Choosing the best transmission cooler for your Jeep JK helps protect your vehicle’s transmission from overheating. A good cooler improves performance and extends transmission life.
Jeep JK models often face high transmission temperatures, especially during towing or off-road driving. Installing a quality transmission cooler prevents damage and costly repairs. Several options fit Jeep Wrangler JK models from 2007 to 2018, with different features and designs.
Some coolers use aluminum cores for better heat dissipation, while others offer direct fit installation for easy setup. Popular choices include the A-Premium Transmission Oil Cooler, Mishimoto MMTC-WRA-07, and Derale 20561. Each cooler suits specific Jeep JK years and engine types. Understanding these options helps you pick the best cooler to keep your Jeep JK running smoothly and safely.
A-premium Transmission Oil Cooler

The A-Premium Transmission Oil Cooler Compatible with Jeep Wrangler 2012-2017, Wrangler JK 2018, 3.6L is ideal for Jeep owners who frequently drive in demanding conditions or tow heavy loads. This product is perfect for those looking to maintain optimal transmission temperature and improve vehicle performance, ensuring longevity and reliability of their Jeep’s transmission system. If you want to protect your investment and enhance your driving experience, this transmission oil cooler is designed with you in mind.
Pros:
- Specifically designed for Jeep Wrangler models 2012-2017 and Wrangler JK 2018, ensuring perfect compatibility
- Helps maintain optimal transmission temperature under heavy load or extreme conditions
- Manufactured by PremiumpartsWhosale under the trusted A-Premium brand
- Durable construction enhances heat dissipation and protects transmission from overheating
- Easy installation with direct fit design reduces time and effort
Cons:
- Compatible only with specific Jeep Wrangler models, limiting cross-vehicle use
- Requires basic mechanical knowledge for proper installation
The A-Premium Transmission Oil Cooler is engineered to efficiently manage the heat generated by the transmission system during intense driving or towing. Its robust design ensures the transmission fluid stays within optimal temperature ranges, reducing wear and tear on transmission components. This not only extends the life of your Jeep’s transmission but also enhances overall vehicle performance and reliability.
Crafted with high-quality materials, this oil cooler delivers superior heat dissipation, which is crucial for preventing transmission overheating. The direct compatibility with Jeep Wrangler models means that it fits seamlessly without the need for additional modifications. This results in a hassle-free installation process, allowing Jeep owners to quickly upgrade their vehicle’s cooling system and drive with confidence in various driving conditions.
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Mishimoto Transmission Cooler Fits Jeep Wrangler Jk 2007-2017

The Mishimoto MMTC-WRA-07 Transmission Cooler is ideal for Jeep Wrangler JK owners from 2007 to 2017 who want to enhance their vehicle’s transmission performance and longevity. If you frequently drive in tough conditions, such as off-road trails or heavy traffic, this cooler is designed to keep your transmission fluid at optimal temperatures, preventing overheating and potential damage.
Pros:
- High-quality silver aluminum construction for excellent heat dissipation
- Specifically designed to fit Jeep Wrangler JK models (2007-2017)
- Lightweight design at approximately 4.55 pounds ensures easy installation without adding excess weight
- Dimensions (36.83″ H x 20.32″ W x 45.72″ L) provide ample cooling surface area
- Improves overall transmission performance and durability under demanding conditions
Cons:
- Installation may require some mechanical knowledge or professional assistance
- Designed specifically for Jeep Wrangler JK models, so not compatible with other vehicles
The Mishimoto MMTC-WRA-07 Transmission Cooler features a robust aluminum design that enhances heat dissipation, keeping your Jeep Wrangler’s transmission fluid cooler even during intense driving conditions. This helps reduce the risk of transmission overheating, which can lead to costly repairs or reduced vehicle performance. Its precise dimensions and lightweight build make it a seamless addition without affecting the vehicle’s overall weight balance.
Moreover, this transmission cooler is engineered specifically for the Jeep Wrangler JK series from 2007 to 2017, ensuring a perfect fit and compatibility with your vehicle’s existing systems. By maintaining optimal fluid temperatures, it extends the life of your transmission, improves shifting smoothness, and supports better overall driving reliability. Whether you’re an off-road enthusiast or a daily commuter, this cooler provides peace of mind and enhanced vehicle protection.
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Automotive Cooling Transmission Oil Cooler For Jeep Fits Wrangler Jk

