Make sure you fit the plastic blade the correct way. The smoother moulded centre faces the engine, which might look wrong to some people, our picture shows the side that faces the engine.
11 blade plastic fan - one of the most efficient fans ever fitted to a Mini. This fan pushes a lot of air with very little noise.
If there is an "F" or the word "Front" stamped on it, then that is the side that faces the radiator.