Get a replacement for the old Oil Drain Plug and Valve on your 2006-2007 Chevy/GMC 6.6L LLY/LBZ Duramax. Traditional style thread-in drain plugs can often become damaged, rounded, cracked, or stripped causing oil leaks. In many cases, the drain plugs should be replaced in standard intervals. Find an upgraded oil drain valves for your application that is designed make easy and clean oil changes with less cleanup with just the touch of a lever. You'll find top brands like EZ Oil Drain, Fumoto, Mishimoto, and Dorman available.