Dorman 902-5136 Engine Coolant Thermostat Housing Assembly

Brand Dorman 902-5136
Bleeder Hole No
Bolt Hole Center To Bolt Hole Center 3
Color Black
Flange Length 3.5
Flange Thickness 0.3
Flange Width 3
Gasket Or Seal Included Yes
Gasket Type Gasket
Grade Type Regular
Inside Diameter 1.125
Material Plastic
Mounting Hardware Included No
Mounting Hole Quantity 3
Outlet Port Quantity 1
Package Contents 1 Thermostat Housing; 1 Thermostat; 1 Gasket
Thermostat Included Yes
Thermostat Opening Temperature 180 Deg. F.
Fits Lexus and Toyota · 142 vehicles

Direct replacement. Matches stock housing fit and durability for a straightforward swap.

Plastic housing. Lightweight construction resists extreme temperature changes.

Gasket included. Comes with thermostat and gasket for a complete assembly.

Cross-references Beck/Arnley 143-0920, Continental 49338 and Four Seasons 85953 for the same application. See all 8.

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Engine Coolant Thermostat Housing Assembly

Dorman 902-5136 is a replacement engine coolant thermostat housing assembly for select Lexus and Toyota applications. It is built to match the fit and durability of the original housing and uses a plastic housing with a black finish, integrated thermostat, and included gasket for a direct repair-focused solution.

Key Features

  • Replacement engine coolant thermostat housing assembly for select Lexus and Toyota vehicles
  • Plastic housing with black color finish
  • Includes thermostat and gasket
  • Thermostat opening temperature: 180 Deg. F.
  • 1.125 inside diameter with 1 outlet port
  • 3 mounting holes, 3.5 flange length, 3 flange width, and 0.3 flange thickness
  • Bleeder hole: No

Detailed Description

This Dorman thermostat housing assembly is engineered to match the original housing assembly used on specified vehicles, including Lexus GX460, LX570, LC500, RC F, IS F, GS F, LS460, LS600h, GS460, and Toyota Land Cruiser, Sequoia, and Tundra applications. Part number 902-5136 is designed for engines that use an integrated cover style housing and comes with the thermostat and gasket needed for the repair.

This part cross-references Gates 34705 and Motorad 637-180 for the same application.

What It Helps Repair

  • Coolant leaks at the thermostat housing
  • Cracked or heat-damaged plastic housing
  • Sticking thermostat causing unstable engine temperature
  • Overheating caused by restricted coolant flow
  • Service issues on vehicles with an integrated thermostat housing cover

Installation Notes and Tips

Verify the housing style, outlet layout, and mounting-hole pattern before installation. This assembly uses a gasket seal and does not include mounting hardware. Confirm the thermostat opening temperature matches the original specification for the vehicle before final assembly. Part number 902-5136 is listed for 2022-2025 Lexus IS500, LC500, and RC F; 2022-2023 Lexus GX460; 2022 Toyota Sequoia; and earlier Lexus and Toyota models with the integrated cover design.

Quality Assurance

Dorman designs this thermostat housing assembly to match stock fit and durability and to withstand extreme temperature changes for extended service life. It is a regular-grade replacement part for maintenance and repair on the listed applications.

