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2011-2025 Superduty Thermostat Housing Upgrade 6.7L (FPE-FMC-TH-1125)

Fleece Performance

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Regular price $130.49 CAD
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The Fleece Performance Thermostat Housing Upgrade for 2011-2025 6.7L Power Stroke is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.

Features
  • 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!
  • Replaces Ford Part Number: RH315 (LC3Z8592B) and Dorman Part Number 902-1074
  • 2011-2025 F250 Super Duty
  • 2011-2025 F350 Super Duty
  • 2011-2025 F450 Super Duty
  • 2011-2025 F550 Super Duty
Specifications
  • Material: Cast Aluminum
  • Finish: Polished
  • Fuel Type: Diesel
  • Engine: 6.7L Powerstroke
  • Country of Origin: US
Manufacturer Description

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.

Vehicle Fitment

Part Specifications

  • Part No.
    FPE-FMC-TH-1125
  • Cross Reference #
    7.33E+11
  • Vendor
    Fleece Performance
  • Shipping Weight
    3.0 lb
  • Length
    5 in
  • Width
    6 in
  • Height
    3 in
  • Prop 65
    ⚠️ Warning: Cancer & Reproductive Harm
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