I just replaced my water pump on my 87 Cherokee and found I think it's called the radiator extention hose? It's a metal tube that goes into the top of the water pump to put a hose on. Well anyhow that metal tube is really rustie and really messed up and I found out that it's discontinued which sucks because it needs replacing. Any idea where I can get one of these or any other ideas? Thanks in advance! :helpme: