Hi Ernest,

On the engine, one of the fittings is 16 MM and the other is 18 MM.  On
my oil cooler, both fittings were 18 MM.  I can't state with any
authority that all oil coolers were.  I bought my fittings from
Mazdatrix (http://www.mazdatrix.com/b6.htm).

Bob W.


On Fri, 04 Aug 2006 10:19:31 -0400
Ernest Christley <echristley@nc.rr.com> wrote:

> I need to order a couple of adapters to plumb my oil cooler out to the
> engine.  I've been searching the archives and the RotaryWiki.  I believe
> the fittings on the engine end need to be M18x1.5.  Is this correct?  
> Are the ones on the oil cooler the same size?
>


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