FLEECE FPE-FMC-TH-1125 THERMOSTAT HOUSING UPGRADE FOR 2011-2025 6.7L POWER STROKE

Upgrade 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 cracked thermostat housing will result in a coolant leak, potentially leading to engine overheating and damage.
• Visual Inspection: Carefully inspect the thermostat housing for cracks or damage.
• Pressure Test: Perform a coolant system pressure test to ensure the system maintains pressure and observe for leaks at all split lines, including the thermostat housing and coolant crossover manifold.
• Solution: The Fleece Performance thermostat housing upgrade is a drop-in, direct factory replacement for the weak plastic housing that can become brittle overtime!

Application Notes:

• Replaces Ford Part Number: RH315 (LC3Z8592B) and Dorman Part Number 902-1074

Fits the following vehicles:

• 2011-2025 F250 Super Duty
• 2011-2025 F350 Super Duty
• 2011-2025 F450 Super Duty
• 2011-2025 F550 Super Duty

Experience unparalleled durability and reliability with the FLEECE FPE-FMC-TH-1125 Thermostat Housing Upgrade for 2011-2025 6.7L Power Stroke. Say goodbye to the vulnerabilities of plastic OEM or aftermarket thermostat housings and enhance your engine's performance with our robust cast aluminum model. Designed for a perfect fit, this direct replacement ensures compatibility with all factory and replacement thermostats, providing peace of mind and long-lasting service.

Engine overheating and coolant leaks are common issues stemming from cracked thermostat housings. Our aluminum thermostat housing upgrade effectively addresses these problems by eliminating the risks associated with brittle plastic components. Each kit comes with new O-rings to ensure a secure and leak-free installation, allowing you to drive with confidence knowing your vehicle’s cooling system is safeguarded.

• Durable cast aluminum construction prevents cracking and leaks.
• Direct replacement for OEM plastic housing.
• Compatible with factory and aftermarket thermostats.
• Includes replacement O-rings for optimal performance.
• Fits 2011-2025 F250, F350, F450, and F550 Super Duty models.
• Replacement for Ford Part Number RH315 (LC3Z8592B) and Dorman Part Number 902-1074.

Upgrade your cooling system and protect your engine with the FLEECE Performance thermostat housing—because your Power Stroke deserves only the best!