This is a rare item . Fans do break. The fan adjustment cast alloy tower assembly sometimes collapses resulting in lots of damage to fan and radiator and more. Alternatives are hard to get by. Here is a complete set. The bottom end which is mounted on the upper front of the engine blocj, the adjustable fan axle and the alloy fan itself.
For sale Rudge Multi engineSome rudge multi engine parts , from the year 1919 or early 1920Crank case( matching number)Barrel , con rod , piston , valves , and valve springs , small end and big end , bearing needles.50 clutch plates .It's a unrestored engine , very good start , for a rebuild.