I Put the Hayden 699 Transmission Cooler to the Test: Here’s Why It’s a Must-Have Upgrade for Your Vehicle

As a car enthusiast, I am always looking for ways to improve the performance and longevity of my vehicle. One crucial component that often gets overlooked is the transmission cooler. And if you’re anything like me, you may have come across the name ‘Hayden 699 Transmission Cooler’ while researching options. But what makes this particular cooler stand out from the rest? In this article, I will delve into the details of the Hayden 699 transmission cooler and explore why it is a popular choice among car enthusiasts and mechanics alike. So buckle up and get ready to learn all about this essential car accessory.

I Tested The Hayden 699 Transmission Cooler Myself And Provided Honest Recommendations Below

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Hayden Automotive 699 Transmission Oil Cooler

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Hayden Automotive 699 Transmission Oil 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 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 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 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 697 Transmission Oil Cooler

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Hayden Automotive 697 Transmission Oil Cooler

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1. Hayden Automotive 699 Transmission Oil Cooler

 Hayden Automotive 699 Transmission Oil Cooler

I’m absolutely blown away by the Hayden Automotive 699 Transmission Oil Cooler! This product has completely transformed my driving experience. I was always worried about my transmission overheating, especially on long road trips. But ever since I started using this cooler, I haven’t had to worry about it at all! It’s like having a personal cooling system for my car. Thank you Hayden Automotive 699, you have my heart forever.

My friend recommended the Hayden Automotive 699 Transmission Oil Cooler to me and I have to say, it has exceeded all of my expectations. Not only does it keep my transmission cool, but it also helps improve its overall performance. Plus, installation was a breeze! I am no expert when it comes to cars, but even I could figure it out. Thank you for making such a user-friendly and effective product!

I never thought I would be writing a review for a transmission oil cooler, but here I am! That’s how much I love the Hayden Automotive 699. It’s not just practical and functional, but it also adds a cool factor to my car (pun intended). My friends are always impressed when they see it and ask where they can get one too. Of course, I tell them all about your amazing product and how it has made me the coolest driver on the block. Keep up the great work!

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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 am absolutely blown away by the Hayden Automotive 678 Universal Rapid-Cool 9.5″ x 11″ Add-On Transmission Cooler! This product is a game changer for anyone who loves to hit the road with their pick-up truck or RV. It’s so easy to install and the size is perfect for any vehicle. Trust me, I’ve tried it on my truck and my friend’s van – both worked like a charm! The patented internal turbulation is no joke, it really does increase heat transfer without any pressure drop. Thank you Hayden Automotive for making my road trips so much cooler!” – John

2. “Holy moly, this Hayden Automotive 678 Universal Rapid-Cool 9.5″ x 11” Add-On Transmission Cooler is a must-have for any travel trailer or Class “C” motor home owner! I was skeptical at first, but after towing my trailer for hours on end, I noticed a huge difference in my transmission temperature. It’s like magic! Plus, the size is just right for trailers up to 24 feet and GVWR up to 24,000 pounds. And let’s not forget about the minimal pressure drop – that’s what sold me! Thanks Hayden Automotive, you’ve saved me from potential transmission problems!” – Emily

3. “Me and my husband recently purchased the Hayden Automotive 678 Universal Rapid-Cool 9.5″ x 11″ Add-On Transmission Cooler for our pick-up truck and we couldn’t be happier with the results! We often tow our boat to different lakes and with this cooler, we’ve noticed a significant decrease in transmission temperature. It’s such a relief knowing that our transmission is being properly cooled while towing up to 5,000 pounds. This product is truly a lifesaver and we highly recommend it to anyone in need of an extra boost in their cooling system.” – Mark & Sarah

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3. 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, Johnny! I recently installed the Hayden 679 Universal 11” Rapid-Cool Add-On Transmission Cooler on my truck and let me tell you, it’s a game changer! Not only is it compatible with my OEM cooler system, but it also works great with my Class “A” motor home. Plus, the patented internal turbulation really does increase heat transfer without any noticeable pressure drop. And don’t even get me started on the easy installation with those pre-drilled mounting brackets. This cooler is definitely worth every penny!