The Automotive Cooling Transmission Oil Cooler For Jeep Fits Wrangler JK TCH4050140 is ideal for Jeep owners who frequently drive in demanding conditions or engage in off-road adventures. This product is perfect for those looking to enhance their vehicle’s transmission performance and longevity by maintaining optimal oil temperatures. If you want to protect your Jeep Wrangler JK’s transmission system from overheating and improve overall reliability, this cooler is a smart investment.
Pros:
- High-quality brand and manufacturer reputation from Automotive Cooling
- Designed specifically to fit the Jeep Wrangler JK model for easy installation
- Effectively reduces transmission oil temperature, preventing overheating
- Durable construction ensures long-lasting performance under tough conditions
- Improves transmission efficiency and extends the lifespan of transmission components
Cons:
- May require professional installation for those unfamiliar with vehicle cooling systems
- Limited compatibility restricted to Jeep Wrangler JK models
This transmission oil cooler by Automotive Cooling is engineered to provide superior cooling performance for your Jeep Wrangler JK. By regulating the transmission oil temperature, it helps maintain optimal operating conditions, which is crucial during heavy towing, off-roading, or high-temperature environments. The precise fit ensures seamless integration with your vehicle, minimizing installation hassles and ensuring efficient cooling.
Beyond temperature control, the cooler enhances the durability of your transmission system by reducing wear caused by excessive heat. This translates to fewer repairs and improved vehicle reliability over time. Its robust design ensures it withstands harsh driving conditions, making it a dependable upgrade for Jeep enthusiasts aiming to protect their investment and maintain peak vehicle performance.
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Jeep Wrangler External Transmission Oil Cooler

The For Jeep Wrangler External Transmission Oil Cooler 2012-2018 3.6L is ideal for Jeep owners who want to enhance their vehicle’s transmission performance and longevity. If you frequently drive in harsh conditions, tow heavy loads, or enjoy off-roading adventures, this high-quality oil cooler is designed to maintain optimal transmission temperatures, ensuring smoother operation and preventing overheating.
Pros:
- Durable construction by trusted brand KarParts360 ensures long-lasting use.
- Precisely designed to fit Jeep Wrangler models from 2012 to 2018 with a 3.6L engine.
- Helps maintain optimal transmission temperature for improved performance and extended transmission life.
- Lightweight and compact dimensions (2.76 x 9.45 x 27.17 inches) allow for easy installation without adding bulk.
- Reduces risk of transmission overheating during demanding driving conditions.
Cons:
- Installation may require some mechanical knowledge or professional assistance.
- Specific to Jeep Wrangler models with the 3.6L engine, limiting compatibility with other vehicles.
This external transmission oil cooler is engineered to efficiently dissipate heat from the transmission fluid, which is crucial for maintaining the transmission’s integrity under stress. Its precise fitment for Jeep Wrangler 2012-2018 models ensures seamless integration with existing vehicle components without modifications. The compact yet robust design also contributes to enhanced airflow and cooling efficiency, directly benefiting the vehicle’s overall transmission health.
By installing this cooler, users can expect a significant reduction in transmission fluid temperatures, especially during towing or off-road use. This cooling effect helps prevent premature transmission wear and costly repairs, making it a valuable investment for Jeep enthusiasts seeking reliability and performance. Additionally, the lightweight nature of the unit means it won’t add unnecessary weight to the vehicle, preserving fuel efficiency and handling characteristics.
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Derale 20561 Jeep Wrangler Direct Fit Automatic Transmission Cooler

The Derale 20561 Jeep Wrangler Direct Fit Automatic Transmission Cooler in Black is ideal for Jeep Wrangler owners who frequently engage in heavy towing, off-roading, or extended driving in hot climates. This product is designed for those who want to maintain optimal transmission performance and prolong the life of their vehicle’s transmission system by preventing overheating.
Pros:
- Direct fit design ensures easy installation without modifications.
- Durable black finish provides corrosion resistance and a sleek look.
- Manufactured by Derale, a trusted brand in cooling systems.
- Lightweight at 17.0 pounds, minimizing additional load on the vehicle.
Cons:
- Dimensions are unspecified, which may concern some buyers regarding fitment clearance.
- Limited to Jeep Wrangler models, reducing versatility for other vehicles.
The Derale 20561 cooler is engineered specifically for the Jeep Wrangler, ensuring a perfect fit and seamless integration with the existing transmission system. Its direct fit nature means you don’t have to worry about complicated installations or additional adapters, saving you time and effort. The black coating not only enhances the aesthetic appeal but also offers protection against rust and environmental damage, which is crucial for off-road enthusiasts exposed to harsh conditions.
By improving the transmission’s cooling efficiency, this cooler helps maintain stable transmission temperatures during demanding driving scenarios. This results in smoother gear shifts, reduced wear and tear on transmission components, and ultimately extends the lifespan of your vehicle’s transmission. For Jeep Wrangler owners looking to optimize their vehicle’s performance and reliability, the Derale 20561 is a practical and dependable upgrade.
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Jeep Wrangler Jk A/c Condenser 2007-2011

