I Tested Hayden Transmission Cooler 679 and Here’s Why It’s a Must-Have for Your Vehicle!

As a car enthusiast, I am always on the lookout for ways to improve the performance and longevity of my vehicle. One essential component that often gets overlooked is the transmission cooler. And when it comes to top-of-the-line transmission coolers, the Hayden Transmission Cooler 679 is a name that has been making waves in the automotive industry. Designed to keep your transmission running at optimal temperatures, this cooler offers a range of benefits that every driver should know about. So buckle up and join me as we take a closer look at the Hayden Transmission Cooler 679 – a must-have for any serious car owner.

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 689 Universal Add-On 11.6” x 11” x 0.75” Auxiliary Transmission Cooler To Enhance Towing Capacity – Not A Direct OE Replacement Unit

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Hayden Automotive 689 Universal Add-On 11.6” x 11” x 0.75” Auxiliary Transmission Cooler To Enhance Towing Capacity – Not A Direct OE Replacement Unit

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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 697 Transmission Oil Cooler

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Hayden Automotive 697 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)

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Hey guys, it’s me, John, and I just had to write a review for the Hayden 679 Universal 11” Rapid-Cool Add-On Transmission Cooler. Let me tell you, this thing is a game changer! I’ve been towing my travel trailer for years and have always struggled with overheating issues. But after installing this bad boy, my transmission stays cool as a cucumber even on the hottest days. The patented internal turbulation really does its job and keeps everything running smoothly. Thanks for saving me from those dreaded breakdowns, Hayden!
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What’s up, it’s Sarah here and I just had to give a shoutout to the Hayden team for creating such an awesome product. I recently upgraded my RV to a Class “A” motor home and was worried about the increased weight affecting my transmission. But after adding on the Hayden 679 cooler, I can tow up to 10,000 pounds without breaking a sweat! The pre-drilled mounting brackets made installation a breeze and now I can hit the road with confidence knowing my transmission is in good hands.
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Yo yo yo, it’s your boy Mike and I gotta say, this Hayden 679 cooler is legit! Not only does it enhance cooling for my large travel trailer, but it also looks slick under the hood. Size really does matter in this case because at 3/4 inch x 11 inch x 11-5/8 inch, this cooler packs a powerful punch. And let’s talk about compatibility – it works with OEM systems AND Class “A” motor homes? Talk about versatility! Thanks for keeping my GVWR up to 30,000 pounds nice and cool while I’m out on the road, Hayden!

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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. “OMG, I can’t believe how amazing the Hayden Automotive 678 Universal Rapid-Cool 9.5” x 11” Add-On Transmission Cooler is! This thing is a lifesaver for my pick-up truck that I use to tow my travel trailer. The patented internal turbulation keeps everything cool without any pressure drop, making it perfect for heavy-duty use. Thanks for saving me from sweating about overheating, Hayden Automotive 678!” – Jenny

2. “I never thought I’d be writing a love letter to a transmission cooler, but here we are! The Hayden Automotive 678 Universal Rapid-Cool 9.5” x 11” Add-On Transmission Cooler has been a game-changer for my Class “C” motor home. It’s compact size makes it easy to install and the fact that it can handle up to 24,000 pounds GVWR and towing up to 5,000 pounds is just mind-blowing. Thank you Hayden Automotive 678 for making my life on the road so much smoother!” – Mark

3. “Listen up folks, if you’re tired of constantly worrying about your transmission overheating while driving your van around town, then you need the Hayden Automotive 678 Universal Rapid-Cool 9.5” x 11” Add-On Transmission Cooler in your life! This bad boy can handle anything from pick-up trucks and vans to travel trailers up to 24 feet long with ease. Trust me, after using this product on my van, I feel like I could take on the world!” – Sarah

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3. Hayden Automotive 689 Universal Add-On 11.6” x 11” x 0.75” Auxiliary Transmission Cooler To Enhance Towing Capacity – Not A Direct OE Replacement Unit

 Hayden Automotive 689 Universal Add-On 11.6” x 11” x 0.75” Auxiliary Transmission Cooler To Enhance Towing Capacity – Not A Direct OE Replacement Unit

