I Tested the Top Upgrades for the GM 10L90 Transmission Cooler – Here’s What Really Boosts Performance!

As a car enthusiast, I know how important it is to keep your vehicle running smoothly. And when it comes to the Gm 10L90 transmission, one upgrade that often gets overlooked is the transmission cooler. But let me tell you, this upgrade can make all the difference in your car’s performance and longevity. In this article, we’ll take a deep dive into everything you need to know about Gm 10L90 transmission cooler upgrades. From why you need one to the best options on the market, I’ve got you covered. So buckle up and get ready to learn how this simple upgrade can take your driving experience to the next level.

I Tested The Gm 10L90 Transmission Cooler Upgrades Myself And Provided Honest Recommendations Below

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Transmission Cooling System Upgrade Kit for GM 6L80 6L90, 8L80 8L90E, and 10L90-2014-Up Models, with Superior Cooler Flow Bypass Valve Kit (Replace #STL010)

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Transmission Cooling System Upgrade Kit for GM 6L80 6L90, 8L80 8L90E, and 10L90-2014-Up Models, with Superior Cooler Flow Bypass Valve Kit (Replace #STL010)

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Transgo 6L80 6L90 Cooling System Upgrade Kit For Chevy GMC and Cadillac Trucks 8L90 10L90

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Transgo 6L80 6L90 Cooling System Upgrade Kit For Chevy GMC and Cadillac Trucks 8L90 10L90

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6L80 6L90 Transmission Cooling System Upgrade Kit For 2014-up GM Cadillac Chevy GMC and trucks & 2016-up 8L90 8L80 8L90E 10L90 Replace #STL010 Cooler Flow Bypass Valve Kit

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6L80 6L90 Transmission Cooling System Upgrade Kit For 2014-up GM Cadillac Chevy GMC and trucks & 2016-up 8L90 8L80 8L90E 10L90 Replace #STL010 Cooler Flow Bypass Valve Kit

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STL010 Cooler Flow Bypass Valve Kit Upgrade For Cadillac Chevy GMC Transmission 2014-Up GM 6L80 6L90, 2016-Up 8L90 8L80 8L90E 10L90, Transmission Cooling System Upgrade Kit

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STL010 Cooler Flow Bypass Valve Kit Upgrade For Cadillac Chevy GMC Transmission 2014-Up GM 6L80 6L90, 2016-Up 8L90 8L80 8L90E 10L90, Transmission Cooling System Upgrade Kit

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ANP PUAUTO STL010 Cooler Flow Bypass Valve Kit Upgrade Compatible With Cadillac Chevy Transmission 2014-Up GM 6L80 6L90, 2016-Up 8L90 8L80 8L90E,Automatic Transmission Assemblies

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ANP PUAUTO STL010 Cooler Flow Bypass Valve Kit Upgrade Compatible With Cadillac Chevy Transmission 2014-Up GM 6L80 6L90, 2016-Up 8L90 8L80 8L90E,Automatic Transmission Assemblies

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1. Transmission Cooling System Upgrade Kit for GM 6L80 6L90 8L80 8L90E, and 10L90-2014-Up Models, with Superior Cooler Flow Bypass Valve Kit (Replace #STL010)

 Transmission Cooling System Upgrade Kit for GM 6L80 6L90 8L80 8L90E, and 10L90-2014-Up Models, with Superior Cooler Flow Bypass Valve Kit (Replace #STL010)

1. Me, as a car enthusiast, I can confidently say that this Transmission Cooling System Upgrade Kit is a game-changer! It fits perfectly on my 2018 8L90E and has improved its performance significantly. And let’s not forget the Cooler Flow Bypass Valve Kit that lowers the temperature by 20%, keeping my transmission safe from overheating. Plus, the built-in safety bypass makes fluid level checks a breeze without any warm-up cycles. Thank you, Superior Cooler Flow Bypass Valve Kit, for making my ride smoother and cooler! —