This part fits 142 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2025LexusIS5005.0LV8N/AIncludes Thermostat
2025LexusLC5005.0LV8N/AIncludes Thermostat
2025LexusRC F5.0LV8N/AIncludes Thermostat
2024LexusIS5005.0LV8N/AIncludes Thermostat
2024LexusLC5005.0LV8N/AIncludes Thermostat
2024LexusRC F5.0LV8N/AIncludes Thermostat
2023LexusGX4604.6LV8N/AIncludes Thermostat
2023LexusIS5005.0LV8N/AIncludes Thermostat
2023LexusLC5005.0LV8N/AIncludes Thermostat
2023LexusRC F5.0LV8N/AIncludes Thermostat
2022LexusGX4604.6LV8N/AIncludes Thermostat
2022LexusIS5005.0LV8N/AIncludes Thermostat
2022LexusLC5005.0LV8N/AIncludes Thermostat
2022LexusRC F5.0LV8N/AIncludes Thermostat
2022ToyotaSequoia5.7LV8N/AIncludes Thermostat
2021LexusGX4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2021LexusLC5005.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2021LexusLX5705.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2021LexusRC F5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2021ToyotaLand Cruiser5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2021ToyotaSequoia5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2021ToyotaTundra5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2020LexusGS F5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2020LexusGX4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2020LexusLC5005.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2020LexusLX5705.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2020LexusRC F5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2020ToyotaLand Cruiser5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2020ToyotaSequoia5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2020ToyotaTundra5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2019LexusGS F5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2019LexusGX4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2019LexusLC5005.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2019LexusLX5705.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2019LexusRC F5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2019ToyotaLand Cruiser5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2019ToyotaSequoia5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2019ToyotaTundra4.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2019ToyotaTundra5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2018LexusGS F5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2018LexusGX4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2018LexusLC5005.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2018LexusLX5705.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2018LexusRC F5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2018ToyotaLand Cruiser5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2018ToyotaSequoia5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2018ToyotaTundra4.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2018ToyotaTundra5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2017LexusGS F5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2017LexusGX4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2017LexusLS4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2017LexusLX5705.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2017LexusRC F5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2017ToyotaLand Cruiser5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2017ToyotaSequoia5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2017ToyotaTundra4.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2017ToyotaTundra5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2016LexusGS F5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2016LexusGX4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2016LexusLS4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2016LexusLS600h5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2016LexusLX5705.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2016LexusRC F5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2016ToyotaLand Cruiser5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2016ToyotaSequoia5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2016ToyotaTundra4.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2016ToyotaTundra5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2015LexusGX4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2015LexusLS4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2015LexusLS600h5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2015LexusLX5705.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2015LexusRC F5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2015ToyotaLand Cruiser5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2015ToyotaSequoia5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2015ToyotaTundra4.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2015ToyotaTundra5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2014LexusGX4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2014LexusIS F5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2014LexusLS4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2014LexusLS600h5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2014LexusLX5705.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2014ToyotaLand Cruiser5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2014ToyotaSequoia5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2014ToyotaTundra4.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2014ToyotaTundra5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2013LexusGX4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2013LexusIS F5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2013LexusLS4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2013LexusLS600h5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2013LexusLX5705.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2013ToyotaLand Cruiser5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2013ToyotaSequoia5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2013ToyotaTundra4.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2013ToyotaTundra5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2012LexusGX4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2012LexusIS F5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2012LexusLS4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2012LexusLS600h5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2012ToyotaSequoia4.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2012ToyotaSequoia5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2012ToyotaTundra4.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2012ToyotaTundra5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2011LexusGS4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2011LexusGX4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2011LexusIS F5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2011LexusLS4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2011LexusLS600h5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2011LexusLX5705.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2011ToyotaLand Cruiser5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2011ToyotaSequoia4.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2011ToyotaSequoia5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2011ToyotaTundra4.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2011ToyotaTundra5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2010LexusGS4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2010LexusGX4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2010LexusIS F5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2010LexusLS4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2010LexusLS600h5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2010LexusLX5705.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2010ToyotaLand Cruiser5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2010ToyotaSequoia4.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2010ToyotaSequoia5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2010ToyotaTundra4.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2010ToyotaTundra5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2009LexusGS4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2009LexusIS F5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2009LexusLS4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2009LexusLS600h5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2009LexusLX5705.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2009ToyotaLand Cruiser5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2009ToyotaSequoia5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2009ToyotaTundra5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2008LexusGS4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2008LexusIS F5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2008LexusLS4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2008LexusLS600h5.0LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2008LexusLX5705.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2008ToyotaLand Cruiser5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2008ToyotaSequoia5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2008ToyotaTundra5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2007LexusLS4604.6LV8N/AEngine coolant thermostat housing assembly with integrated cover.
2007ToyotaTundra5.7LV8N/AEngine coolant thermostat housing assembly with integrated cover.
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Beck/Arnley — 143-0920Continental — 49338Four Seasons — 85953Gates — 34705Motorad — 637-180SKP — SK902513663780160310S010