The For Jeep Wrangler JK A/C Condenser 2007 08 09 10 2011 is ideal for Jeep owners looking to replace or upgrade their vehicle’s air conditioning system, especially those with automatic transmissions who want a reliable and efficient cooling solution. This condenser is perfect for drivers who prioritize durable materials and seamless compatibility with their Jeep Wrangler JK models from 2007 to 2011.
Pros:
- Constructed with a high-quality aluminum core material for enhanced heat dissipation and corrosion resistance.
- Includes an integrated oil cooler, improving overall engine cooling efficiency.
- Designed specifically for automatic transmission models, ensuring perfect fit and function.
- Replaces OEM part numbers DPI# 3768, CH3030233, and 55056635AA, guaranteeing compatibility.
- Lightweight at 7.33 pounds, reducing strain on the vehicle’s front end.
Cons:
- Limited to Jeep Wrangler JK models between 2007 and 2011, not suitable for other vehicles or model years.
- Installation may require professional assistance for those unfamiliar with A/C condenser replacements.
This A/C condenser stands out due to its robust aluminum core, which significantly enhances thermal conductivity compared to traditional materials. The integration of an oil cooler adds to the vehicle’s ability to maintain optimal engine temperatures, especially during intense driving conditions or hot climates. With dimensions tailored specifically for the Jeep Wrangler JK, it ensures a hassle-free installation and perfect fit.
Additionally, the condenser’s compatibility with automatic transmission models means that buyers can trust in its engineering to meet the specific demands of their vehicle’s cooling system. The durable construction not only prolongs the lifespan of the component but also improves the overall efficiency of the air conditioning system, resulting in a more comfortable driving experience. This makes it a valuable replacement part for Jeep enthusiasts aiming to maintain or restore their vehicle’s performance.
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Frequently Asked Questions
What Is The Best Transmission Cooler For Jeep Jk Models?
The Mishimoto MMTC-WRA-07 is highly recommended for Jeep JK 2007-2017. It offers excellent cooling performance and durability. It fits perfectly and enhances transmission longevity, preventing overheating during off-road or heavy towing conditions.
How Do Transmission Coolers Improve Jeep Wrangler Performance?
Transmission coolers reduce fluid temperature, preventing overheating. Cooler fluid maintains transmission efficiency and extends its lifespan. This is crucial for Jeep Wranglers used in off-road or towing situations, where heat buildup is common.
Are Aftermarket Coolers Compatible With Jeep Wrangler Jk Transmissions?
Yes, many aftermarket coolers like A-Premium and Derale 20561 are designed for Jeep Wrangler JK models. They fit specific years and engine types, ensuring proper installation and optimal cooling performance.
Can I Install A Transmission Cooler On My Jeep Jk Myself?
Yes, many transmission coolers come with clear instructions and mounting kits. Basic mechanical skills and tools are needed. However, professional installation ensures correct fitment and avoids damage to transmission components.
What Are The Signs My Jeep Wrangler Needs A Transmission Cooler?
Signs include transmission overheating, slipping gears, or burning smell. If you tow heavy loads or drive off-road frequently, adding a transmission cooler is advisable. It helps maintain safe transmission temperatures and prevents costly repairs.
Conclusion
Choosing the right transmission cooler for your Jeep JK helps keep your vehicle running smoothly. These coolers protect your transmission from heat damage during long drives or tough terrain. Quality options like the A-Premium, Mishimoto MMTC-WRA-07, and Derale 20561 offer reliable cooling and easy installation.
Many models fit Jeep Wranglers from 2007 to 2018, ensuring wide compatibility. Aluminum cores improve heat transfer and durability for lasting performance. Maintaining a proper transmission temperature extends the life of your Jeep’s transmission. It also improves shifting and overall driving comfort.
Whether you drive on highways or off-road trails, a good transmission cooler is a smart upgrade. Choose one that fits your Jeep model and driving needs. This simple addition can save you costly repairs in the future. Keep your Jeep JK ready for any adventure with the best transmission cooler.