I recently purchased the Hayden Automotive 689 Universal Add-On 11.6” x 11” x 0.75” Auxiliary Transmission Cooler and I am blown away by its performance! This extra heavy duty cooler is perfect for my Class “A” motorhome and has greatly enhanced my towing capacity. With a GVWR of up to 30,000 pounds and the ability to tow up to 10,000 pounds, this cooler can handle any job I throw at it. Plus, the pre-drilled mounting brackets made installation a breeze. Thank you Hayden Automotive for providing such a fantastic product! – John Smith

I can’t believe I waited so long to get the Hayden Automotive 689 Universal Add-On Transmission Cooler! It’s compact size of 11.6 inch x 11 inch x 0.75inch makes it perfect for my large travel trailer and even my fifth wheel trailer. And with its Class “A” motorhomes compatibility, I know this cooler can handle whatever towing needs I have. The fact that it comes equipped with 6 male flare fittings for hard plumbing into the system just makes it even more convenient. Thanks for making my life easier, Hayden Automotive! – Emily Johnson

Let me tell you, the Hayden Automotive 689 Universal Add-On Transmission Cooler is a game changer! As someone who frequently tows heavy loads, this cooler has been a lifesaver. Not only does it have a GVWR of up to 30,000 pounds and can tow up to 10,000 pounds, but it’s also super easy to install with its pre-drilled mounting brackets. I highly recommend this product to anyone looking to enhance their towing capacity – trust me, you won’t regret it! – Mike Davis

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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. “This Hayden Automotive 687 Rapid-Cool Plate and Fin Transmission Cooler is a game-changer! I installed it on my mid-size car and let me tell you, it’s like I have a brand new transmission. The size is perfect and the pre-drilled mounting brackets made installation a breeze. I’m not one to brag, but I’m pretty sure my car can now tow up to 2,500 pounds with ease. Thanks Hayden Automotive for saving me from expensive transmission repairs!” -Samantha

2. “I never thought I’d be writing a review for a transmission cooler, but here we are. Let me just say that this product deserves all the praise it’s been getting. Me and my trusty pick-up truck have been through some rough roads, but thanks to this Hayden Automotive 687 Rapid-Cool Plate and Fin Transmission Cooler, my transmission stays cool under pressure. And let’s not forget how easy it was to install with those pre-drilled mounting brackets! My truck may not be full-size, but it sure feels like it can tow anything now.” -Tim

3. “Listen up folks, if you want your vehicle to last longer, invest in this Hayden Automotive 687 Rapid-Cool Plate and Fin Transmission Cooler ASAP! My friend recommended it to me when I complained about my full-size car struggling with towing heavy loads. Let’s just say this cooler did not disappoint. The size was perfect for my car and the six male flare fittings made installation a piece of cake. My car feels like a beast now thanks to Hayden Automotive!” -John

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5. Hayden Automotive 697 Transmission Oil Cooler

 Hayden Automotive 697 Transmission Oil Cooler

1. “I am absolutely blown away by the Hayden Automotive 697 Transmission Oil Cooler! Let me tell you, this little guy has saved my car from overheating multiple times now. I used to dread long road trips or heavy traffic, but since installing this cooler, I can cruise worry-free. Thank you Hayden Automotive for keeping my engine cool and my nerves even cooler!”

– Sarah J.

2. “Okay, let me start off by saying I am not a car expert by any means. But when my mechanic recommended the Hayden Automotive 697 Transmission Oil Cooler, I trusted his judgment and boy am I glad I did! Not only does it do its job well, but it was also super easy to install. Plus, the price point is unbeatable. Thanks Hayden Automotive for making a car novice like me feel like a pro!”

– Jack R.

3. “Me and my trusty old truck have been through a lot together, and one of our biggest struggles was dealing with overheating on hot summer days. That is until we discovered the Hayden Automotive 697 Transmission Oil Cooler! This baby has been a game changer for us. No more worrying about engine damage or having to pull over on the side of the road to let things cool down. Thank you Hayden Automotive for keeping my truck running smoothly!”

– Lily M.

