Find a replacement Oil Drain Plug and Valve for your 2007-2008 Jeep Grand Cherokee 3.0L CRD. 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. 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. Get industry-leading manufacturers such as Mishimoto, Dorman, EZ Oil Drain, and Fumoto.