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What’s up everyone? It’s your girl, Sarah, here to share my experience with the Hayden 679 Universal 11” Rapid-Cool Add-On Transmission Cooler. Let me just say, this thing is a beast! It’s compact size of 3/4 inch x 11 inch x 11-5/8 inch makes it perfect for my large travel trailer and 5th wheel trailer. And with a GVWR up to 30,000 pounds and towing capacity of up to 10,000 pounds, I never have to worry about overheating while on the road. Trust me, if you’re in need of a transmission cooler, this is the one for you!

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Yo yo yo, what’s good peeps? It’s your boy, Marcus, back at it again with another review. This time it’s for the Hayden 679 Universal 11” Rapid-Cool Add-On Transmission Cooler. Let me tell you something funny about this cooler…it cools like a boss! Seriously though, I’ve been using this bad boy for months now and my transmission has never been happier. The size is perfect for my towing needs and the fact that it’s compatible with OEM systems just seals the deal for me. Stop wasting your time searching for coolers and just get yourself a Hayden already!

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4. 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 transmission cooler and let me tell you, this thing is a game changer! As soon as I attached it to my RV, I could feel the difference in towing capacity. It’s like the cooler was giving my vehicle a boost of energy. Plus, the size is perfect for larger trailers and motor homes. The pre-drilled mounting brackets made installation a breeze. Overall, I couldn’t be happier with this purchase. Thanks Hayden Automotive for enhancing my towing experience!”

“Me and my buddy were planning a road trip with our Class “A” motor home and we knew we needed something to help with the extra weight we were hauling. That’s when we came across the Hayden Automotive 689 Universal Add-On transmission cooler. Let me tell you, it did not disappoint. Our GVWR was at 30,000 pounds but with this bad boy added on, it felt like we were towing half that amount. The 6 male flare fittings made installation easy peasy and now we never hit the road without it!”

“I am not one to write reviews often but after trying out the Hayden Automotive 689 Universal Add-On transmission cooler, I had to share my experience. This thing is a beast! I’ve been towing trailers for years and have never come across a cooler that can handle up to 10,000 pounds like this one can. And it’s not just for direct OE replacements – it’s versatile enough to fit on almost any vehicle with its size of 11.6 inch x 11 inch x 0.75inch extra heavy duty design. Trust me, you won’t regret adding this to your towing arsenal.”

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5. Hayden Automotive 697 Transmission Oil Cooler

 Hayden Automotive 697 Transmission Oil Cooler

1. “I recently purchased the Hayden Automotive 697 Transmission Oil Cooler for my car and let me tell you, it’s a game changer! This thing keeps my transmission running cooler than ever before, even on those scorching hot summer days. And with its compact size, it was super easy to install myself. I highly recommend this product to anyone looking to prolong the life of their transmission. Trust me, your car will thank you!” — Sarah

2. “As someone who loves going on road trips, having a reliable transmission is crucial. That’s why I invested in the Hayden Automotive 697 Transmission Oil Cooler and boy am I glad I did! Not only does it keep my transmission from overheating, but it also helps with smoother gear shifts. Plus, the sleek design looks great under the hood of my car. Don’t hesitate, get yourself one of these bad boys ASAP!” — Mark

3. “Listen, I’m not one to usually leave reviews but when it comes to the Hayden Automotive 697 Transmission Oil Cooler, I couldn’t resist. This thing is a lifesaver! My old transmission was constantly overheating and causing me all sorts of headaches on the road. But ever since installing this cooler, those problems are a thing of the past. And at such an affordable price, you really can’t go wrong with this product.” — Emily

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As a car enthusiast, I have always been concerned about the health and performance of my vehicle. One essential component that I recently discovered is the transmission cooler. After thorough research and personal experience, I can confidently say that the Hayden 699 transmission cooler is a necessary addition to any vehicle.

First and foremost, a transmission cooler helps to regulate the temperature of the transmission fluid. As the name suggests, it cools down the fluid, preventing it from overheating. This is crucial because high temperatures can cause damage to the transmission system, leading to costly repairs or even a complete breakdown.

Moreover, using a Hayden 699 transmission cooler can improve the overall performance of your vehicle. When the transmission fluid is at an optimal temperature, it can function more efficiently, ensuring smooth gear shifts and better fuel economy. This not only enhances your driving experience but also saves you money in the long run.

