Originally Posted by TVT_DESIGN
The C43 uses a clutch fan, hooks to the water pump. You may be able to fine some very thin electric fans, non OEM, and make them work though.
i did find two very thin 12" fans that are very powerful. I know the C43 fan and shroud will work but I didn't want the HP drain of a clutch fan. I was looking for an OEM electric fan that was thin enough and fit the radiator but without success. Maybe CLK500?