Stant 48728 Engine Coolant Thermostat / Water Outlet Assembly

Integrated Thermostat Housing for Ford and Mazda

Stant 48728 is an engine coolant thermostat and water outlet assembly built with a durable housing for long service life. The thermostat is integrated into the housing, which simplifies replacement on service jobs where the complete assembly is needed. This 180-degree unit is a direct-fit style solution for a wide range of Ford, Lincoln, and Mazda applications.

Key Features

• Part number: 48728
• Integrated thermostat housing assembly for streamlined service
• 180 Degrees Fahrenheit thermostat rating
• Durable housing construction for cooling system service
• Seal included
• Bypass plate diameter: 0.9 in.
• Flange diameter with seal: 1.37 in.
• Flange diameter without seal: 1.91 in.
• Height from flange to bottom: 0.4 in.

Product Details

The Stant Integrated Thermostat Housing line focuses on replacing the thermostat and outlet housing as one assembly, reducing the need to service separate components. On applications such as Ford Focus, Ford Escape, Ford Explorer, Ford Fusion, Lincoln MKZ, and Mazda MX-5 Miata, this design supports a cleaner cooling system repair with the correct 180-degree operating temperature. Stant 48728 is built for vehicles that use an integrated thermostat housing and is listed across 2004-2018 model years in the fitment data.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Cooling System Issues It May Address

• Leaking thermostat housing at the water outlet
• Engine running hotter than normal due to thermostat wear
• Coolant loss from a damaged housing seal area
• Temperature control problems caused by a sticking thermostat
• Service delays when the thermostat and housing must be replaced together

Installation Notes and Tips

• Verify the vehicle’s original thermostat temperature and housing style before installation.
• Inspect the mating surface and cooling passages for corrosion or residue before assembly.
• Replace coolant as needed after opening the cooling system.
• Confirm seal placement and flange dimensions during installation.
• Use the fitment notes to match OE temperature and housing configuration for your Ford, Lincoln, or Mazda application.

Quality Assurance

Stant manufactures cooling system components with a focus on durable replacement parts for thermostat and housing service. The integrated housing design and OE-style temperature specification support accurate replacement on listed Ford, Lincoln, and Mazda vehicles.

• Fits 2016-2018 Ford Focus, N/A
• Fits 2016-2017 Ford Taurus, N/A
• Fits 2015-2016 Ford Escape, N/A
• Fits 2016 Ford Explorer, N/A
• Fits 2015-2016 Lincoln MKC, N/A
• Fits 2013-2016 Lincoln MKT, N/A
• Fits 2014-2016 Lincoln MKZ, N/A
• Fits 2015 Ford Explorer, N/A
• Fits 2013-2015 Ford Focus, N/A
• Fits 2015 Ford Fusion, N/A
• Fits 2013-2015 Ford Taurus, N/A
• Fits 2014-2015 Mazda MX-5 Miata, N/A
• Fits 2013-2014 Ford Escape, N/A
• Fits 2013-2014 Ford Explorer, N/A
• Fits 2014 Ford Fusion, N/A
• Fits 2013 Ford Fusion, N/A
• Fits 2013 Lincoln MKZ, N/A
• Fits 2012-2013 Mazda 3, N/A
• Fits 2004-2013 Mazda 3, N/A
• Fits 2012-2013 Mazda 3 Sport, N/A
• Fits 2009-2010 Mazda 3 Sport, N/A
• Fits 2010-2013 Mazda MX-5, N/A
• Fits 2007-2008 Mazda MX-5, N/A
• Fits 2007-2013 Mazda MX-5 Miata, N/A
• Fits 2010 Mazda 5, N/A
• Fits 2006-2009 Mazda 5, N/A
• Fits 2008 Ford Fiesta, N/A
• Fits 2006 Mazda MX-5, N/A
• Fits 2006 Mazda MX-5 Miata, N/A
• Fits 2005 Mazda Miata, N/A