My three quarter ton 1989 Real Suburban came with an engine oil cooler. I
suspect that this was overkill, but I suppose it doesn't hurt.

Earle

"L.W. (ßill) Hughes III" > wrote in message
...
> In series before the radiator, there is some danger of the
> transmission running too cold.
> Stronger shocks, springs, sway bar, transmission, bigger radiator,
> alternator, are all part of a stock trailer package.
> God Bless America, ßill O|||||||O
> http://www.billhughes.com/
>
> BillyRay wrote:
> >
> > If I add a tranny cooler should I bypass the stock radiator cooler or
add
> > the new one in series? What kind of pressure do those lines carry?