The suffixes "351" and "265" are all I can find for the TDI and IDI
engines for automotive use.  The "373" series are industrial I believe?
Mine is a "373 M", and it is a 1.9 IDI n.a..
-Dana-

EVEHART33@aol.com wrote:
>
> Thanks again Dana.Would you also happen to know the origin of the 028 103 373
> 1 head that is used on the  NA motor? I talked to my FLAPS who sold me this
> 1.9NA motor this morning about Overland/Eurospec's claim that this motor
> could be turbocharged with no problems. I bought this motor specifically with
> the intent to add the turbo in the future and made that intention clear to my
> dealer before I layed out the money In fact I had him phone Overland the
> morning I took delivery about using the turbo with the 1.6 head. Again
> Overland's response was all assurances that there would be no problems. I'm
> beginning to smell a garlic scented rat here. (Gilroy, CA, where Overland is
> located, is the "Garlic Capital of the World".) BTW my dealer here in
> Albuquerque had bought up all of Overland's Eurospec  inline 4 conversion
> kits and would probably sell them almost at cost just to get rid of them.
>
> Ken Hunter
> 82 Westy 1.9D NA
> 84 Jetta 1.5D NA
> 89 Mitsubishi van 2.4gas