Mishimoto’s all-aluminum degas tank for 1999–2003 Ford 7.3L Powerstroke replaces the factory plastic tank with a fully welded aluminum unit and integrated sight glass for easy coolant checks. It increases coolant capacity by about 43% and includes an extra 1/8" NPT port for pressure monitoring. Finished for long-term durability with TIG welds, the tank aims to eliminate brittle plastic failures and is backed by Mishimoto’s lifetime warranty.
Mishimoto 99-03 Ford 7.3L Powerstroke Aluminum Degas Tank - Micro-Wrinkle Black