Low-Temperature Thermostat and Housing, fits Ford 6.0L Powerstroke 2003-2007

F). The lower activation temperature allows coolant to flow through the engine earlier, which reduces and maintains lower engine temperatures. This thermostat is ideal for use in warmer climates or under extreme towing/driving conditions. The cast aluminum housing will provide a proper seal and will not rust over time. Like all of our Powerstroke Performance parts, this thermostat and housing includes the Mishimoto Lifetime Warranty.This Part Fits: Year Make Model Submodel 2004-2005 Ford Excursion Eddie Bauer 2004-2005 Ford Excursion Limited 2004-2005 Ford Excursion XLS 2004-2005 Ford Excursion XLT 2004-2007 Ford F-250 Super Duty Harley-Davidson Edition 2004-2007 Ford F-250 Super Duty King Ranch 2004-2007 Ford F-250 Super Duty Lariat 2004-2007 Ford F-250 Super Duty XL 2004-2007 Ford F-250 Super Duty XLT 2004-2007 Ford F-350 Super Duty Harley-Davidson Edition 2004-2007 Ford F-350 Super Duty King Ranch 2004-2007 Ford F-350 Super Duty Lariat 2004-2007 Ford F-350 Super Duty XL 2004-2007 Ford F-350 Super Duty XLT 2004 Ford F-450 Super Duty Base 2004-2007 Ford F-450 Super Duty Lariat 2004-2007 Ford F-450 Super Duty XL 2004-2007 Ford F-450 Super Duty XLT 2004 Ford F-550 Super Duty Base 2005-2007 Ford F-550 Super Duty Base 2004-2007 Ford F-550 Super Duty Lariat 2004-2007 Ford F-550 Super Duty XL 2004-2007 Ford F-550 Super Duty XLT