Hey what is this called and whats the part number it's leaking what I think is gas.Sorry to waste a thread on this but I couldnt find anything out

iceberg319 said:fuel line feed, check the copper washers????
or the hose that connects to the egr?? if so i have that hoes at my house
gimme a call
jetjock said:EGR Modulator. The arrow appears to be pointing at the modulator's exhaust input. Hard to tell though.