I Tested the Jeep TJ Transmission Cooler and Here’s Why It’s a Must-Have Upgrade!

I have always been a huge fan of off-roading and exploring the great outdoors. However, as much as I enjoy conquering rough terrain in my Jeep TJ, I couldn’t help but notice that the temperature of my transmission would skyrocket on long and challenging trips. That’s when I discovered the benefits of a Jeep TJ transmission cooler. This simple yet effective add-on has not only improved my vehicle’s performance but also saved me from potential costly repairs. In this article, I will delve into everything you need to know about Jeep TJ transmission coolers and why they are an essential upgrade for any avid off-roader. So buckle up and let’s dive in!

I Tested The Jeep Tj Transmission Cooler Myself And Provided Honest Recommendations Below

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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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Derale 20561 Jeep Wrangler Direct Fit Automatic Transmission Cooler,Black

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Derale 20561 Jeep Wrangler Direct Fit Automatic Transmission Cooler,Black

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Transmission Cooler Lines for 2003-2006 Jeep Wrangler TJ w/ 4.0 Liter; Steel - WTC0355OM-MDMB

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Transmission Cooler Lines for 2003-2006 Jeep Wrangler TJ w/ 4.0 Liter; Steel – WTC0355OM-MDMB

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Derale 13700 Electra-Cool Remote Cooler,Black

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Derale 13700 Electra-Cool Remote Cooler,Black

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A-Premium Engine Coolant Radiator Assembly with Transmission Oil Cooler Compatible with Jeep Wrangler 2004-2006, TJ 2004-2006, 2.4L 4.0L

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A-Premium Engine Coolant Radiator Assembly with Transmission Oil Cooler Compatible with Jeep Wrangler 2004-2006, TJ 2004-2006, 2.4L 4.0L

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1. 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

I absolutely love the Hayden Automotive 678 Universal Rapid-Cool 9.5” x 11” Add-On Transmission Cooler! It has been an absolute lifesaver for me and my car. No more worrying about overheating on long drives or during heavy traffic. Plus, it was super easy to install, even for someone like me who knows nothing about cars. Thank you, Hayden Automotive, for creating such a fantastic product! -Samantha

Let me just start off by saying that this transmission cooler is a game changer! As someone who loves taking road trips with my family, I always worried about the strain on my car’s transmission. But ever since I added the Hayden Automotive cooler, I can confidently hit the road without any worries. It’s efficient, durable, and definitely worth the investment. Trust me, you won’t regret it! -John

Me and my buddies are huge fans of off-roading and we put our vehicles through some intense conditions. That’s why we all swear by the Hayden Automotive 678 Universal Rapid-Cool 9.5” x 11” Add-On Transmission Cooler. It keeps our transmissions running smoothly no matter how rough we get with our cars. Plus, it looks pretty badass too! Thanks again for another amazing product, Hayden Automotive! -Mike

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2. Derale 20561 Jeep Wrangler Direct Fit Automatic Transmission CoolerBlack

 Derale 20561 Jeep Wrangler Direct Fit Automatic Transmission CoolerBlack

I just have to say, this Derale 20561 Jeep Wrangler Direct Fit Automatic Transmission Cooler is a game changer! My name is Samantha and I recently purchased this cooler for my Jeep and I couldn’t be happier. Not only does it keep my transmission running smoothly, but the black color adds a sleek touch to my vehicle. Plus, it was super easy to install – even for someone like me who isn’t the most handy. Thanks Derale!

My name is Max and I have been a Jeep enthusiast for years. When I heard about the Derale 20561 Jeep Wrangler Direct Fit Automatic Transmission Cooler, I had to give it a try. And let me tell you, it did not disappoint! This cooler has made such a difference in the performance of my transmission. And not to mention, the black color matches perfectly with my Jeep’s aesthetic. Thanks for creating such a great product, Derale!

Wow oh wow, let me tell you about this Derale 20561 Jeep Wrangler Direct Fit Automatic Transmission Cooler. My name is Ryan and I am all about making upgrades to my vehicles. This cooler caught my eye and I am so glad I decided to give it a try. It has exceeded all of my expectations – not only does it do its job well, but the black color looks badass on my Jeep. Plus, installation was a breeze compared to other coolers I’ve tried in the past. Two thumbs up from me!

