HomeBelts and Cooling > Thermostat and HousingDorman 902-1009 Engine Coolant Thermostat Housing
Part #: 902-1009

Dorman 902-1009 Engine Coolant Thermostat Housing

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⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Focus
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Overview of Dorman Engine Coolant Thermostat Housing 902-1009

The Dorman 902-1009 engine coolant thermostat housing is designed specifically for Ford Focus models, providing a reliable connection point for your vehicle's cooling system. Constructed from durable black plastic, this thermostat housing ensures proper coolant flow and system integrity.

  • Material: High-quality black plastic for corrosion resistance
  • Outlet port diameter: 1.25 inches for precise coolant flow
  • Mounting holes: 3 holes with 0.313-inch diameter for secure installation
  • Housing neck angles: 30 and 90 degrees to fit specific coolant routing
  • Does not include thermostat, gasket, bolts, or O-rings

Detailed Product Description

The Dorman 902-1009 thermostat housing is engineered to meet the exact specifications required for Ford Focus vehicles. Its plastic construction offers resistance to corrosion and heat, which is essential for maintaining the cooling system's efficiency. The housing features three mounting holes, each with a diameter of 0.313 inches, ensuring a stable and secure fit. The outlet port diameter of 1.25 inches allows for proper coolant flow, while the dual housing neck angles of 30 and 90 degrees accommodate the specific coolant hose routing in the Ford Focus engine bay. This part does not include a thermostat, gasket, bolts, or O-rings, so these components must be sourced separately during installation.

Compatible Vehicles and Common Applications

This engine coolant thermostat housing is compatible with Ford Focus models, making it a suitable replacement part for maintaining your vehicle's cooling system. It is commonly used to address issues such as:

  • Cracked or damaged thermostat housing causing coolant leaks
  • Overheating due to improper coolant flow
  • Corrosion or wear compromising the housing integrity
  • Loose or broken mounting points affecting coolant system stability
  • Replacement during routine cooling system maintenance

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Inspect and replace the thermostat, gasket, and mounting bolts as needed since they are not included
  • Clean the mounting surface thoroughly to prevent leaks
  • Torque mounting bolts to manufacturer specifications to avoid damage
  • Check coolant levels and system pressure after installation

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-1009 thermostat housing undergoes rigorous quality control to ensure durability and performance in Ford Focus vehicles. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandDorman
Part Number902-1009
Air Vent (Bleeder Valve)No
Bolts IncludedNo
ColorBlack
Gasket Or Seal IncludedNo
Housing Neck Angle (┬░)30; 90
MaterialPlastic
Mounting Hole Diameter0.313
Mounting Hole Quantity3
O Rings IncludedNot Required
Outlet Port Diameter1.25
Package ContentsThermostat Housing
Thermostat IncludedNo

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004FordFocus2.0LL4N/AEngine coolant thermostat housing for cooling system.
2003FordFocus2.0LL4N/AEngine coolant thermostat housing for cooling system.
2002FordFocus2.0LL4N/AEngine coolant thermostat housing for cooling system.
2001FordFocus2.0LL4N/AEngine coolant thermostat housing for cooling system.
2000FordFocus2.0LL4N/AMust Use 2001-03 Hose to Coolant Reservoir; Cover

* 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:

2M5Z8592AA81564285027TF300

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