HomeBelts and Cooling > Thermostat and HousingDorman 902-5194 Engine Coolant Thermostat Housing
Part #: 902-5194

Dorman 902-5194 Engine Coolant Thermostat Housing

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⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Honda, Civic
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman Engine Coolant Thermostat Housing

The Dorman 902-5194 engine coolant thermostat housing is designed specifically for Honda Civic models, providing a reliable and durable solution for your vehicle's cooling system. Crafted from natural aluminum, this thermostat housing offers corrosion resistance and long-lasting performance.

Key Features of Dorman 902-5194 Thermostat Housing

  • Constructed from high-quality aluminum material for durability
  • Natural color finish for corrosion resistance
  • Outlet port diameter: 1.261 inches
  • Inlet port diameter: 1.813 inches
  • Height measures 2.123 inches for precise fitment
  • Includes two mounting holes with 0.273-inch diameter each
  • Bolt hole center-to-center distance of 2.741 inches
  • Flange thickness of 0.399 inches for secure sealing
  • Package contains one thermostat housing (thermostat, gasket, bolts, and O-rings not included)

Detailed Description

The Dorman 902-5194 thermostat housing is engineered to meet the exact specifications required for Honda Civic vehicles. Its aluminum construction ensures resistance to heat and corrosion, which is critical for maintaining the integrity of the engine's cooling system. The precise dimensions, including the inlet and outlet port diameters and mounting hole spacing, allow for a seamless replacement without modification. This part does not include the thermostat, gasket, bolts, or O-rings, so these components should be sourced separately to complete the installation.

Common Applications and Issues Addressed

  • Replacement for cracked or leaking thermostat housing in Honda Civic cooling systems
  • Prevents coolant leaks that can lead to engine overheating
  • Restores proper coolant flow by maintaining secure housing connections
  • Addresses corrosion damage caused by prolonged exposure to coolant and heat
  • Helps maintain engine temperature regulation for optimal performance

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Inspect and replace the thermostat, gasket, bolts, and O-rings as needed since they are not included
  • Clean the mounting surface thoroughly to ensure a proper seal
  • Torque mounting bolts to manufacturer specifications to prevent leaks
  • Check for leaks after installation by running the engine and monitoring coolant flow

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, ensuring reliable fit and function for your Honda Civic. While this thermostat housing does not come with a specific warranty stated here, Dorman typically offers limited warranties on their replacement parts. It is recommended to verify warranty details with the product documentation or supplier.

BrandDorman
Part Number902-5194
Air Vent (Bleeder Valve)No
Bolt Hole Center To Bolt Hole Center2.741
Bolts IncludedNo
ColorNatural
Flange Thickness0.399
Gasket Or Seal IncludedNo
Height2.123
Inlet Port Diameter1.813
MaterialAluminum
Mounting Hole Diameter0.273
Mounting Hole Diameter2.741
Mounting Hole Quantity2
O Rings IncludedNo
Outlet Port Diameter1.261
Package Contents1 Thermostat Housing
Thermostat IncludedNo

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011HondaCivic1.8LL4N/AEngine coolant thermostat housing for cooling system.
2010HondaCivic1.8LL4N/AEngine coolant thermostat housing for cooling system.
2009HondaCivic1.8LL4N/AEngine coolant thermostat housing for cooling system.
2008HondaCivic1.8LL4N/AEngine coolant thermostat housing for cooling system.
2007HondaCivic1.8LL4N/AEngine coolant thermostat housing for cooling system.
2006HondaCivic1.8LL4N/AEngine coolant thermostat housing for cooling system.

* 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:

19311RNAA00

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