What is the best automatic transmission cooler?

Our top pick for the best transmission cooler is the B&M SuperCooler Automatic Transmission Cooler, which comes with a complete installation kit. For price-conscious shoppers, the Hayden Automotive Rapid Cool Plate and Fin Transmission Cooler is a great option.

Is a transmission cooler worth it?

It is a flow-through device and does not affect any internal components of the transmission. A transmission cooler will just help to prolong the life of the transmission by keeping the fluid cooler. Transmission fluid cannot be cooled too much, so the addition of a cooler is a good idea, especially if you are towing.

Does a transmission cooler add horsepower?

These types of coolers have been around as long as the automatic transmission and for the most part do an effective job of keeping the transmission going for many thousands of miles. … When we increase the torque and horsepower output of our engines we also increase the stress applied to the transmission.

Are Hayden transmission coolers good?

Between its high GVW rating, efficient plate and fin style design, and affordability, the Hayden Automotive 679 transmission cooler is by far one of the best transmission coolers available. The 30,000 GVW allows for ample trans cooling in most common applications and it’s price certainly is friendly on your wallet.

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How do I choose a transmission cooler?

Before selecting a transmission cooler, you need to know the GVWR for your particular car. The GVWR number can range from 10,000 to more than 30,000 pounds, and a higher number indicates that your car uses more fluid and needs a higher efficiency cooler.

Can a transmission cooler be too big?

Too big could be a concern if mounted in the front of the rad creating a loss of air flow to keep the engine cooled . Years ago , GM released a TSB about overcooling the transmission in cold climates . Transmission fluid would actually turn to somewhat of a gel .

Is it possible to over cool a transmission?

Can you over cool the transmission fluid? Answer: Transmissions are not highly sensitive to cool operating temperatures. However, in sub-freezing (20-30°F) weather conditions, transmission fluid can actually gel up in an external cooler and cease to flow, causing damage.

Can I run two transmission coolers together?

as for routing, just run them all in line with each other. say you are keeping the radiator cooler, take the outlet of that cooler and hook it to the inlet of the new trans cooler, take the outlet of that cooler and hook it to the inlet of the next trans cooler and then back to the transmission.

How do I know what size transmission cooler I need?

Transmission coolers are rated by their gross vehicle weight or GVW, and this can go from as little as 10,000, all the way up to 40,000 or more! Based on the transmission cooler GVW chart shown below, the optimal transmission cooler should be at least 20,000 depending on the tow capacity.

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