2.0L Zetec PCV HoseFord Focus 2. 0L Zetec Crankcase Ventilation Hose. Silicone, aramid reinforcement, FVMQ lining, 2 ply, 0. 37" ID Available in Gloss Blue, Red, and Black Direct replacement for the Gates EMH174. This hose uses aramid reinforcement for added heat resistance and durability. It has a FVMQ lining to protect it from oil and fuel in the system. This hose is designed to last a lifetime instead of having to replace the standard rubber hose every two years.