Replace the drain plug in your 2004.5-2007 Dodge 5.9L Diesel with new Oil Drain Plugs & Valves. Aftermarket oil drain valves are available for a wide range of applications and make for a simple and clean oil change process that requiring less cleanup with just the touch of a lever. 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. You'll find top brands like EZ Oil Drain, Fumoto, Mishimoto, and Dorman available.