Are Transmission coolers directional?

Can Transmission Fluid Flow Through Either Direction on a Transmission Cooler. … The cooler can have fluid flow in either direction through it.

Which way does transmission fluid flow?

The fluid flows out of the cooler at the bottom of the radiator into the filter and back to the transmission.

Can you hook a transmission cooler up backwards?

Re: tranny cooler lines backwards

If the lines go in either the top or the bottom, they can be hooked up any way. If one goes in the top and one in the bottom, make sure the cooler fills from the bottom.

Does it matter which way you hook up a transmission cooler?

No. The cooler can be installed with the hose fittings in any position that will make the installation easier or look more professional on the vehicle. It does not matter which fitting on the cooler is used for the inlet or outlet.

Can you mount a transmission cooler vertical?

Yes, the core in Derale transmission cooler # D13403 can be mounted so that the lines enter and exit from the side rather than the top. There is enough pressure in the lines to push the fluid through no matter how you choose to mount it!

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Does transmission fluid flow through radiator?

All transmissions have a cooling line that runs to the radiator. A separate fluid passage circulates the transmission fluid through a portion of the radiator to cool the fluid.

Can you run 2 transmission coolers?

We Keep Our Transmission Chilled With Not One, But Two Derale Coolers. … There’s a direct link between a transmission’s temperature and its lifespan: a transmission that gets too hot will absolutely fail more quickly than one that stays within a normal operating temp.

What happens if you hook up transmission lines backwards?

If you had it reversed, the pump would be trying topush fluid through the bottom of the cooler, up through the cooler, out the top into the bottom of the rad, and up through the rad to the top.

Why do transmission lines go to radiator?

Car transmission lines connect your vehicle’s transmission to the vehicle’s radiator. … Your car’s transmission lines are essential to preventing the transmission from overheating by carrying hot fluid away from the transmission until it is cooled and subsequently pumped back into the transmission.

Which is transmission return line?

The lower connection goes back to the trans, (cooled). The lower line is the return line and the one you want to install a cooler on. For a transmission cooler the Derale part…

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 .

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Can I use rubber hose for transmission cooling lines?

You can use rubber hose, but make sure it’s transmission cooler line rated. The pressure is quite low (12-15 psi). Double clamp it or use FI type clamps instead of the worm-drive style.

Does transmission cooler use antifreeze?

In almost all vehicles with an automatic transmission there is a transmission cooler placed inside the radiator. … The auxiliary cooler is cooled by air flow while the cooler inside the radiator is surrounded by antifreeze which is a controlled environment.

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