Four Seasons 85915 Engine Coolant Water Outlet Housing Kit

Engine Coolant Water Outlet Housing Kit

Four Seasons 85915 is an engine coolant water outlet housing kit with thermostat for select Ford, Mercury, and related applications. It combines the outlet housing and thermostat in one service part, with gasket/seals included, for a direct replacement on vehicles that use this style of coolant outlet assembly.

Compatible with 2005-2007 Ford Five Hundred, 2005-2007 Ford Freestyle, and 2005-2007 Mercury Montego, this Four Seasons outlet / housing kit is built to meet or exceed OEM requirements and uses a plastic housing with a 1.875 in inlet diameter.

Key Features

• Four Seasons 85915 engine coolant water outlet housing kit
• Outlet and thermostat housing kit with thermostat included
• Gasket and seals included
• Plastic housing construction
• Meets or exceeds OEM specifications
• Inlet diameter: 1.875 in
• Overall height: 10.000 in
• Mounting flange width: 0.22 in

Product Details

The Four Seasons Outlet / Housing Kit line focuses on replacement engine coolant components for vehicles that require a combined thermostat and water outlet housing assembly. Part number 85915 is built for direct service on the cooling system and is listed with thermostat included, making it a practical replacement when the original housing is cracked, warped, or leaking. This part cross-references Delphi TA2858 for the same application.

Fits 2005-2007 Ford Five Hundred, N/A. Fits 2005-2007 Ford Freestyle, N/A. Fits 2005-2007 Mercury Montego, N/A.

Common Cooling System Issues This Part Addresses

• Coolant leaks at the outlet housing or thermostat housing
• Cracked or heat-aged plastic coolant housing
• Faulty thermostat causing unstable engine temperature
• Damaged gasket or seal surfaces at the housing connection
• Cooling system service on Ford Five Hundred, Ford Freestyle, or Mercury Montego applications

Installation Notes and Tips

Verify the inlet diameter, mounting flange width, and overall housing style before installation. Inspect the mating surfaces, flush any contaminated coolant as needed, and replace the assembly only after confirming the vehicle uses the thermostat-in-housing configuration shown for this part number. Use the fitment notes for 2005-2007 Ford Five Hundred, Ford Freestyle, and Mercury Montego applications to confirm the correct coolant outlet assembly.

Quality Assurance

Four Seasons lists this part as meeting or exceeding OEM specifications for the intended application. The housing is supplied as a replacement engine coolant component designed to match the original service configuration for compatible Ford and Mercury vehicles.