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.

Is transmission cooler bad?

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.

Does transmission cooler need a fan?

Air flow is on of the biggest factors in allowing your transmission cooler to do its job, as long as it is placed in a spot in front of the vehicle. … If you are in a situation where you cannot use a cooler in front of the car where it can get enough air flow, it is recommended to use a cooler with a fan.

How do I keep my transmission cool?

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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Is a bigger transmission cooler better?

You should get the biggest heavy duty transmission cooler that can fit on your car! The larger the cooler, the better it will be at lowering fluid temperature. The plate and fin and the stacked plate coolers offer a larger surface area to cool transmission fluid faster and better, which is why they are so popular.

Can I bypass the radiator transmission cooler?

Expert Reply: I verified with my contact at Derale that the Derale Hyper-Cool Transmission Cooler, # D15960, will work to bypass your radiator and cool your transmission fluid. … If you choose to mount the cooler further away from the radiator, then you will likely need an additional length of hose.

Do heat sink transmission coolers work?

Because of their design, heat sink transmission coolers are used in remote locations, such as a frame rail close to the transmission. While this may be convenient for installation, it can make it hard for the cooler to be as effective as other types of transmission coolers depending on airflow and heat dispersion.

Does a transmission cooler extend the life of a transmission?

Towing puts extra strain on your transmission, which causes extra heat. Extend your transmission’s life by installing an external transmission cooler. If you suspect you’ve been running your transmission too hot, just pull the dipstick and check the fluid. …

How do you stop a transmission from overheating?

Change the transmission fluid regularly

We recommend that you change the transmission fluid every 30,000 to 60,000 miles, and more often if you drive long-haul routes, operate your vehicle in hot climates, or tow heavy loads. This reduces transmission wear, which in turn reduces the risks of overheating.

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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.

What is a dangerous transmission temp?

#1 Cause of Failure

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.

Should I replace transmission cooler?

Coolant contamination of the transmission fluid will require the replacement of the radiator and any other external transmission coolers. Failure to properly hot flush, or replace where necessary, the transmission cooler and cooler lines will cause the replacement transmission to fail and void your warranty.

How do I know if I need a transmission cooler?

Symptoms Of A Bad Transmission Cooler

  • Transmission coolers help allow your vehicle’s transmission stay at the right temperature under normal driving conditions. …
  • Transmission Line Leak. …
  • Noises Or Poor Transmission Performance. …
  • Transmission Temperature Increase.
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