Mishimoto Ford 6.4L Powerstroke High-Temperature Thermostat (Set of 2) Fuel Delivery~Fuel Manifolds 1997 Ford F-250 7

1997 Ford F-250 7

2013 GMC Savana 2500 LS

and runs on the drag strip

1995 GMC C1500 Suburban SLE

Mishimoto Ford 6.4L Powerstroke High-Temperature Thermostat (Set of 2) Fuel Delivery~Fuel Manifolds 1997 Ford F-250 7A defective thermostat can result in engine overheating and potential internal damage. Improve the reliability of your 6. 4L cooling system with the Mishimoto Ford 6. 4L Powerstroke High Temperature Thermostats! These thermostats are designed as a direct fit replacement for your aged factory units. The Mishimoto thermostats have a higher activation temperature (198F 208F) compared to the factory thermostats (192F 203F). The higher activation