Mishimoto 2015+ Ford F-150 Aluminum Expansion Tank - Micro-Wrinkle BlackMishimoto has developed an aluminum expansion tank for the 2015 2020 Ford F 150 to replace the weak and unsightly plastic OEM tank. Anyone who's ever worked on an aging vehicle knows how brittle plastic pieces in the engine bay become. While the 2015 2020 Ford F 150 is still relatively new, It's only a matter of time before you reach across the engine bay to tighten a bolt or install an upgrade and put your hand through the stock expansion tank. The