>     Despite my relentless efforts at restoring
>     the heat xfr coefficient thru mechanical
>     and chemical means, its time to replace
>     "ye 'ole coolant cooler". Not sure of 
>     interchangeability, but if its close we
>     can make it fit!  E-mail direct if you're
>     a source or know of one in NE.
>     Dealer/parts said $400 new....

Warren,
I have new German ones for $249.95.
-Ron Salmon
 The Bus Depot
 http://www.busdepot.com