HomeBelts and Cooling > Thermostat and HousingDorman 902-204 Engine Coolant Thermostat Housing Assembly
Part #: 902-204

Dorman 902-204 Engine Coolant Thermostat Housing Assembly

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⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Explorer, Explorer Sport, Explorer Sport Trac, Ranger, and Mountaineer
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Reliable Engine Coolant Thermostat Housing Assembly for Ford and Mercury

The Dorman 902-204 Engine Coolant Thermostat Housing Assembly is designed to maintain optimal engine temperature for Ford and Mercury vehicles. This assembly includes the thermostat and gasket, ensuring a complete solution for your cooling system needs.

  • Constructed from durable black plastic material
  • Includes thermostat calibrated to open at 190°F
  • Comes with upper and lower housing and gasket for a secure seal
  • Features three mounting holes and three outlet ports for precise fitment
  • Compatible with Ford Explorer, Explorer Sport, Explorer Sport Trac, Mountaineer, and Ranger models

Product Details and Specifications

The Dorman 902-204 thermostat housing assembly is made from high-quality plastic designed to withstand engine heat and pressure. The black housing includes both upper and lower sections, providing a complete replacement part. The included thermostat opens at 190 degrees Fahrenheit, helping regulate coolant flow to maintain engine temperature. This assembly features three mounting holes for secure installation and three outlet ports to connect coolant hoses effectively. A gasket is included to ensure a tight seal and prevent leaks. Note that mounting hardware is not included with this assembly.

Compatible Vehicles and Applications

This engine coolant thermostat housing assembly is compatible with several Ford and Mercury models, including the Ford Explorer, Explorer Sport, Explorer Sport Trac, Mountaineer, and Ranger. It is designed specifically for these vehicles to ensure proper fit and function, making it a suitable replacement for worn or damaged thermostat housings in these models.

Common Issues Addressed by This Thermostat Housing Assembly

  • Engine overheating due to faulty thermostat housing
  • Coolant leaks from cracked or damaged housing
  • Inconsistent engine temperature regulation
  • Failed thermostat causing poor engine performance
  • Corrosion or wear in original housing components

Installation Notes and Tips

When installing the Dorman 902-204 thermostat housing assembly, ensure the engine is cool before beginning work. Remove the old housing carefully to avoid damaging surrounding components. Clean the mounting surface thoroughly before placing the new gasket and housing. Tighten mounting bolts evenly to the manufacturer's torque specifications. Since mounting hardware is not included, reuse existing bolts if they are in good condition or source replacements as needed.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-204 thermostat housing assembly undergoes rigorous quality checks to ensure durability and reliable performance. This product includes a gasket and thermostat to provide a comprehensive replacement solution. Please refer to Dorman's warranty policy for specific coverage details.

BrandDorman
Part Number902-204
Bleeder HoleNo
ColorBlack
Gasket Or Seal IncludedYes
Gasket TypeGasket
Grade TypeRegular
MaterialPlastic
Mounting Hardware IncludedNo
Mounting Hole Quantity3
Outlet Port Quantity3
Package ContentsUpper Housing; Lower Housing; Thermostat; Gasket; Upper and Lower Housing Bolts
Thermostat IncludedYes
Thermostat Opening Temperature190 Deg. F.

This part fits 12 vehicles. Search below:

YearMakeModel# DoorsLitersCylindersPositionNotes
2001FordExplorer4 Door4.0LV6N/APlastic Housing; w/Thread-In Style ECT Sensor
2001FordExplorer Sport4.0LV6N/APlastic Housing; w/Thread-In Style ECT Sensor; To 7/23/00
2001FordExplorer Sport Trac4.0LV6N/APlastic Housing; w/Thread-In Style ECT Sensor; To 7/23/00
2001FordRanger4.0LV6N/APlastic Housing; w/Thread-In Style ECT Sensor
2001MercuryMountaineer4.0LV6N/APlastic Housing; w/Thread-In Style ECT Sensor
2000FordExplorer4.0LV6N/APlastic Housing; w/Thread-In Style ECT Sensor
2000MercuryMountaineer4.0LV6N/APlastic Housing; w/Thread-In Style ECT Sensor
1999FordExplorer4.0LV6N/APlastic Housing; w/Thread-In Style ECT Sensor
1999MercuryMountaineer4.0LV6N/APlastic Housing; w/Thread-In Style ECT Sensor
1998FordExplorer4.0LV6N/APlastic Housing; w/Thread-In Style ECT Sensor
1998MercuryMountaineer4.0LV6N/APlastic Housing; w/Thread-In Style ECT Sensor
1997FordExplorer4.0LV6N/APlastic Housing; w/Thread-In Style ECT Sensor

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

147-0062152592204DL72907290kit8151728517285331902204CO34736F77Z8A586AEKGT-7294SK902204TA2204STF209-KIT

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.