Which is cooler line is the return on the AOD?

Run hot fluid from the tranny to the new cooler first, then to the radiator cooler, then back to the tranny. In hot conditions, you’ll knock most of the heat out with the new cooler significantly reducing the load on the radiator.

Is the AOD return the lower Fitting on the transmission?

Yes, the AOD return is the lower fitting on the transmission. The AODE/4r70w return is the upper fitting. Look to the trans for this as someone “may” have altered the lines at the radiator somehow. I personally run my B&M in series with the OEM cooler in the radiator.

What are the transmission cooler lines on a Ford?

Transmission Cooler Lines, Steel, Conversion From C-4 To AOD with Factory Equipped Small Block V8 Engines Only Transmission Cooler Lines, Stainless, Ford, C-4, Models with Factory Equipped 8-cylinder Engines Only, Pair Transmission Cooler Lines, Stainless, Ford, Conversion From C-4 To AOD, Factory Eq, Small Block V8 Engines Only

What causes transmission coolant to leak from Radiator?

Usually, the red automatic transmission fluid over powers the color of the coolant. The possibility of breakage or corrosion and coolant leakage into the ATF may be high if the ATF cooling system and the engine cooling system cross each other.

How does a transmission cooler work in a radiator?

In most applications where the external trans cooler is used in addition to the factory one, you will need to route the new transmission lines from the radiator to the external cooler. The below transmission cooler installation diagram shows the transmission fluid flow direction and how the fluid will be routed through a new external cooler.

Where can I buy a Ford fluid cooler?

Select your preferred location and we’ll note which parts are ready to be picked up TODAY. Sold individually. (93) Sold as a set. (66) Sold as a pair. (51) Sold as a kit. (32) Sold as a set of 4. (9) Select your preferred location and we’ll note which parts are ready to be picked up TODAY.

Where can I install an aftermarket Trans cooler?

When it comes to installing an aftermarket trans cooler, barb fittings can be used on the radiator transmission fluid outlet for rubber hose to run to the cooler. These fittings are very cost effective and are typically only a few dollars at most and comes in packs with multiple fittings.

Which is cooler line is the return on the AOD?