HomeBelts and Cooling > Thermostat and HousingDorman 902-788 Engine Coolant Thermostat Housing Assembly
Part #: 902-788

Dorman 902-788 Engine Coolant Thermostat Housing Assembly

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⚙️ 58 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura and Honda, ILX, Civic, TLX, CR-V, Accord, CSX, and TSX
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Reliable Engine Coolant Thermostat Housing Assembly for Acura and Honda

The Dorman 902-788 Engine Coolant Thermostat Housing Assembly is designed to maintain optimal engine temperature for Acura and Honda vehicles. This assembly includes a thermostat calibrated to open at 172°F, ensuring efficient coolant flow and engine performance.

Key Features of Dorman 902-788 Thermostat Housing Assembly

  • Material: Durable black plastic construction for corrosion resistance
  • Includes thermostat and gasket for a complete installation
  • Thermostat opening temperature set at 172 degrees Fahrenheit
  • Designed with 3 mounting holes for secure attachment
  • Flange dimensions: length 3.476 in, width 3.642 in, thickness 0.271 in
  • Single outlet port for coolant flow
  • Compatible with multiple Acura and Honda models including Accord, Civic, CR-V, CSX, ILX, TLX, and TSX

Detailed Description of the Thermostat Housing Assembly

The Dorman 902-788 thermostat housing assembly is engineered from high-quality plastic to resist heat and corrosion commonly found in engine cooling systems. The included thermostat opens at 172°F, which helps regulate engine temperature by controlling coolant flow. This assembly features three mounting holes with precise bolt hole center measurements (2.454 in, 2.408 in, and 2.53 in) to ensure a proper fit. The flange dimensions provide a secure seal when installed with the included gasket, although mounting hardware is not included. This part is designed specifically for Acura and Honda vehicles, making it a reliable replacement for worn or damaged thermostat housings.

Common Applications and Issues Addressed

  • Replacement for cracked or leaking thermostat housing
  • Restores proper engine temperature regulation
  • Prevents engine overheating due to thermostat failure
  • Eliminates coolant leaks around the thermostat housing
  • Ensures consistent coolant flow in Acura and Honda cooling systems

Installation Notes and Tips

  • Verify compatibility with your specific Acura or Honda model before installation
  • Use the included gasket to ensure a proper seal and prevent leaks
  • Torque mounting bolts to manufacturer specifications for secure fitment
  • Inspect surrounding hoses and connections during installation for wear
  • Bleeder hole is not included; ensure proper coolant system bleeding after installation

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-788 thermostat housing assembly undergoes rigorous quality control to ensure durability and reliable performance. While mounting hardware is not included, the assembly comes complete with a thermostat and gasket. Please consult Dorman's warranty policy for specific coverage details.

BrandDorman
Part Number902-788
Bleeder HoleNo
Bolt Hole Center To Bolt Hole Center2.454 in; 2.408 in; 2.53 in
ColorBlack
Flange Length3.476
Flange Thickness0.271
Flange Width3.642
Gasket Or Seal IncludedNo
Gasket TypeGasket
Grade TypeRegular
Inside Diameter1.07
MaterialPlastic
Mounting Hardware IncludedNo
Mounting Hole Quantity3
Outlet Port Quantity1
Package Contents1 Thermostat Housing; 1 Thermostat; 1 Gasket
Thermostat IncludedYes
Thermostat Opening Temperature172 Deg. F

This part fits 58 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021AcuraILX2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2021HondaCivic2.0LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2020AcuraILX2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2020AcuraTLX2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2020HondaCivic2.0LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2019AcuraILX2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2019AcuraTLX2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2019HondaCivic2.0LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2019HondaCR-V2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2018AcuraILX2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2018AcuraTLX2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2018HondaCivic2.0LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2018HondaCR-V2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2017AcuraILX2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2017AcuraTLX2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2017HondaCivic2.0LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2017HondaCR-V2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2016AcuraILX2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2016AcuraTLX2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2016HondaCivic2.0LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2016HondaCR-V2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2015AcuraILX2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2015AcuraTLX2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2015HondaAccord2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2015HondaCivic2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2015HondaCR-V2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2014AcuraILX2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2014HondaAccord2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2014HondaCivic2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2014HondaCR-V2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2013AcuraILX2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2013HondaAccord2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2013HondaCivic2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2013HondaCR-V2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2012HondaCivic2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2012HondaCR-V2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2011AcuraCSX2.0LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2011HondaCivic2.0LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2011HondaCR-V2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2010AcuraCSX2.0LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2010HondaCivic2.0LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2010HondaCR-V2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2009AcuraCSX2.0LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2009HondaCivic2.0LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2009HondaCR-V2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2008AcuraCSX2.0LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2008AcuraTSX2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2008HondaCivic2.0LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2008HondaCR-V2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2007AcuraCSX2.0LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2007AcuraTSX2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2007HondaCivic2.0LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2007HondaCR-V2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2006AcuraCSX2.0LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2006AcuraTSX2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2006HondaCivic2.0LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2005AcuraTSX2.4LL4N/AEngine coolant thermostat housing assembly with integrated cover.
2004AcuraTSX2.4LL4N/AEngine coolant thermostat housing assembly with integrated 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:

143-081919301RAF0033404848747636-1706367085938925892629301SK902788

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