Package Contents : Single Super Duty Air-Oil Separator with heat shield and o-rings pre-installed. Ford OEM Air-Oil Separator with factory 2 year warranty. These will work with all 2011 thru 2016 6.7L Powerstroke Super Duty Models. Replace those damaged or faulty assemblies that clogged from years of engine operating time. Genuine Ford replacement parts are a part of what keeps a vehicle looking and performing its best over the long term, something that the Ford company has always known. When choosing parts for your Ford vehicle, make the best choice: Use durable and affordable parts made specifically for the manufacturer of your vehicle. These genuine Ford parts are a fit for your vehicle. Ford OEM parts are the way to go if you want to keep your vehicle as close to its original condition as possible. All Ford parts come with a standard 2 year warranty from the date of purchase. If you are unsure as to whether or not your vehicle is compatible with this product, please feel free to contact us with your VIN (vehicle identification number) and we can verify this information for you.