Mbonly, don't know if it would fit, but I have a used (150Kmiles) fan clutch from a 1986 190D 2.5 for $40 shipped to your door in USA. Believe is a 602.911 or 912 engine. I would have to figure out how to test it before shipping.

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Hanno
'79 6.9 Sold (after 27 years)
'83 280SL, 5 spd.
'94 E320 Sdn. 5 spd conversion
'02 E320 Sdn.(on loan to mom!)
'87 300E (5 spd. conversion) Sold
'05 E500 Wagon