The smaller side of my CV's were leaking and I bought the marine hose clamps recommended in other threads. They came in a bag of 10 I think so I have 8 left. If your anywhere near Montgomeryville or Horsham I'll give you the ones you need. On Saturdays I'm around Bryn Mawr too.
I cut the old ones off with wire snips, cleaned it all up, pumped some new grease in with a needle extension on my grease gun and then put the new hose clamps on. Hasn't leaked since and everything is nice and clean.