The most reasonably priced component used on the Dr800su 1996 (t) Germany (e22) Oil Cooler is the Washer (8.5x20x1.6).
This schematic depicts all components used in the Dr800su 1996 (t) Germany (e22) Oil Cooler partslist.
The sub assemblies and components that make up this Oil Cooler include this Cooler Assy,oil, the most expensive part.