06-05-2011, 07:45 PM
05-06 rad will fit on a 03-04 636. just need to put your fan on a switch if it isnt already, and you can take the 03-04 fan,and motor. And put it on the 05-06 fan bracket (the 03-04 fan is bigger,thus moves air better) and the 05 06 is a bigger rad too.

