#3C34 9Y439-AE - Part is actually a bleed tube for air bubbles, located on the engine to EGR cooler - coolant runs through it and coolant is diverted from engine into EGR cooler and then to the degas bottle
#3C34 8599-AB - #1840603C93 (International) - One end of tube bolts to heater hose and the other end bolts to the front cover which is the only end with a gasket - 3C3Z-9J469-AA(gasket)
FordPartsGiant.com offers the wholesale prices for genuine 2005 Ford Excursion parts. Parts like Egr System are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 6.0L. Transmission: 4AT 4R100.