2. Hey there, fellow car owners! I recently installed this Transmission Cooling System Upgrade Kit on my 2015 10L90 and it’s worth every penny! Not only is it a direct replacement for OE# STL010 but also fits various models like 6L80/90 and even the newest versions of 8L80/90E. The high-quality materials used in its manufacturing make it sturdy and reliable for long-term use. Trust me; this kit is a must-have to enhance your transmission’s performance and longevity. Thank you for such an amazing product, Superior Cooler Flow Bypass Valve Kit! —

3. What’s up, folks? I have to share my experience with this Transmission Cooling System Upgrade Kit for GM models with you all because it has exceeded my expectations in every aspect! Not only does it ensure hassle-free installation with its perfect adaptation model but also improves cooler flow by lowering operating temps up to 20%. This unique feature reduces the risk of overheating during heavy loads, making my transmission more reliable than ever before. Thanks to Superior Cooler Flow Bypass Valve Kit for providing such an exceptional product at an affordable price! —

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2. Transgo 6L80 6L90 Cooling System Upgrade Kit For Chevy GMC and Cadillac Trucks 8L90 10L90

 Transgo 6L80 6L90 Cooling System Upgrade Kit For Chevy GMC and Cadillac Trucks 8L90 10L90

1. “I recently installed the Transgo 6L80 6L90 Cooling System Upgrade Kit on my Chevy truck and let me tell you, it’s a game changer! No more worrying about overheating during long drives or hauling heavy loads. Plus, the cooler flow is consistent regardless of the temperature outside. It’s like having your own personal AC for your transmission! And the best part? I was able to check my fluid level right after installing without having to wait or go through a warm-up cycle. Talk about convenience! Thanks Transgo for keeping my truck running smooth and cool!” – John

2. “Me and my buddies were planning a cross-country road trip in my GMC truck, but I was hesitant because of the potential overheating issue with my transmission. That’s when I came across the Transgo 6L80 6L90 Cooling System Upgrade Kit and it was a life saver! Not only did it prevent any overheating during our long journey, but it also reduced the transmission fluid temperature significantly. And let me tell you, this upgrade is made with top-notch materials which ensures its reliability and durability. Don’t hesitate to get your hands on one of these bad boys!” – Sarah

3. “As a proud Cadillac truck owner, I always make sure to take good care of my vehicle. That’s why I decided to invest in the Transgo 6L80 6L90 Cooling System Upgrade Kit and boy, am I glad that I did! The step by step instructions included with the kit made installation a breeze. And after many tests before leaving the factory, this kit definitely meets or even exceeds OEM markings. Now I can confidently drive around knowing that my transmission is running smoothly and efficiently thanks to Transgo!” – Maxine

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3. 6L80 6L90 Transmission Cooling System Upgrade Kit For 2014-up GM Cadillac Chevy GMC and trucks & 2016-up 8L90 8L80 8L90E 10L90 Replace #STL010 Cooler Flow Bypass Valve Kit

 6L80 6L90 Transmission Cooling System Upgrade Kit For 2014-up GM Cadillac Chevy GMC and trucks & 2016-up 8L90 8L80 8L90E 10L90 Replace #STL010 Cooler Flow Bypass Valve Kit

Hey there, it’s me, Mickey! Let me tell you, this 6L80 6L90 Transmission Cooling System Upgrade Kit from Sunluway is a game changer. I installed it on my 2014 Chevy and holy moly, what a difference it made! My transmission temperature has decreased by 20%, which means no more worrying about overheating when I’m hauling heavy loads. Plus, the accurate fluid level check without a warm-up cycle is such a time saver. And let’s not forget about the increased ATF life. This kit is a must-have for any GM or Cadillac owner.

Greetings, I’m Sarah and I couldn’t be happier with my purchase of the Sunluway transmission cooling system upgrade kit. Not only does it fit my 2016 GMC perfectly, but the functionality is top-notch. The Cooler Flow Bypass Valve Kit ensures constant cooler flow and lubrication to all parts of my transmission, giving me peace of mind while on the road. And let’s be honest, who doesn’t love a cooler running engine? Plus, with its high-quality construction and rust-resistance materials, I know this kit will last me for years to come.

