Mishimoto's aluminum degas tank kit replaces the stock plastic expansion tanks on 2011–2019 Ford 6.7L Powerstroke models with fully welded aluminum tanks and internal baffling. The kit increases coolant capacity, improves durability against cracking and heat cycles, and includes sight glasses to simplify level checks. Offered in micro-wrinkle black or natural finish and backed by Mishimoto's lifetime warranty.
Mishimoto 11-19 Ford 6.7L Powerstroke Expansion Tank Kit - Micro-Wrinkle Black