Preserve the life of your transmission and improve towing performance with a transmission cooler. Protect your vehicle's warranty or simply give your vehicle a boost with a simple to use addition to any towing set up. Push on fittings and three mounting positions ensure a hassle-free installation, while varying performance levels allow you to match the transmission cooler to your specific towing needs.
Find the correct fit for your vehicle by entering the year, make and model to the left. We offer fits for most popular vehicles, including Ford, Chevy, Dodge, GMC, Honda, and Toyota.
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You can install a stack cooler in your vehicle. The Class ratings are there as a reference point to a hitch Class. For example if someone has a Class III hitch they can look at coolers, see a Class III and say, hey, I have a Class III hitch so this…
Hey Sam, I would recommend the Derale transmission cooler part #D13504 with the radiator adapter part #D13035 for your 2008 GMC Yukon XL with the 5.3 liter. This is a larger cooler that is the efficient plate fin design that we know works great on…
The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…
In regards to your 2013 Chevrolet Silverado, if you will be removing the auxiliary transmission cooler then I recommend using the Derale Series 9000 Plate-Fin Transmission Cooler Kit part #D13614 to replace it. This cooler measures 11" wide…
The method we use to determine the correct line to install a transmission cooler on is pretty simple. You want to install the cooler on the return line. To determine which line is the return line you will want to start with your truck totally…
I spoke with my contact at Curt and he put together a chart that has all of the dimensions of the hitches you referenced.
Adding a cooler to your 2009 Chevrolet Suburban will help extend the life of your transmission and help increase the performance. We do offer a transmission and engine oil cooler designed for GM vehicles. It is part #D15903. This cooler has the…
Hello Jim. For you I Recommend the SumoSprings Solo Custom Helper Springs #SS47PV. These are 1,800 lb capacity urethane jounce springs which will replace the factory bumpstops. I like these for a few reasons. The 1,800 lb capacity will be enough to…
Functionally speaking, there isn't a huge difference. The Curt #C56382 has a slightly lower capacity at 3 amps for circuit for stop/turn signals and 6 amps for taillights. The Tekonsha #118781 has a capacity of 5 amps per stop/turn circuit…
Seems like you're looking to cool your engine oil. This Derale Engine cooler kit #D15450 is designed to fit GM vehicles. Mount it wherever you will get the most air flow. Whenever adding engine oil coolers, remember that you will increase…
The good news is that 210 degrees isn't the worst temperature for a transmission to get to when towing. Ideally it's under 200 but you haven't done massive damage to your transmission. For your 2011 GMC Yukon XL I recommend…
The Flex-a-Lite FLX4126 will work for your 2012 GMC Yukon and comes with the necessary parts needed for installation, though there is a better option I recommend you. The Derale #D13504 is a plate-and-fin style cooler, which is a more efficient…
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