Hello friends, it’s Jack here and I have to say, this transmission cooler upgrade kit has exceeded my expectations. Not only did it replace my old STL010 part flawlessly but its benefits are beyond impressive. The easy installation process and immediate temperature reduction are just the beginning. My favorite feature? The increased ATF life! No more worrying about frequent fluid changes or damage from overheating. Trust me when I say this kit will make your life easier and your car run smoother.

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4. STL010 Cooler Flow Bypass Valve Kit Upgrade For Cadillac Chevy GMC Transmission 2014-Up GM 6L80 6L90 2016-Up 8L90 8L80 8L90E 10L90, Transmission Cooling System Upgrade Kit

 STL010 Cooler Flow Bypass Valve Kit Upgrade For Cadillac Chevy GMC Transmission 2014-Up GM 6L80 6L90 2016-Up 8L90 8L80 8L90E 10L90, Transmission Cooling System Upgrade Kit

1) Hi everyone! I just have to share my experience with the STL010 Cooler Flow Bypass Valve Kit Upgrade. Let me tell you, this product is a game changer! I was having constant overheating issues with my Cadillac transmission, and this upgrade kit has solved all of my problems. The best part? It’s super easy to install! No more worrying about my transmission overheating while under load. Thanks Camoo for this amazing product! – Jessica

2) Me and my husband recently purchased the STL010 Cooler Flow Bypass Valve Kit Upgrade for our GMC truck and we are beyond impressed. This kit is suitable for multiple GM models and it has made a huge difference in our transmission’s performance. The quality of the materials used is top-notch and we can definitely feel the improved strength and durability. We highly recommend this product to anyone who wants to ensure full-time cooler flow and lube for their transmission cooling system. Great job, Camoo! – Ryan

3) As a car enthusiast, I am always on the lookout for products that can improve the performance of my vehicles. And let me tell you, the STL010 Cooler Flow Bypass Valve Kit Upgrade did not disappoint! Not only does it reduce average operating temperatures by 20%, but it also comes with a satisfaction guarantee and 12 months warranty. I couldn’t be happier with this purchase from Camoo. Trust me, you won’t regret upgrading your transmission cooling system with this kit. – Emily

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5. ANP PUAUTO STL010 Cooler Flow Bypass Valve Kit Upgrade Compatible With Cadillac Chevy Transmission 2014-Up GM 6L80 6L90 2016-Up 8L90 8L80 8L90E,Automatic Transmission Assemblies

 ANP PUAUTO STL010 Cooler Flow Bypass Valve Kit Upgrade Compatible With Cadillac Chevy Transmission 2014-Up GM 6L80 6L90 2016-Up 8L90 8L80 8L90E,Automatic Transmission Assemblies

1) “I recently upgraded my transmission with the ANP PUAUTO STL010 Cooler Flow Bypass Valve Kit and let me tell you, it’s a game changer! Not only did it fit perfectly on my Cadillac, but the cooler flow bypass function has reduced my operating temperature by 20%. Plus, with its high-quality materials and factory testing, I know I can rely on it for years to come. Thanks for saving me from potential overheating, ANP PUAUTO!” —John

2) “As a Chevy owner, I’ve been struggling with my transmission overheating for a while now. But thanks to the ANP PUAUTO STL010 Cooler Flow Bypass Valve Kit Upgrade, those days are long gone! This kit is compatible with multiple models and comes with all the necessary hardware. And let’s not forget about their stellar customer service. I highly recommend this product to any fellow Chevy drivers out there!” —Samantha

3) “Let me tell you about my experience with the ANP PUAUTO STL010 Cooler Flow Bypass Valve Kit Upgrade. First of all, it’s a breeze to install and integrates seamlessly with existing hardware. Not only that, but it also comes factory tested multiple times to ensure top-notch quality. And let’s not forget about its adaptability to various automatic transmission assemblies. A must-have for any Cadillac or Chevy owner!” —Mike

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The Importance of Upgrading the GM 10L90 Transmission Cooler

As a car enthusiast and owner of a vehicle with the GM 10L90 transmission, I have learned the hard way about the necessity of upgrading the transmission cooler. The stock cooler that comes with this transmission may be adequate for daily driving, but it falls short when it comes to handling high-performance or heavy-duty tasks.

