Start with silicon couplers, if your still running the stock ones, that will probably solve the issue. Upper pipe replacements are not that expensive and usually come with the replacement couplers anyways, might be the better way to go in the end.

OR

Wiggins clamps FTW!! NEVER worry about it again! wish I could afford them.

 

I replaced mine with a Samco hose after it popped off too many times.

 

Hairspray and t-bolt FTW