Fleece Thermostat Housing Upgrade for 2011-2026 Ford 6.7L Power Stroke
FPEFPE-FMC-TH-1125Smelling coolant or finding the level low on your 6.7L Power Stroke? Check the plastic thermostat housing for cracks.
The factory plastic housing can become brittle over time, and a cracked housing leaks coolant and can lead to overheating and engine damage. Fleece's cast aluminum thermostat housing is a drop-in, direct factory replacement that works with all factory and replacement thermostats. New O-rings are included.
Problem overview
- Complaint: Coolant leaks around the thermostat housing, a low coolant level, or the smell of coolant during or after engine operation
- Cause: A cracked thermostat housing leaks coolant, potentially leading to overheating and engine damage
- Visual inspection: Carefully inspect the housing for cracks or damage
- Pressure test: Pressure test the coolant system to make sure it holds pressure, and watch for leaks at all split lines, including the thermostat housing and coolant crossover manifold
- Solution: The Fleece cast aluminum housing, a drop-in replacement for the weak plastic part
Fleece lists these vehicles
- 2011-2025 F250 Super Duty
- 2011-2025 F350 Super Duty
- 2011-2025 F450 Super Duty
- 2011-2025 F550 Super Duty
- 2016-2019 F650 Super Duty
- 2016-2019 F750 Super Duty
- 2021-2026 F650 Super Duty
- 2021-2026 F750 Super Duty
- 2020-2025 F600 Super Duty
Specs
- Material: Cast aluminum
- Replaces: Ford RH315 (LC3Z8592B) and Dorman 902-1074
- Included: New O-rings
- Part number: FPE-FMC-TH-1125
Fitment
- Ford F-250 Super Duty: 2011-2026 King Ranch, Lariat, XL, XLT; 2018-2024 Limited; 2013-2026 Platinum
- Ford F-350 Super Duty: 2011-2026 King Ranch, Lariat, XL, XLT; 2018-2024 Limited; 2013-2026 Platinum
Available now at PPEI Tuning, shipping fast from our local and nationwide warehouses.
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WHO IS THE TUNER/CALIBRATOR
PPEI, also known as Power Performance Enterprises, Inc., is led by the business owner and lead calibrator/tuner Kory Willis. PPEI began calibrating/tuning back in 2008, specializing in Diesel Performance but has since expanded into the Gas and Powersports industries. Kory and the team at PPEI have set many world records along with continuing many industry “firsts”. We take pride in knowing that Kory not only prides his work, but also thoroughly enjoys setting expectations high for our team so our customers can have the best products available in the world.