Air Bleeder Screw Black GM 6.6L PPE Diesel

People know that billet aluminum is a lot tougher than plastic. That toughness means fewer problems over time. So replace your fragile plastic, factory air bleeder screw with the longer-lasting billet aluminum PPE Air Bleeder Screw. The damage and distortion happens naturally with a plastic screw from routine servicing will no longer be a problem because PPEs Air Bleeder Screw features billet aluminum construction and a Nitrile O-ring seal.Features: Air Bleeder Screw - Black (513081100) Machined air channel on threads to bleed air (Beware of imitation bleeder screws without an air channel) Billet Aluminum Bio diesel compatible Nitrile O-ring Sold Individually Applications: 2001-2016 GM 6.6L Duramax Engine