Deviant Race Parts Deviant 73800 Crankcase Breather Repair Fittings 73800

The factory 2004.5-2010 Duramax crank case breathers are made from plastic and are easily broken when performing maintenance, or repairs on the top of your engine. Our fittings are machined from 6061 aluminum and include a push lock hose barb making it easy to use standard hose to reroute crank case pressure back in to the intake.; 6061 Machined Aluminum, Factory O-Ring Style Fitment, Push lock Hose Barb For Use Of Standard Hose, Installs as a Factory Replacement.