Originally Posted by Mxfrank

A picture is worth a thousand words, so let me help here. Here's a photo of a 602 lower radiator hose, the only significant cooling hose on that side. This bag of snakes is a dealer-only item these days.

The only other coolant hoses on that side of the engine are the overflow hoses for the header tank, and maybe a water pump drain hose and a couple of connectors for the heater return.

There are hard lines for the turbo oil feed and drain, and a few small vacuum lines for the EGR controls, including a u-shaped hose and a filter for the vacuum transducer(s). So if it's none of the above, you're going to have to post a photo.