They have poor listings.  There is only 1 pump for that year.  037121010C.
30mm hub.  Only older cars & vanagon dsl use 40mm.  Fits all 1.8L engines up
to 1998. (except AEB)

Jason

On Sun, Apr 3, 2011 at 10:54 PM, David Wilhite <dlwilhite@comcast.net>wrote:

> Any chance someone has the capability of looking up a part number for an
> 88' Cabriolet? I'm trying to get a replacement water pump ordered from the
> local parts house and they've got about four different ones listed. Of
> course, I can't tell what I've got ( 8 or 9 bolt, 30 or 40mm hub, .etc)
> without taking everything apart and I can't afford to have the car sitting
> around while waiting on one. The number I can read off of the pump is
> 026121019.
>
>
> TIA
>
>
> David Wilhite
> 84' Westy
> Middle TN
>