

This will allow the trans fluid to heat up first then pass through the external cooler before flowing back to the transmission.Ī transmission oil cooler is needed if your vehicle requires extra transmission cooling such as towing heavy loads, live in a warm climate area, or often drive in stop and go traffic, you may want to consider installing an aftermarket transmission cooler. One way to combat this is to use an externally mounted cooler in conjunction with the factory unit. The draw back to this is that the factor cooler inside the radiator does not do a good enough job at cooling because it is surrounded by hot coolant. This cooler allows the fluid to warm up to a suitable temperature. All automatic transmission equipped vehicles come with a transmission cooler built into the radiator. ATF flows through this cooler every time your car is running. Transmission coolers have one job, keeping your car’s transmission fluid cool. Here are our picks for the best transmission coolers! Transmission Cooler So whether you have a daily driven sedan that sees traffic, a truck that tows a heavy load, or an off-roading vehicle that demands the most efficient atf cooling, transmission coolers are beneficial for the longevity of your vehicle. Our best transmission coolers guide is designed to better inform you about what an external transmission cooler does, the different types, and what would be optimal for your vehicle.īetween the different styles of automatic transmission coolers, sizes, cooling capacity, and brands, you have plenty of options.

Transmission oil coolers are no different.

Like with most things associated with buying parts for your car, truck, or SUV, it can be daunting to understand what works best for your application.
