08-10 Ford 6.4L 6.4 Powerstroke Diesel OEM Motorcraft Thermostats F250 F350 F450

190 Degree ThermostatMotorcraft Thermostats are engineered to provide superior performance and reliability. Each design undergoes rigorous lab and real world tests to ensure long life and optimum performance under harsh operating conditions.Features & Benefits- Stainless steel or brass bridge and spring frame is channel-constructed for strength and rigidity- Tapered-end stainless steel pistons feature flexible elastomeric boots- Streamlined venturi nozzle for maximum coolant flow- Mounting flange is designed for an optimal fit in the engine housing- Stroke-tested, heat-tested, pressure-tested and endurance-tested in real-world conditions equivalent to 10-year/150,000 miles- Designed to exacting Ford Original Equipment specifications to maintain recommended coolant temperature for optimal engine temperature and heater performanceFit for the following:2008-2010 Ford F-250 Super Duty 6.4L Powerstroke2008-2010 Ford F-350 Super Duty 6.4L Powerstroke2008-2010 Ford F-450 Super Duty 6.4L P