The 6.0 Powerstroke Alliant Thermostat is a direct-replacement designed to meet or exceed OE specifications for your 2003-2007 Ford 6.0L Powerstroke. A failed thermostat can lead to engine over heating or it can be stuck in the open fail safe position leading to inefficient operating temperature. A new 6.0 Alliant thermostat gives long life and OEM quality. A great replacement choice.
Meets Or Exceeds OE Specifications
Replaces OEM #s:
3C3Z8575AA, RT1169