Mishimoto high-temperature thermostat with cast-aluminum housing is a direct-fit replacement for 2003–2007 Ford 6.0L Powerstroke engines and activates at 200°F compared to the factory 192°F. The higher activation temperature restricts coolant flow longer for faster engine warm-up, making it suitable for cold climates. The aluminum housing provides a reliable seal and corrosion resistance, and the assembly is backed by Mishimoto’s Lifetime Warranty.
Mishimoto 03-07 Ford 6.0L Powerstroke High-Temperature Thermostat w/ Housing