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The Best auxiliary transmission cooler of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best auxiliary transmission cooler of 2022. Check our ranking below.

2,182 Reviews Scanned

Rank No. #1
Hayden Automotive 678 Universal Rapid-Cool 9.5” x 11” Add-On Transmission Cooler – Not for Direct Replacement of the OE Cooler
  • Size Is 3/4 Inch X 11 Inch X 9-1/2 Inch
  • Pick-Up Trucks And Vans, Class "C" Motor Homes , Travel Trailers To 24 Feet
  • Gvwr Up To 24,000 Pounds, Towing Up To 5,000 Pounds
  • Patented Internal Turbulation Increases Heat Transfer With Minimal Pressure Drop
Rank No. #2
Gagsu 40k Transmission Oil Cooler lpd47391 Compatible with tru Cool Heavy Duty 40,000 GVW Max - Low Pressure Drop Trans Cooler
  • [Application and Compatibility] - The LPD47391 40k Transmission Oil Cooler Kit is specifically designed for heavy-duty vehicles. It is capable of handling a maximum gross vehicle weight (GVW) of 40,000 pounds, making it suitable for various types of large commercial trucks, trailers, and towing vehicles.
  • [Low Pressure Drop Design] - This cooling kit incorporates advanced low-pressure drop technology, ensuring minimal pressure loss as the transmission oil flows through the cooler. This effectively reduces energy consumption and system pressure, while enhancing the cooling efficiency of the transmission.
  • [Includes Mounting Hardware] - The cooler kit comes with a complete set of mounting hardware, including high-quality bolts, fasteners, and brackets. These components are designed to seamlessly match different vehicle types and installation configurations, simplifying the installation process while ensuring reliable and stable mounting.
  • [Advanced Cooling Protection] - This cooler kit utilizes advanced cooling technology to maintain the transmission within the proper operating temperature range. Through efficient heat dissipation and effective heat exchange, it prolongs the lifespan of the transmission, reduces the risk of maintenance and failures, and enhances the overall reliability and fuel efficiency of the vehicle.
  • [WARRANTY AND AFTER-SALES] - Transmission Oil Cooler provides lifelong warranty service, we have a strong after-sales team, after the purchase of products you have any questions can contact us at any time, to ensure your shopping worry free.
Rank No. #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
  • Size is 11.6 inch x 11 inch x 0.75inch extra heavy duty
  • Class "A" motor homes, large travel trailers, 5th wheel trailers
  • GVWR up to 30,000 pounds, towing up to 10,000 pounds
  • Equipped with 6 male flare fittings allowing cooler to be hard plumed into system
  • Pre-drilled mounting brackets for easy installation
Rank No. #4
Hayden 679 Universal 11” Rapid-Cool Add-On Transmission Cooler to Enhance Cooling (not for direct replacement of the factory unit)
  • Size is 3/4 inch x 11 inch x 11-5/8 inch. Compatible with OEM cooler systems
  • Class "A" motor homes, large travel trailers, 5th wheel trailers
  • GVWR up to 30,000 pounds, towing up to 10,000 pounds
  • Patented internal turbulation increases heat transfer with minimal pressure drop
  • Pre-drilled mounting brackets for easy installation
Rank No. #5
Hayden Automotive 676 Custom-Add-On Rapid-Cool Transmission Cooler 11.0” x 5.875” x 0.70”, Not for Direct Replacement
  • Size: 11.0”L x 5.875” W x 0.70”H
  • Sub-compact to compact cars; GVWR up to 18,000 pounds
  • Made of steel
  • Patented internal turbulation increases heat transfer with minimal pressure drop
  • Pre-drilled mounting brackets for easy installation
Rank No. #7
BARTOO 1/2" Transmission Cooler, Aluminium alloy 16 Pass Tube and Fin Universal Oil Cooler Kit Air Compressor Aftercooler (Black)
  • BARTOO Universal 1/2" Transmission Oil Cooler Kit, Aluminium alloy Tube and Fin Oil Cooler Kit
  • 【Premium Material】Made with High-Quality T-6061 Aluminum alloy. 145psi working pressure,900psi bursting pressure,Working temperature -40℉ to 257℉.
  • 【Tube and Fin】These fins help absorb the heat from the ATF and cause air to flow over them, which cools the ATF as it passes through the tubes.
  • 【Universal Fit】It suitable for most vehicle with 1/2" ID transmission cooler lines.Please measure before purchase, making sure there is enough space for installation.
  • 【Installation Easily】Easy to install. Install in a place with good airflow and free of debris.
Rank No. #8
A-Premium Transmission Oil Cooler Compatible with Chevrolet Silverado 2500 HD 2011-2014, Silverado 3500 HD 2011-2014 & GMC Sierra 2500 HD 2011-2014, Sierra 3500 HD 2011-2014, 6.6L, Auxiliary, Diesel
