Four Seasons 85305 Engine Coolant Water Outlet

Engine Coolant Water Outlet for Subaru Applications

Four Seasons Water Outlet 85305 is an aluminum engine coolant outlet for Subaru cooling system service. It is built as an outlet without a thermostat and includes a gasket or seal for a cleaner replacement on supported Subaru WRX, WRX STI, Impreza, Forester, Legacy, Outback, Baja, and Saab 9-2X applications.

Use this Four Seasons 85305 water outlet when replacing a worn or leaking coolant outlet on Subaru WRX STI, Subaru WRX, or other listed Subaru models. The aluminum construction and OEM-matching dimensions support direct replacement service for common thermostat and housing repairs.

Key Features

• Aluminum engine coolant water outlet
• Outlet style without thermostat
• Gasket or seal included
• Meets or exceeds OEM requirements
• Inlet diameter: 1.266 in.
• Bolt hole center to bolt hole center: 2.87 in. / 2.875 in.
• Maximum height: 2.191 in.
• Mounting flange width: 0.532 in.

Detailed Description

Four Seasons 85305 is a replacement engine coolant water outlet designed for thermostat and housing service where the outlet body is the failed component. The aluminum housing helps provide a durable replacement for cooling system repairs, while the included gasket or seal supports proper sealing at installation. This part is listed as an outlet only, with no thermostat included, so it is appropriate when the thermostat is being reused or replaced separately. This part cross-references Motorad CH6052 for the same application.

Fitment coverage includes 2013-2021 Subaru WRX STI, 2013-2016 Subaru WRX, 2002-2014 Subaru Impreza, 2004-2013 Subaru Forester, 2006-2012 Subaru Legacy, 1991-1994 Subaru Legacy, 2005-2012 Subaru Outback, 2005-2006 Saab 9-2X, and 2004-2006 Subaru Baja. The Four Seasons 85305 part number is also a useful search term for Subaru coolant outlet replacement and thermostat housing service.

What It Is Used For

• Replacing a leaking or cracked engine coolant outlet
• Restoring proper coolant flow at the thermostat housing area
• Addressing coolant seepage at the sealing surface
• Repairing damaged bolt-hole or flange mounting points
• Servicing Subaru cooling system components on WRX, WRX STI, Impreza, Forester, Legacy, Outback, and Baja models

Installation Notes and Tips

Confirm the inlet diameter, bolt-hole spacing, and mounting flange dimensions before installation. Clean the mating surfaces thoroughly, inspect the thermostat separately if it is being reused, and replace any damaged coolant hoses or clamps during service. Verify the vehicle application by year and model before ordering, especially on Subaru Legacy and Subaru Impreza cooling system repairs.

Quality Assurance

Four Seasons 85305 is listed as meeting or exceeding OEM requirements and is built as a direct replacement coolant outlet for supported Subaru and Saab applications. The aluminum construction and included seal support dependable cooling system service when installed to the correct specifications.