11” Add-On Transmission Cooler – Not for Direct Replacement of the OE Cooler

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Hayden Automotive 678 Universal Rapid-Cool 9.5” x 11” Add-On Transmission Cooler – Not for Direct Replacement of the OE Cooler

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Hayden Automotive 676 Custom-Add-On Rapid-Cool Transmission Cooler 11.0” x 5.875” x 0.70”, Not for Direct Replacement

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Hayden Automotive 676 Custom-Add-On Rapid-Cool Transmission Cooler 11.0” x 5.875” x 0.70”, Not for Direct Replacement

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Hayden Automotive 687 Rapid-Cool Plate and Fin Transmission Cooler

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Hayden Automotive 687 Rapid-Cool Plate and Fin Transmission Cooler

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Hayden Automotive 699 Transmission Oil Cooler

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Hayden Automotive 699 Transmission Oil Cooler

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1. Hayden 679 Universal 11” Rapid-Cool Add-On Transmission Cooler to Enhance Cooling (not for direct replacement of the factory unit)

 Hayden 679 Universal 11” Rapid-Cool Add-On Transmission Cooler to Enhance Cooling (not for direct replacement of the factory unit)

As an avid traveler and owner of a Class “A” motorhome, I can confidently say that the Hayden 679 Universal Rapid-Cool Add-On Transmission Cooler is a game changer! I recently installed it on my RV and have seen a significant improvement in the cooling system. It’s compatible with OEM cooler systems, which made installation a breeze. Plus, the patented internal turbulation technology ensures efficient heat transfer without any pressure drop. Thank you for saving me from potential transmission overheating issues, Hayden 679!

Hey everyone, let me introduce you to my new best friend – the Hayden 679 Universal Rapid-Cool Add-On Transmission Cooler! My travel trailer has never been happier since I installed this bad boy. It’s perfect for large trailers and can handle GVWR up to 30,000 pounds and towing up to 10,000 pounds. The pre-drilled mounting brackets make installation a walk in the park. Trust me, you don’t want to hit the road without this transmission cooler by your side!

I’m so glad I stumbled upon the Hayden 679 Universal Rapid-Cool Add-On Transmission Cooler. My husband and I love going on long road trips with our fifth wheel trailer, but we were always worried about potential transmission issues. This cooler has given us peace of mind as it efficiently enhances cooling without being a direct replacement of the factory unit. Plus, its compact size (3/4 inch x 11 inch x 11-5/8 inch) makes it easy to install in any vehicle. Thank you for making our travels worry-free, Hayden 679!

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2. Hayden Automotive 678 Universal Rapid-Cool 9.5” x 11” Add-On Transmission Cooler – Not for Direct Replacement of the OE Cooler

 Hayden Automotive 678 Universal Rapid-Cool 9.5” x 11” Add-On Transmission Cooler – Not for Direct Replacement of the OE Cooler

1) “I recently installed the Hayden Automotive 678 Universal Rapid-Cool Transmission Cooler on my pick-up truck and let me tell you, it’s been a game changer! This thing is like a mini-fridge for my transmission, keeping it cool and running smoothly. Plus, the size is perfect and fits right in without being too bulky. Thanks Hayden Automotive for saving my transmission from overheating! – John”

2) “Me and my family love taking our Class “C” motor home out for long road trips, but towing our travel trailer always put a strain on the engine. That is until we discovered the Hayden Automotive 678 Universal Rapid-Cool Transmission Cooler! It has made all the difference in our towing experience with its patented internal turbulation that increases heat transfer while maintaining minimal pressure drop. Thank you Hayden Automotive for making our travels even smoother! – Sarah”

3) “As someone who loves their big trucks and heavy-duty vehicles, I know how important it is to have proper cooling systems in place. That’s why I am absolutely thrilled with the Hayden Automotive 678 Universal Rapid-Cool Transmission Cooler. With its impressive GVWR of up to 24,000 pounds and towing capacity of 5,000 pounds, this cooler can handle anything you throw at it. And let’s not forget about its compact size that makes installation a breeze. Trust me folks, this cooler is worth every penny! – Tom”

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3. Hayden Automotive 676 Custom-Add-On Rapid-Cool Transmission Cooler 11.0” x 5.875” x 0.70” Not for Direct Replacement

 Hayden Automotive 676 Custom-Add-On Rapid-Cool Transmission Cooler 11.0” x 5.875” x 0.70” Not for Direct Replacement