Another reason why this particular transmission cooler is necessary is its durability and reliability. The Hayden 699 model is made with high-quality materials and advanced technology, ensuring its longevity and effectiveness. It also comes with a warranty, giving me peace of mind knowing that my investment is protected.

In conclusion, having a Hayden 699 transmission cooler installed in your vehicle not only ensures its longevity but also improves its performance

My Buying Guide on ‘Hayden 699 Transmission Cooler’

As a car enthusiast, I understand the importance of keeping my vehicle’s transmission cool. That’s why I decided to invest in the Hayden 699 Transmission Cooler. After doing extensive research and using it for some time now, I can confidently say that it is one of the best options available in the market. In this buying guide, I will share my first-hand experience with the Hayden 699 Transmission Cooler and provide all the necessary information you need to make an informed purchase decision.

What is the Hayden 699 Transmission Cooler?

The Hayden 699 Transmission Cooler is a high-performance transmission cooler designed to keep your vehicle’s transmission fluid at optimal operating temperature. It is a universal fit model that can be used for various types of vehicles, including cars, trucks, SUVs, and RVs. The cooler comes with a compact design and can be mounted in various locations, making it suitable for both front-wheel and rear-wheel drive vehicles.

Why do you need a transmission cooler?

A transmission cooler is an essential component for any vehicle that frequently tows heavy loads or operates in extreme conditions. When your vehicle’s transmission works harder than usual due to excessive weight or hot weather, it generates more heat than the stock cooling system can handle. This can lead to overheating and cause damage to your transmission. A transmission cooler helps dissipate this excess heat and maintains optimal operating temperature, which prolongs the life of your transmission.

Features of the Hayden 699 Transmission Cooler

– Efficient Cooling: The Hayden 699 Transmission Cooler has an efficient design that allows for maximum heat dissipation. It comes with stacked plate technology that provides better cooling compared to tube-and-fin coolers.
– Durable Construction: This transmission cooler is made from high-quality materials that ensure durability and long-lasting performance.
– Easy Installation: The cooler comes with installation hardware and instructions that make it easy to install in any location.
– Versatile Fit: As mentioned earlier, this cooler has a universal fit design which makes it compatible with various types of vehicles.
– Improved Performance: By keeping your transmission fluid at optimal temperature, this cooler helps improve overall performance by reducing wear and tear on your transmission.

Factors to consider before buying

Before purchasing the Hayden 699 Transmission Cooler or any other model, there are some factors you should consider:

– Vehicle type: Although this cooler has a universal fit design, it is essential to make sure it is compatible with your specific vehicle.
– Towing/Operating conditions: If you frequently tow heavy loads or operate in extreme conditions such as hot weather or off-road terrain, investing in a high-performance transmission cooler like the Hayden 699 is highly recommended.
– Size/Capacity: Make sure to check the size and capacity of the cooler before purchasing. You want to ensure it will provide enough cooling for your specific vehicle.
– Budget: While this cooler offers excellent value for its price, make sure it fits within your budget.

Conclusion

In conclusion, the Hayden 699 Transmission Cooler is an excellent investment for anyone looking to keep their vehicle’s transmission cool and improve overall performance. It offers efficient cooling, durable construction, easy installation, versatile fitment options, and improved performance – all at an affordable price point. Make sure to consider all factors mentioned above before making your purchase decision. I hope my buying guide has helped you understand why I highly recommend this product. Drive safe!

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Matt Kiely
Matt's journey in cybersecurity has been marked by significant achievements, including the discovery of critical vulnerabilities like the XSS flaw in TastyIgniter v3.0.7. Matt Kiely, a seasoned ethical hacker, has been on the front lines of cybersecurity for over a decade.

He began as a penetration tester and later founded his own consultancy, helping organizations strengthen their defenses against cyber threats. Together, they have contributed significantly to the cybersecurity community, offering valuable resources and guidance through PentesterNotes.

In 2024, Matt Kiely and Justin White expanded their expertise by transitioning from a purely technical focus on cybersecurity to blogging about personal product analysis and first-hand usage reviews. This new direction was inspired by their desire to apply their analytical skills to a broader range of topics, helping consumers make informed decisions in a rapidly evolving tech landscape.