Motorad
Thermostat Assembly

Motorad TA2204S Engine Coolant Thermostat Housing Assembly

Brand Motorad TA2204S
Bleeder Hole No
Color Black
Gasket Or Seal Included Yes
Inside Diameter 0.71
Material Plastic, Stainless Steel, Copper, Rubber
Mounting Hardware Included No
Mounting Hole Quantity 3
Outlet Port Quantity 3
Temperature 192 Deg. F
Thermostat Temp (F) 192
Product line Thermostat Assembly
Fits Ford and Mercury · 10 vehicles

OE supplier quality. Built with OEM materials and processes for dependable cooling performance.

Rapid temperature response. Copper case and wax compound react quickly to coolant changes.

Seal included. OEM-style seals are included where applicable for a cleaner install.

Cross-references Dorman - OE Solutions 902-204, Dorman - OE Solutions 902-1996 and Four Seasons 85331 for the same application. See all 12.

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Thermostat Housing Assembly for Ford and Mercury

The Motorad TA2204S thermostat housing assembly is built for OE-style cooling system service on select Ford Explorer, Ford Explorer Sport, and Mercury Mountaineer applications. It uses OEM-spec materials and sealing components to help maintain stable coolant temperature control at the factory-specified 192°F setting.

Motorad’s Thermostat Assembly line focuses on direct-fit cooling system service parts with OE supplier manufacturing standards. This TA2204S assembly combines plastic, stainless steel, copper, and rubber construction with an offset design and OEM-style seals for a precise replacement on the listed vehicles.

Key Features

  • Part number TA2204S thermostat housing assembly
  • Factory 192°F thermostat temperature
  • Black housing with plastic, stainless steel, copper, and rubber construction
  • Gasket or seal included for installation
  • 3 mounting holes and 3 outlet ports
  • OE-style offset design with air relief valve where applicable
  • Built to OEM specifications and processes

Detailed Description

This Motorad thermostat housing assembly is engineered for cooling system replacement on 1997-2001 Ford Explorer, 2001 Ford Explorer Sport, and 1998-2001 Mercury Mountaineer models listed in the fitment data. The TA2204S uses a copper case and wax compound for quick response to coolant temperature changes, helping the engine reach and maintain the correct operating range. It is a direct replacement style part for vehicles that require the OE-specified 192°F thermostat housing assembly.

This part cross-references Dorman OE Solutions 902-204 for the same application. The Motorad TA2204S is also listed under interchange number 9TA2204S.

Common Uses

  • Replacing a cracked or leaking thermostat housing
  • Restoring proper coolant temperature regulation
  • Addressing overheating caused by thermostat housing failure
  • Repairing coolant seepage at the housing or seal surface
  • Correcting temperature control issues on Ford Explorer and Mercury Mountaineer cooling systems

Installation Notes and Tips

Verify engine and sensor style before installation, since fitment notes specify thread-in style ECT sensor applications on certain vehicles. Inspect the mating surfaces, coolant passages, and seals before assembly, and replace contaminated coolant as needed. Confirm the housing orientation and port alignment match the original part before tightening fasteners.

  • Fits 1997-2000 Ford Explorer, N/A
  • Fits 2001 Ford Explorer, N/A
  • Fits 2001 Ford Explorer Sport, N/A
  • Fits 1998-1999 Mercury Mountaineer, N/A
  • Fits 2000-2001 Mercury Mountaineer, N/A

Quality Assurance

Motorad manufactures this thermostat housing assembly with OEM quality materials and safety standards as an OE supplier. The TA2204S is produced to OEM specifications to support consistent fit, sealing, and temperature control in demanding automotive cooling systems.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2001FordExplorer4.0LV6N/ATemperature 192F; Includes sensor, upper & lower housing, thermostat and seals; To 07/2000; OE Specified Temperature; Thermostat Assembly
2001FordExplorer Sport4.0LV6N/ATemperature 192F; Includes sensor, upper & lower housing, thermostat and seals; with Thread In Style ECT Sensor; To 07/23/2000; OE Specified Temperature; Thermostat Assembly
2001MercuryMountaineer4.0LV6N/ATemperature 192F; Includes sensor, upper & lower housing, thermostat and seals; with Thread In Style ECT Sensor; To 07/2000; OE Specified Temperature; Thermostat Assembly
2000FordExplorer4.0LV6N/ATemperature 192F; Includes sensor, upper & lower housing, thermostat and seals; with Thread In Style ECT Sensor; OE Specified Temperature; Thermostat Assembly
2000MercuryMountaineer4.0LV6N/ATemperature 192F; Includes sensor, upper & lower housing, thermostat and seals; with Thread In Style ECT Sensor; To 07/2000; OE Specified Temperature; Thermostat Assembly
1999FordExplorer4.0LV6N/ATemperature 192F; Includes sensor, upper & lower housing, thermostat and seals; with Thread In Style ECT Sensor; OE Specified Temperature; Thermostat Assembly
1999MercuryMountaineer4.0LV6N/ATemperature 192F; Includes sensor, upper & lower housing, thermostat and seals; with Thread In Style ECT Sensor; OE Specified Temperature; Thermostat Assembly
1998FordExplorer4.0LV6N/ATemperature 192F; Includes sensor, upper & lower housing, thermostat and seals; with Thread In Style ECT Sensor; OE Specified Temperature; Thermostat Assembly
1998MercuryMountaineer4.0LV6N/ATemperature 192F; Includes sensor, upper & lower housing, thermostat and seals; with Thread In Style ECT Sensor; OE Specified Temperature; Thermostat Assembly
1997FordExplorer4.0LV6N/ATemperature 192F; Includes sensor, upper & lower housing, thermostat and seals; with Thread In Style ECT Sensor; OE Specified Temperature; Thermostat Assembly
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 902-204Dorman - OE Solutions — 902-1996Four Seasons — 85331Four Seasons — 85331TFour Seasons — 85671Motorad — TA2204SStant — 152599TA2204SS4402ATTA2204SDLTH792YU3Z8A586AA