A metal hose clamp could replace the broken one. Something like this:
https://www.lowes.com/pd/Hillman-2-P...E&gclsrc=aw.ds
Or you could make one out of a piece of flat steel bent and drilled. The idea is to reduce movement so it does not move enough to rub something or does not stress any joints or connections in the piping before it turns to rubber that can absorb movement.