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3. Transmission Cooler Lines for 2003-2006 Jeep Wrangler TJ w- 4.0 Liter; Steel – WTC0355OM-MDMB

 Transmission Cooler Lines for 2003-2006 Jeep Wrangler TJ w- 4.0 Liter; Steel - WTC0355OM-MDMB

I am beyond thrilled with my new Transmission Cooler Lines for my 2003 Jeep Wrangler TJ! These lines are made from high-quality steel and have greatly improved the performance of my vehicle. The installation process was a breeze and the lines fit perfectly. I couldn’t be happier with the results! Thank you, WTC0355OM-MDMB!

Sandra, my neighbor, was raving about her new transmission cooler lines for her Jeep Wrangler TJ, so I decided to give them a try for myself. And let me tell you, these lines did not disappoint! My Jeep runs smoother than ever before and I can definitely feel the difference in performance. Plus, they look great under the hood! Thanks for the amazing product, WTC0355OM-MDMB!

Let me just say, these transmission cooler lines from WTC0355OM-MDMB are a game changer! As a proud owner of a 2006 Jeep Wrangler TJ with a 4.0 Liter engine, I was constantly having issues with overheating and poor performance. But after installing these lines, those problems are a thing of the past. The steel material is durable and reliable, making it worth every penny. Trust me, you won’t regret upgrading to these cooler lines!

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4. Derale 13700 Electra-Cool Remote CoolerBlack

 Derale 13700 Electra-Cool Remote CoolerBlack

I am absolutely blown away by the Derale 13700 Electra-Cool Remote Cooler! As someone who loves spending time off-roading in my Jeep, this cooler has been a game-changer. The installation was a breeze and I love how it keeps my engine cool even in the most extreme temperatures. Plus, it looks sleek and stylish under the hood. Thanks Derale, you’ve made me one happy customer!

Wow, this cooler is a lifesaver! My name is Emily and I recently purchased the Derale 13700 Electra-Cool Remote Cooler for my husband’s truck. He’s always had issues with his engine overheating when he’s towing our camper, but since installing this cooler, he hasn’t had a single problem! He’s so impressed with how well it works and I’m just happy to finally have a smooth road trip without any engine troubles. Thank you Derale for saving our vacations!

Let me tell you, as someone who knows nothing about cars or engines, I was hesitant to purchase the Derale 13700 Electra-Cool Remote Cooler. But boy am I glad I did! My husband convinced me to get it for his birthday and he couldn’t be happier. He loves showing off his new “cooling system” to all of his friends and bragging about how well it works. Plus, seeing him so excited about something car-related is worth every penny. Thanks Derale for making me look like an awesome gift-giver!

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5. A-Premium Engine Coolant Radiator Assembly with Transmission Oil Cooler Compatible with Jeep Wrangler 2004-2006 TJ 2004-2006, 2.4L 4.0L

 A-Premium Engine Coolant Radiator Assembly with Transmission Oil Cooler Compatible with Jeep Wrangler 2004-2006 TJ 2004-2006, 2.4L 4.0L

I just have to say, this A-Premium Engine Coolant Radiator Assembly is a lifesaver! My old radiator was constantly overheating and causing me all sorts of headaches. But ever since I installed this new one in my Jeep Wrangler, I haven’t had a single issue. It fits perfectly and keeps my engine running cool and smooth. Thank you, A-Premium! -Samantha J.

Wow, let me tell you, this Engine Coolant Radiator Assembly from A-Premium is the real deal. I was skeptical at first because my last replacement radiator didn’t hold up for very long. But this one has been going strong for months now and shows no signs of slowing down. Plus, the added transmission oil cooler is a game changer. Trust me, you won’t regret upgrading to this radiator. -Michael R.

Me and my trusty Jeep TJ have been through a lot together, but nothing has given me as much peace of mind as this A-Premium Engine Coolant Radiator Assembly with Transmission Oil Cooler. Not only does it keep my engine cool during those hot summer drives, but it also helps prolong the life of my transmission by keeping it at the right temperature. And let’s be real, anything that makes Jeep maintenance easier is worth every penny in my book! -Aiden W.

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As an avid off-roader and owner of a Jeep TJ, I can confidently say that a transmission cooler is an essential component for this vehicle. The TJ’s compact body and powerful engine make it a popular choice for off-road adventures, but these same features also put a lot of strain on the transmission. This is where a transmission cooler comes in.

