Hello! I have a '92 s10 with the 2.5l 4cyl RWD ext. cab, there are two lines that I want to replace because they are cracking and dry-rotting, the you open the hood, they are right on top and are about 1" thick they have silver metal adapter/coupling things that are onepeice with the rubber and I haven't been able to find this specific part online yet, any help would be beneficial. I put a little picture of what I'm talking about. Thanks.