Mishimoto 11-19 Ford 6.7L Powerstroke Aluminum Degas Tank - Micro-Wrinkle BlackThe 2011 2019 Ford Super Duty is a workhorse of a truck and the go to pickup for many of the hardest working people on Earth. The 6. 7L Powerstroke propelling the 2011 2019 F 250 and F 350 is robust and reliable, but it's not without its weaknesses. Like any large displacement diesel, the 6. 7L generates an immense amount of heat and strain on the cooling system. Luckily, the Super Duty's radiator is robust enough to get the job done, but some of its