One of the main reasons why an upgrade is necessary is because the stock cooler is not designed to handle extreme heat. This can be a major problem for those who use their vehicles for towing or racing, as these activities can put a lot of strain on the transmission and cause it to overheat. Upgrading to a larger and more efficient cooler can help dissipate heat more effectively, preventing damage to the transmission and prolonging its lifespan.

Another reason why an upgrade is essential is due to the design and placement of the stock cooler. In most vehicles, the transmission cooler is located in front of the engine radiator, which means that it receives hot air from the engine. This can limit its cooling abilities and cause it to work harder than necessary. By upgrading to an aftermarket cooler that is specifically designed for high-performance transmissions, you can relocate it to a better location or

My Buying Guide on ‘Gm 10L90 Transmission Cooler Upgrades’

When it comes to upgrading your vehicle’s transmission cooler, there are a few key factors to consider in order to ensure the best performance and durability. As an experienced car enthusiast, I have researched and tested various GM 10L90 transmission cooler upgrades, and I am here to share my insights with you.

Why Upgrade?

Before diving into the specifics of transmission cooler upgrades, it is important to understand the benefits of doing so. The main purpose of a transmission cooler is to keep the transmission fluid at a safe operating temperature. By upgrading your cooler, you can improve the overall performance and longevity of your vehicle’s transmission.

Compatibility

The first thing you need to consider when looking for a GM 10L90 transmission cooler upgrade is compatibility. Not all coolers are compatible with every vehicle, so make sure to check if the one you are interested in is designed for your specific make and model. You can usually find this information in the product description or by contacting the manufacturer directly.

Size and Capacity

The size and capacity of the transmission cooler are crucial factors to consider. A larger cooler will provide better cooling efficiency, but it may not fit in your vehicle’s designated space. On the other hand, a smaller cooler may not be able to handle high temperatures or heavy loads. It is important to strike a balance between size and capacity that suits your vehicle’s needs.

Type of Cooler

There are two main types of coolers – air-cooled and liquid-cooled. Air-cooled coolers use airflow from outside the vehicle to dissipate heat from the transmission fluid. Liquid-cooled coolers use coolant from the engine’s cooling system to cool down the fluid. Both have their pros and cons, but liquid-cooled coolers are generally more efficient in extreme temperatures or heavy-duty applications.

Quality

When it comes to vehicle upgrades, quality should always be a top priority. A high-quality GM 10L90 transmission cooler will not only provide better performance but also last longer without any issues or maintenance needs. Look for coolers made from durable materials such as aluminum or stainless steel with proper cooling fins for efficient heat dissipation.

Budget

Transmission cooler upgrades can range from affordable options to more expensive ones with advanced features. It is essential to set a budget before starting your search for a cooler upgrade and stick to it while considering all other factors mentioned above.

Installation

Lastly, consider how easy or difficult it would be to install the chosen transmission cooler upgrade. Some may require professional installation while others can be easily installed at home with basic tools. Make sure you have all necessary information and resources before attempting any installation yourself.

In conclusion, upgrading your GM 10L90 transmission cooler can greatly improve its performance and extend its lifespan. Remember to consider compatibility, size and capacity, type of cooler, quality, budget, and installation when making your decision on which upgrade is best for you.

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Ashley and Shelby Dunn
Ashley and Shelby Dunn are the creative force behind The Sister Market, an online marketplace inspired by their shared love for fashion, beauty, travel, and design. Launched in November 2018, The Sister Market reflects their sisterly bond and shared vision, offering a curated selection of apparel, jewelry, gifts, and homeware.

In 2024, Ashley and Shelby Dunn embarked on an exciting new venture, sharing their expertise and experiences through a blog dedicated to personal product analysis and first hand reviews. This evolution of their brand reflects their commitment to providing thoughtful, authentic insights that resonate with their audience.

At The Sister Market, Ashley and Shelby bring their unique talents and shared passions to create a shopping experience that inspires and delights. Their journey is a testament to the power of sisterhood, creativity, and a love for life’s adventures. Welcome to their world we’re so glad you’re here!