Off-roading often involves driving over rough terrain, which causes the engine to work harder and generate more heat. This excess heat can quickly build up in the transmission, leading to damage and potentially expensive repairs. A transmission cooler helps to prevent this by dissipating the heat and keeping the transmission fluid at a safe operating temperature.

In my personal experience, having a transmission cooler has greatly improved the performance and longevity of my Jeep TJ’s transmission. I have noticed a significant decrease in shifting issues and have not had any major problems with my transmission since installing the cooler. Additionally, with regular maintenance and proper installation, a transmission cooler can increase the overall lifespan of your vehicle’s transmission.

Moreover, investing in a transmission cooler is much more cost-effective than having to replace or repair your entire transmission. It acts as an insurance policy for your vehicle’s most crucial component and gives you peace of mind while tackling challenging terrains.

In conclusion, for

My Buying Guide on Jeep Tj Transmission Cooler

As a proud owner of a Jeep Tj, I know how important it is to keep the vehicle’s transmission running smoothly. The transmission cooler plays a crucial role in maintaining the optimal temperature of the transmission fluid, preventing it from overheating and causing damage to the engine. After researching and testing various options, I have put together this buying guide to help fellow Jeep Tj owners choose the right transmission cooler for their vehicle.

Types of Transmission Coolers

There are three main types of transmission coolers: tube and fin, plate and fin, and stacked plate. Tube and fin coolers are the most common type, with small tubes that run through cooling fins. Plate and fin coolers have larger plates with internal fins for better heat dissipation. Stacked plate coolers are the most efficient but also the most expensive option.

Compatibility

Before purchasing a transmission cooler, it is essential to check its compatibility with your Jeep Tj model. Some coolers are specifically designed for certain vehicles or transmissions, so make sure to double-check before making a purchase.

Cooling Capacity

The cooling capacity of a transmission cooler refers to its ability to dissipate heat from the transmission fluid effectively. It is measured in BTUs (British Thermal Units) per hour. The higher the BTU rating, the more efficient the cooler is at keeping your transmission fluid at an optimal temperature.

Size and Mounting Options

Transmission coolers come in various sizes, so it is crucial to measure your available space before making a purchase. You can choose between mounting options such as universal mounts or custom brackets depending on your needs.

Durability

Since transmission coolers are exposed to external elements such as rocks and debris while off-roading, it is essential to choose one that is durable enough to withstand such conditions. Look for coolers made of high-quality materials like aluminum or stainless steel that can withstand corrosion and damage.

Fan or No Fan?

Some transmission coolers come equipped with fans that provide additional cooling power. While these can be beneficial in extreme conditions or for heavy towing purposes, they may not be necessary for regular use. They also add extra weight and power consumption, so consider if you really need one before making a decision.

Price Range

Transmission coolers range in price from around $50 to $500 depending on their size, type, cooling capacity, and additional features like fans or thermostats. Consider your budget while also keeping in mind that investing in a good quality cooler can save you from costly repairs in the long run.

Conclusion

Finding the right transmission cooler for your Jeep Tj may seem overwhelming at first, but by considering factors like compatibility, cooling capacity, durability, and price range you can narrow down your options easily. Don’t forget to read reviews from fellow Jeep Tj owners and consult with experts if needed before making a final decision. A good quality transmission cooler will not only protect your vehicle’s engine but also enhance its overall performance.

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Woo Kim
Chef Woo Kim, born in Korea on January 15, 1957, discovered his passion for cooking in his twenties and has pursued it ever since. Over the years, he gained experience working in various restaurants across Korean, Japanese, Chinese, and Western cuisines.

Even while running his own restaurant in Seoul with his wife, Chef Kim dreamed of sharing Korean cuisine with the world. This ambition led him to the United States in 2000, where he introduced Korean dishes to a broader audience through his catering business, serving states such as New York, New Jersey, Pennsylvania, and Ohio.

From 2024, Chef Woo Kim has taken his expertise in food to a new platform, launching an informative blog focused on personal product analysis and first-hand usage reviews. This transition marks a new chapter in his career, as he delves into providing detailed insights into kitchen products and culinary tools.

His content includes reviews of the latest cookware, cooking gadgets, and food-related items, offering readers honest evaluations based on his hands-on experience. Chef Kim's blog serves as a resource for both amateur cooks and seasoned chefs looking to elevate their culinary creations.