Question: What size transmission cooler do 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.

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 .

What is the best type of 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 necessary for towing?

Do I Need a Transmission Cooler? Transmission coolers help to protect your transmission when you turn up the heat. Transmission Coolers help transmissions deal with the added stress and heat caused by towing boats, trailers and other heavy objects.

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What size is transmission cooler line?

Transmission Line DIY Tips

The sizes can run from 5/16 inch to 5/8 inch so that DIYer will need to be careful to choose the right size hose.

What is the normal transmission temperature?

The optimal temperature range for transmission fluid is 175 to 220 degrees. Above that, for every 20 degrees bad things happen, starting with formation of varnish at 240 degrees, followed by seals hardening, plates slipping, seals and clutches burn out, carbon is formed, and, ultimately, failure.

Can I use copper tubing for transmission lines?

Copper will work fine. There is no problem with dissimilar metals at the fittings either…but if worried just use brass fittings. , copper is often used to replace corroded fuel and transmission lines. NOT on brake lines though as North American copper tube isn’t rated for the line pressure.

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 can I make my transmission cooler?

External Coolers

Installing an external cooler can prove greatly effective in cooling your transmission and keeping it at a regulated temperature, which helps to prevent damage. External coolers also help to reduce friction to the transmission, which is another common cause of damage.

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Can you over cool transmission fluid?

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.

How much does it cost to install a transmission cooler?

You can have a local transmission shop install a transmission oil cooler in your vehicle. Expect to pay between $150 and $250 for the job. Either way, installing an auxiliary transmission oil cooler is one of the best investments you can make in protecting your transmission from overheating and certain failure.

How do you know if you need a transmission cooler?

You hear odd noises coming from the transmission: Your transmission may have difficulty shifting between gears, or there may be clunking or grinding noises during shifts. This can indicate transmission fluid loss, high internal transmission temperatures, or both, which can be caused by a bad transmission cooler.

Can towing a trailer damage a transmission?

While you may not think much of it, towing, even for short distances, can do significant damage to your vehicle’s transmission. … In fact, as long as you maintain your vehicle and do not commit common towing errors, you can ensure you do not cause any costly damage to your transmission.

What is transmission cooler line?

Your transmission cooling lines, often just called the transmission lines, are the lines that connect your transmission to the radiator in your car. … They’re made up of a system of rubber hoses and metal or composite aluminum tubes that allow for transmission fluid to flow through them at high temperatures.

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What runs through transmission cooler lines?

How Car Transmission Lines Work. Car transmission lines connect your vehicle’s transmission to the vehicle’s radiator. Also known as transmission cooling lines, they are typically made of metal or composite aluminium and rubber hoses because they can handle the flow of hot transmission fluid.

Where is the transmission cooler line located?

There are two types of transmission coolers, the type found inside the radiator or the kind that is external to the radiator that usually sits in front of the AC condenser. The oil cooler hoses are made of both rubber and metal.

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