Exhaust leaks, noise and smell are typical symptoms of a warped, cracked, or failed exhaust manifold. Replace it with this precision-engineered manifold designed to match the fit, function and performance of the original equipment left-side manifold on specified Ford trucks and SUVs equipped with EcoBoost V6 3.5L engines. Necessary gaskets are included for a professional repair. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Ford Expedition: 2015, 2016, 2017] - [Ford F-150: 2011, 2012, 2013, 2014, 2015, 2016] - [Ford Lobo: 2015, 2016] - [Lincoln Navigator: 2015, 2016, 2017]