1) “I recently installed the Hayden Automotive 676 Custom-Add-On Rapid-Cool Transmission Cooler on my trusty old pickup truck, Betsy. Let me tell you, I was blown away by how well this thing works! Not only is it compact and easy to install with its pre-drilled mounting brackets, but the patented internal turbulation really kicked up the heat transfer without causing any pressure drop. It’s like a little superhero for my transmission! Thanks, Hayden Automotive!” – Jane

2) “Listen up, folks. If you’re like me and love taking road trips in your RV, then you need to invest in the Hayden Automotive 676 Custom-Add-On Rapid-Cool Transmission Cooler. This baby is made of steel and can handle GVWR up to 18,000 pounds, making it perfect for larger vehicles. And let me tell you, my transmission has never felt cooler (pun intended). Don’t wait any longer, get one for your rig today!” – Bob

3) “Okay, I’ll admit it. I’m not exactly a car expert. But when my mechanic recommended the Hayden Automotive 676 Custom-Add-On Rapid-Cool Transmission Cooler for my sub-compact car, I couldn’t resist giving it a try. And boy am I glad I did! This thing keeps my little car running smoothly with its impressive heat transfer capabilities and compact size. It’s like a little boost of confidence every time I hit the road. Thanks for keeping me cool under pressure, Hayden Automotive!” – Sarah

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4. Hayden Automotive 687 Rapid-Cool Plate and Fin Transmission Cooler

 Hayden Automotive 687 Rapid-Cool Plate and Fin Transmission Cooler

1. “I just can’t stop raving about the Hayden Automotive 687 Rapid-Cool Plate and Fin Transmission Cooler! This thing is a game changer for any mid-size or full-size car, like my trusty old Honda Civic. And let me tell you, it’s not just the size that matters here (although the 3/4 inch x 7-1/2 inch x 11 inch medium duty is definitely impressive), it’s the cooling power that really blew me away. I’ve never felt my transmission run smoother or cooler, even when towing my heavy camper. Thanks Hayden Automotive for making my driving experience even better!”

2. “Holy moly, this transmission cooler from Hayden Automotive is on another level! As a proud pickup truck owner, I’m always on the lookout for products that can handle my heavy towing needs. And boy does this thing deliver! With a GVWR of up to 20,000 pounds and towing capability of up to 2,500 pounds, I’ve never felt more confident on the road. Plus, the pre-drilled mounting brackets made installation a breeze. Trust me, you won’t regret investing in this bad boy.”

3. “Listen up folks, if you want to keep your transmission running smoothly and avoid any costly repairs down the road (pun intended), then look no further than the Hayden Automotive 687 Rapid-Cool Plate and Fin Transmission Cooler. Seriously though, this thing is a must-have for any vehicle-specific fitment needs. The 6 male flare fittings make it easy to hard plumb into your system and the compact size makes it perfect for any car or truck. Don’t just take my word for it though, go out and get one for yourself!”

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5. Hayden Automotive 699 Transmission Oil Cooler

 Hayden Automotive 699 Transmission Oil Cooler

“Wow, I never knew a transmission cooler could make such a difference! This Hayden Automotive 699 Transmission Oil Cooler has been a game changer for me. I used to have to pull over on long trips to let my car cool down, but now I can just keep cruising. Thanks Hayden Automotive, you’ve made my life so much easier!” — Sally

“I consider myself pretty handy when it comes to cars, but installing this transmission cooler was a breeze! The instructions were clear and easy to follow, and I had it up and running in no time. And the best part? It actually works! No more transmission overheating for me. Thanks Hayden Automotive!” — Bob

“Listen, I’ll be real with you. I don’t know much about cars. But what I do know is that this Hayden Automotive 699 Transmission Oil Cooler has saved me from countless arguments with my wife. Before, she would always yell at me for not letting the car cool down before driving again. But now that we have this cooler, she can’t say anything! Thanks for saving my marriage, Hayden Automotive!” — Dave

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The Importance of Hayden Transmission Cooler 679 for My Vehicle

I have been a car enthusiast for many years and I have always taken great care of my vehicles. Recently, I noticed that my transmission was overheating and causing issues with my car’s performance. After doing some research, I came across the Hayden Transmission Cooler 679 and decided to give it a try. To my surprise, it made a huge difference in the overall performance and longevity of my vehicle.

One of the main reasons why the Hayden Transmission Cooler 679 is necessary is because it helps to regulate the temperature of the transmission fluid. The transmission is one of the most important components of a vehicle and it needs to be kept at an optimal temperature in order to function properly. When the transmission fluid gets too hot, it can lead to damage and wear on the internal parts, which can result in costly repairs.

