Thermostat Housing Upgrade for 2011-2025 6.7L Power Stroke Fleece Performance hoodie t-shirt Comprised from a combination of

Comprised from a combination of steel and aluminum

New independent mounting location for the heat shield to further reduce stress on fasteners

Proudly Made in the USA - Precision-machined and manufactured to the highest quality standards

Dyno-Proven Gains up to +18 HP & +21 Lbs

Seal - 2wd Output Shaft

Thermostat Housing Upgrade for 2011-2025 6.7L Power Stroke Fleece Performance hoodie t-shirt Comprised from a combination ofUpgrade your plastic OEM or aftermarket engine coolant thermostat housing on your 6. 7L Power Stroke with our more durable cast aluminum model! Our direct replacement thermostat housing works with all factory and replacement thermostats. New O rings included with the kit. Problem Overview Compliant: Coolant leaks around the thermostat housing area, a low coolant level, or the smell of coolant during engine operation or after operation. Cause: A