Mishimoto Ford 6.4L Powerstroke Low-Temperature Thermostat (Set of 2) Early Cummins 5.9 2004 Ford F-250 Super Duty

2004 Ford F-250 Super Duty XLT 6

7L rail and two 6

which provides a significant increase in airflow that results in more power and lower EGTs

2022 Ford F-250 Super Duty XLT

Mishimoto Ford 6.4L Powerstroke Low-Temperature Thermostat (Set of 2) Early Cummins 5.9 2004 Ford F-250 Super DutyA 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 Low Temperature Thermostats! These thermostats are designed as a direct fit replacement for your aged factory units. The Mishimoto thermostats have a lower activation temperature (187F 197F) compared to the factory thermostats (192F 203F). The lower activation temperatures