Find a replacement Oil Drain Plug and Valve for your 2008-2010 Ford 6.4L Powerstroke. Upgraded oil drain plugs are available for most applications and make it easy for you to quickly and cleanly drain your engine oil with just the turn of a lever. A standard thread-in drain plug can become damaged, rounded, or stripped making it difficult to remove, or can also cause oil leaks. In most cases a drain plug is fairly inexpensive and is simple to replace during preventative maintenance. Fumoto, Mishimoto, Dorman, and EZ Oil Drain are just some the top brands you'll find.