  • [Vehicle Fitment]: Compatible with Chevrolet Silverado 2500 HD 2011-2014 V8 6.6L, Silverado 3500 HD 2011-2014 V8 6.6L; Compatible with GMC Sierra 2500 HD 2011-2014 V8 6.6L, Sierra 3500 HD 2011-2014 V8 6.6L---Location: Auxiliary; Diesel
  • [Reference Number]: The A-Premium Transmission Oil Cooler's reference number: 22819356, 19041, 918-295, 918295, GM4050114. Before placing an order, verify that the part is compatible with your vehicle using the compatibility system.
  • [Specification]: ① Material: Aluminum; ② Core Height: 5.2 inch; ③ Core Length: 22.68 inch; ④ Core Thickness: 1.26 inch; ⑤ Flow Configuration: Crossflow
  • [Function]: Oil cooler can cool the oil in time to ensure the engine parts will not be worn due to the high temperature or poor lubrication effect
  • [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted Transmission Oil Cooler. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.
Rank No. #9
Transmission Oil Cooler For Chevy Silverado 1500 1999-2013 | Replacement For GM4050111 | 20880895
  • Exact fit to OEM#: 20880895 and Partslink#: GM4050111
  • Meets or exceeds DOT & SAE compliance standards
  • Oil Cooler
  • Factory Sealed - Brand new in box
  • SILVERADO 99-13 TRANSMISSION COOLER, Excludes 5 & 6-Spd Allison Trans.
Rank No. #10
A-Premium Transmission Oil Cooler Compatible with Chevrolet Silverado 1500, Tahoe, Suburban 1500, Avalanche 2500 & GMC Sierra 2500 HD, Yukon, Yukon XL 1500 & Cadillac Escalade, Escalade ESV/EXT
  • [Vehicle Fitment-1]: Compatible with Cadillac Escalade 2000/2002-2014, Escalade ESV 2007-2014, Escalade EXT 2002-2013; Compatible with Chevrolet Avalanche 2007-2013, Avalanche 1500/Avalanche 2500 2002-2006, Silverado 1500 1999-2013, Silverado 1500 Classic/Silverado 1500 HD Classic/Silverado 2500 HD Classic/Silverado 3500 Classic 2007, Silverado 1500 HD 2001-2003/2005-2006, Silverado 2500 1999-2004, Silverado 2500 HD/Silverado 3500 2001-2016
  • [Vehicle Fitment-2]: Compatible with Chevrolet Silverado 2500 HD/Silverado 3500 HD 2007-2010, Suburban 1500 2000-2014, Suburban 2500 2000-2013, Tahoe 2000-2014; Compatible with GMC Sierra 1500 1999-2013, Sierra 1500 Classic/Sierra 1500 HD Classic 2007/Sierra 2500 HD Classic/Sierra 3500 Classic, Sierra 1500 HD 2001-2003/2005-2006, Sierra 2500 1999-2004, Sierra 2500 HD/Sierra 3500 2001-2006, Sierra 2500 HD/Sierra 3500 HD 2007-2010, Yukon/Yukon XL 1500 2000-2014, Yukon XL 2500 2000-2013
  • [Reference Number]: The A-Premium Transmission Oil Cooler's reference number: 19031, 918-213, 918213, GM4050111, 20880895. Before placing an order, verify that the part is compatible with your vehicle using the compatibility system.
  • [Specification]: ① Material: Aluminum; ② Core Height: 4.49 inch; ③ Core Length: 10.98 inch; ④ Core Thickness: 0.75 inch; ⑤ Flow Configuration: Crossflow
  • [Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted Transmission Oil Cooler. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind.

Last update on 2025-03-24 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best auxiliary transmission cooler?

Do you get stressed out thinking about shopping for a great auxiliary transmission cooler? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching auxiliary transmission cooler, which is why we have assembled a comprehensive list of the greatest auxiliary transmission cooler available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for auxiliary transmission cooler that you consider buying. Your questions might include the following:

  • Is it worth buying an auxiliary transmission cooler?
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We’re convinced that you likely have far more questions than just these regarding auxiliary transmission cooler, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for auxiliary transmission cooler, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible auxiliary transmission cooler. Make sure that you are only using trustworthy and credible websites and sources.

We provide an auxiliary transmission cooler buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available auxiliary transmission cooler currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of auxiliary transmission cooler has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an auxiliary transmission cooler?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your auxiliary transmission cooler.
  5. Customer Ratings: Number ratings grade auxiliary transmission cooler objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their auxiliary transmission cooler.
  7. Product Quality: You don’t always get what you pay for with an auxiliary transmission cooler, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an auxiliary transmission cooler is should be an indication of how long it will work out for you.

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