Four Seasons
Water Outlet

Four Seasons 85400 Engine Coolant Water Outlet

Brand Four Seasons 85400
Bolt Hole Center To Bolt Hole Center 2.85
Description Engine Coolant Components
Gasket Or Seal Included Included
Inlet Dia. IN 1.273
Material Aluminum
Maximum Height 2.113
Meets / Exceeds OEM? Yes
Mnt Flange Width IN 0.375
Style w/o Thermostat
Thermostat Included? Not Included
Type Outlet
Product line Water Outlet
Fits Ford and Mercury · 18 vehicles

OE direct replacement. Meets or exceeds OEM requirements for dependable cooling performance.

Aluminum construction. Provides a durable, corrosion-resistant coolant outlet.

Gasket included. Helps simplify installation with a ready-to-fit seal.

Cross-references Four Seasons 85400, Motorad CH2102 and 6L2Z8592DA for the same application. See all 9.

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Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Coolant Water Outlet for Ford and Mercury

The Four Seasons Water Outlet 85400 is an aluminum engine coolant outlet built for OE-style cooling system service. It includes the gasket or seal and is supplied without a thermostat, making it a direct replacement choice for cooling repairs on select Ford Explorer, Ford Explorer Sport Trac, Ford Mustang, and Mercury Mountaineer applications.

Key Features

  • Aluminum construction for cooling system durability
  • Gasket or seal included for installation support
  • Outlet style, without thermostat
  • Inlet diameter: 1.273 in.
  • Maximum height: 2.113 in.
  • Bolt hole center to bolt hole center: 2.85 in.
  • Mounting flange width: 0.375 in.
  • Meets or exceeds OEM requirements

Product Details

Four Seasons Water Outlet 85400 is an engine coolant water outlet designed for vehicles that use a separate thermostat housing arrangement. The aluminum body helps provide a stable replacement for worn, corroded, or leaking coolant outlet assemblies, while the included gasket or seal supports a proper sealing surface during service. This part cross-references Motorad CH2102 for the same application. Four Seasons 85400 is listed for 2006-2010 Ford Explorer, 2007-2010 Ford Explorer Sport Trac, 2007-2010 Ford Mustang, and 2006-2010 Mercury Mountaineer.

Common Cooling System Issues It Can Address

  • Coolant leaks at the outlet or sealing surface
  • Corrosion or pitting in the original housing
  • Cracked or warped coolant outlet components
  • Improper sealing after thermostat housing service
  • Cooling system maintenance on OE-style replacement repairs

Installation Notes and Tips

Verify inlet diameter, bolt-hole spacing, and mounting flange dimensions against the original part before installation. Clean the mating surfaces thoroughly, inspect adjacent hoses and clamps, and transfer only the components required for your specific cooling system layout. Because this outlet is supplied without a thermostat, confirm that your vehicle uses a separate thermostat assembly before ordering. Fits 2006-2010 Ford Explorer, N/A. Fits 2007-2010 Ford Explorer Sport Trac, N/A. Fits 2007-2010 Ford Mustang, N/A. Fits 2006-2010 Mercury Mountaineer, N/A.

Quality Assurance

Four Seasons 85400 is engineered to meet or exceed OEM specifications for fit and function in the listed applications. The Four Seasons Water Outlet line focuses on replacement cooling components built for direct service use in compatible Ford and Mercury vehicles.

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2010FordExplorer4.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2010FordExplorer Sport Trac4.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2010FordMustang4.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2010MercuryMountaineer4.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2009FordExplorer4.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2009FordExplorer Sport Trac4.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2009FordMustang4.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2009MercuryMountaineer4.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2008FordExplorer4.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2008FordExplorer Sport Trac4.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2008FordMustang4.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2008MercuryMountaineer4.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2007FordExplorer4.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2007FordExplorer Sport Trac4.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2007FordMustang4.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2007MercuryMountaineer4.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2006FordExplorer4.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
2006MercuryMountaineer4.6LV8N/ACompatible with various car and truck makes/models.; Water Outlet
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 85400Motorad — CH21026L2Z8592DA7R3Z8592A81540060519759021102RH170W95400