Did you damage the door on your 2011-2016 Chevy/GMC 6.6L LML Duramax? Repair it with Exterior Door Replacement Parts. Replacement Locks and latches are available for select applications so you can replace and restore function to the doors in your vehicle. Some components that may need to be replaced on your door include weather stripping, door latch release cables, and other items that can wear out over time. XDP carries quality Exterior Door Replacement Parts from top manufacturers such as Dorman and others.