Tranny cooler question
I talked to my mechanic a while back about adding a tranny cooler. He looked at my truck and said I already had a heavy duty cooler installed. On one trip with a long up hill pull, I saw the tranny te...
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Mine is a 2001 f350 dually with the 7.3. I had a under body mounted auxiliary trans cooler with a fan. it did almost nothing to help cool the trans with my big trailer. I added a 6.0 cooler and wow what a difference. only once has it hit 220 and that was on an extrememy steep hill winding up a very winedy slow mountain road hauling 16k pounds and then discovered that I also had three flat tires; two flat tires on the triple axle trailer and one of the dually tires. that ended up being an expensive trip to the tire store.
