Primer Fuel Filter Seal Rebuild Kit and Bleeder Screw for 2001-2010 GM Duramax Fuel Filter Housing Only Kits Sold by GoldPlug are the real deal. We do not sell to other sellers. Easy to rebuild. Save hundreds versus replacing with new! All New Seals, O-rings, and Bleeder. The Complete Kit Billet Aluminum Bleeder Screw. Will not break off like the stock plug! Detailed Picture Instructions Included.