The 2nd generation Ford-50 thermostat is made with the same exact components as your OEM unit, including a rubberized diaphragm, and is only available from Reische Performance. It's a direct-fit unit with proper bypass control so you're guaranteed maximum efficiency from your cooling system. No Chinese knock-offs here, this is the highest quality unit currently available for this application. 100% made in USA.

COMMON APPLICATIONS
2011-2019 Mustang & Shelby GT350 3.7/5.0/5.2L
2011-2019 F150 Truck 2.7/3.0/3.3/3.5/3.7/5.0L
2015-2019 Edge/MKX 2.7L
2015-2019 Expedition/Navigator 3.5L
2017-2019 Fusion 2.7L
2017-2019 MKZ 3.0L