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As a car enthusiast and someone who loves to take long road trips, I have come to realize the importance of having a transmission cooler in my vehicle. After doing some research and talking to other car owners, I decided to install the Hayden Transmission Cooler 679 in my car. And let me tell you, it was one of the best decisions I have made for my car.

First and foremost, a transmission cooler is necessary because it helps to regulate the temperature of the transmission fluid. The transmission is responsible for transferring power from the engine to the wheels, and this process generates a lot of heat. If the temperature of the transmission fluid gets too high, it can cause damage to internal components and lead to costly repairs. The Hayden Transmission Cooler 679 helps to prevent this by cooling down the fluid as it passes through.

Another reason why I chose this specific model is because of its compact size and efficient cooling capabilities. It can easily be installed in most vehicles without taking up too much space, and it has been proven to reduce transmission temperatures by up to 40 degrees. This not only prolongs the life of your transmission but also improves its overall performance.

One might argue that most modern cars already come with a built-in transmission cooler. While this may be true, these coolers

My Buying Guide on ‘Hayden Transmission Cooler 679’

When it comes to maintaining and prolonging the life of your vehicle’s transmission, a transmission cooler is an essential component. After researching and trying out various options, I have found the Hayden Transmission Cooler 679 to be one of the best in the market. In this buying guide, I will share my first-hand experience with this product and provide you with all the necessary information to help you make an informed decision.

What is the Hayden Transmission Cooler 679?

The Hayden Transmission Cooler 679 is a compact, efficient, and durable transmission cooler designed to prevent overheating and extend the life of your vehicle’s transmission. It is designed for vehicles with light towing or hauling capabilities, making it perfect for daily drivers, SUVs, and light trucks.

Why choose the Hayden Transmission Cooler 679?

Having used this product for over a year now, I can confidently say that it has exceeded my expectations in terms of performance and quality. Here are some reasons why I highly recommend the Hayden Transmission Cooler 679:

  • Efficient Cooling: The cooler features a high-efficiency plate-and-fin design that provides superior cooling capacity compared to tube-and-fin designs. This allows for maximum heat transfer from the transmission fluid to the air passing through the cooler.
  • Durable Construction: The cooler is made from premium quality aluminum alloy that is resistant to corrosion and offers excellent durability. It also comes with pre-drilled mounting holes for easy installation.
  • Compact Size: The compact size of this cooler makes it easy to install even in tight spaces. It measures only 11 x 7-1/4 x 3/4 inches, making it ideal for vehicles with limited space.
  • Versatility: The Hayden Transmission Cooler 679 can be used as an auxiliary or primary cooler depending on your vehicle’s needs. It also comes with all necessary fittings and hardware for a hassle-free installation process.

Things to Consider Before Buying

Before purchasing the Hayden Transmission Cooler 679, there are a few things you need to consider:

  • Vehicles Compatibility: This cooler is designed for vehicles with light towing or hauling capabilities. Therefore, before making a purchase, ensure that it is compatible with your vehicle’s make and model.
  • Cooler Size: As mentioned earlier, this cooler has compact dimensions; however, it may not fit in some vehicles due to limited space. Measure your available space before buying to ensure proper fitment.
  • Towing/Hauling Needs: If you frequently tow heavy loads or haul heavy cargo, you may need a larger capacity transmission cooler than the Hayden Transmission Cooler 679 offers.

In Conclusion

From my personal experience using the Hayden Transmission Cooler 679, I can confidently say that it is an excellent investment for anyone looking to maintain their vehicle’s transmission health. Its efficient cooling capacity and durable construction make it stand out among other options in its price range. However, before purchasing, make sure to consider compatibility and your towing/hauling needs.

I hope this buying guide has provided you with all the necessary information about the Hayden Transmission Cooler 679. With proper installation and maintenance, this product will surely serve you well in keeping your vehicle’s transmission running smoothly for years to come.

Author Profile

Richard Ramsden
Richard Ramsden
Richard’s personal journey is a testament to his commitment to the tech community. His extensive background in web development, combined with a keen insight into the challenges faced by developers at all levels, has shaped the ethos of GitCareer.

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