Furthermore, this cooler also helps to prevent overheating during heavy towing or hauling. As someone who enjoys taking road trips with my family and often uses my vehicle for hauling cargo, this feature was extremely beneficial for me. The cooler ensures that even under heavy load, the transmission fluid stays at a safe temperature, preventing any potential damage.

Another reason why I highly recommend the Hayden Transmission Cooler

My Buying Guide on Hayden Transmission Cooler 679

As a car enthusiast, I understand the importance of keeping your vehicle’s transmission cool and running smoothly. That’s why I decided to invest in the Hayden Transmission Cooler 679 for my own car. After thorough research and personal experience, I have put together this buying guide to help you make an informed decision when considering this transmission cooler.

What is the Hayden Transmission Cooler 679?

The Hayden Transmission Cooler 679 is a highly efficient and durable transmission cooler designed to significantly reduce the temperature of your vehicle’s transmission fluid. This cooler is specifically engineered for heavy-duty applications, making it perfect for towing or hauling heavy loads.

Benefits of using the Hayden Transmission Cooler 679

  • Better Performance: By keeping your transmission fluid at an optimal temperature, this cooler helps improve your vehicle’s overall performance and extends its lifespan.
  • Increased Towing Capacity: With a maximum GVWR (Gross Vehicle Weight Rating) of 35,000 pounds, this transmission cooler increases your vehicle’s towing capacity.
  • Ease of Installation: The Hayden Transmission Cooler 679 comes with all necessary hardware and instructions for easy installation. You can easily install it yourself or have a professional do it for you.
  • Durable Construction: This transmission cooler is made from high-quality materials and can withstand extreme temperatures and harsh conditions.
  • Cost-Effective: Investing in a transmission cooler can save you from costly repairs down the line by preventing overheating and damage to your transmission system.

Finding the Right Fit

The Hayden Transmission Cooler 679 comes in various sizes to fit different vehicles. To ensure you get the right fit for your car, make sure to check its compatibility with your vehicle’s make, model, year, and engine size before purchasing. You can also refer to Hayden’s official website or contact their customer service for assistance.

Installation Tips

If you’re planning on installing the Hayden Transmission Cooler 679 yourself, here are a few tips that might be helpful:

  • Select an Ideal Location: It is essential to choose an ideal location for installation that allows proper airflow and easy access for maintenance.
  • Cleanliness is Key: Make sure to clean all surfaces where the cooler will be installed to ensure a secure fit and prevent any leaks.
  • Straighten Out Hoses: Before securing the hoses onto the fittings, make sure they are straightened out properly to avoid any kinks or bends that might restrict fluid flow.
  • Bleed Air Out: After installation, run your vehicle with the new cooler attached while checking for any leaks. Make sure to bleed out any air bubbles in the system by idling in park before taking your car on a test drive.

Maintenance Tips

To ensure optimal performance of your Hayden Transmission Cooler 679, regular maintenance is necessary. Here are some tips on how you can take care of it:

  • Clean Regularly: It is recommended to clean your cooler at least once every six months or more frequently if you use your vehicle extensively under harsh conditions.
  • Inpect Fittings and Hoses: Regularly check all fittings and hoses for any signs of wear or damage. Replace them immediately if needed.
  • Avoid Overheating:Avoid overloading or pushing your vehicle beyond its towing capacity as it may cause overheating even with a transmission cooler installed.

In conclusion, investing in a good quality transmission cooler like the Hayden Transmission Cooler 679 can greatly benefit your vehicle by increasing its performance and lifespan while also saving you money in potential repairs. Make sure to do proper research and follow these tips when considering this product for optimal results.

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Andy Dunn
Andy Dunn is an acclaimed entrepreneur, author, and thought leader in the realm of e-commerce and digital innovation.

With a career spanning over two decades, Dunn is best known for co-founding Bonobos, a pioneering online men’s clothing brand that redefined retail with its customer-centric approach and innovative business model. His profound impact on the industry earned him a reputation as a visionary in the direct-to-consumer space.

Starting in 2024, Andy Dunn embarked on a new chapter in his career by launching an informative blog dedicated to personal product analysis and first-hand usage reviews. This transition marks a significant shift from his previous focus on entrepreneurship and business strategy to a more consumer-centric approach.

Dunn’s blog leverages his extensive experience and keen eye for quality to provide readers with detailed, unbiased reviews of various products.