Gates
Integrated Housing Thermostat

Gates 34705 Engine Coolant Thermostat

Brand Gates 34705
1
Bolt Hole Quantity 3
Check Valve No
Electric No
Electric No
Jiggle Pin Weep Hole Yes
Jiggle Pin/Check Valve Yes
Number of Bolt Holes 3
Number of Jiggle Pins/Check Valves 1
Number of Seals 1
OE Comparison Rating OE Performance
OE Exact No
Outlet Inside Diameter 1.32
Outlet Inside Diameter 1 (in) 1.32
Outlet Outside Diameter 1.57
Outlet Outside Diameter 1 (in) 1.57
Start to Open Temperature 82
Start to Open Temperature 180
Temperature (C) 82
Type Integrated Housing Thermostat
Product line Integrated Housing Thermostat
Fits Lexus and Toyota · 155 vehicles

Integrated housing design. Combines the thermostat and housing for a cleaner, simpler replacement.

OE performance rating. Matches original-equipment standards for dependable temperature control.

Jiggle pin weep hole. Helps purge trapped air for smoother coolant flow and operation.

Cross-references Four Seasons 85953, Gates 34705 and Motorad 637-180 for the same application. See all 6.

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Gates 34705 Integrated Housing Thermostat

The Gates 34705 integrated housing thermostat is built for precise engine coolant temperature control in applications that use an integrated thermostat housing. It supports OE-style temperature regulation for Toyota and Lexus V8 cooling systems, including Lexus GX460, Toyota Tundra, and Toyota Sequoia applications.

Key Features

  • Integrated housing thermostat design for direct replacement in supported cooling systems
  • Start-to-open temperature: 180°F (82°C)
  • OE Performance rating for temperature control and fitment
  • Jiggle pin weep hole and jiggle pin/check valve included in the design
  • 3 bolt holes for housing mounting
  • Outlet inside diameter: 1.32 in; outlet outside diameter: 1.57 in
  • Seal included
  • Non-electric thermostat

Product Details

Gates Integrated Housing Thermostat line focuses on accurate coolant temperature regulation in modern engines that use integrated thermostat assemblies. Part number 34705 is engineered as an OE-style alternative for vehicles that require a 180-degree thermostat, helping maintain stable operating temperature for efficient engine operation. This part cross-references Four Seasons 85953 for the same application.

Compatible With 2010-2023 Lexus GX460, 2007-2021 Toyota Tundra, 2008-2022 Toyota Sequoia, 2013-2021 Toyota Land Cruiser, 2013-2021 Lexus LX570, 2018-2024 Lexus LC500, 2022-2023 Lexus IS500, 2015-2022 Lexus RC F, 2016-2020 Lexus GS F, 2007-2017 Lexus LS460, 2008-2016 Lexus LS600h, 2008-2014 Lexus IS F, and 2008-2011 Lexus GS460. The Gates 34705 is also listed for additional Lexus and Toyota applications within the same cooling-system family.

What It Helps Address

  • Engine running too cool or too hot due to thermostat wear
  • Temperature fluctuation during warm-up or steady driving
  • Cooling-system service needs on integrated thermostat housing designs
  • Loss of OE-style coolant flow control in supported Lexus and Toyota models

Installation Notes

  • Verify the thermostat housing style, bolt pattern, and outlet dimensions before installation.
  • Confirm the 180°F / 82°C opening specification matches the vehicle requirement.
  • Inspect the sealing surface and cooling system condition during service.
  • Use the vehicle-specific fitment notes for Lexus GX460, Toyota Tundra, Toyota Sequoia, and related applications.

Quality Assurance

Gates develops aftermarket thermostat solutions for integrated housing applications with OE Performance positioning. The 34705 is built to provide accurate temperature regulation for supported Lexus and Toyota cooling systems.

This part fits 155 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2024LexusLC5005.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2023LexusGX4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2023LexusIS5005.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2023LexusLC5005.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2022LexusGX4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2022LexusIS5005.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2022LexusLC5005.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2022LexusRC F5.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2022ToyotaSequoia5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2021LexusGX4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2021LexusLC5005.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2021LexusLX5705.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2021LexusRC F5.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2021ToyotaLand Cruiser5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2021ToyotaSequoia5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2021ToyotaTundra5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2020LexusGS F5.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2020LexusGX4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2020LexusLC5005.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2020LexusLX5705.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2020LexusRC F5.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2020ToyotaLand Cruiser5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2020ToyotaSequoia5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2020ToyotaTundra5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2019LexusGS F5.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2019LexusGX4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2019LexusLC5005.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2019LexusLX5705.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2019LexusRC F5.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2019ToyotaLand Cruiser5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2019ToyotaSequoia5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2019ToyotaTundra4.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2019ToyotaTundra5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2019ToyotaTundra5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2018LexusGS F5.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2018LexusGX4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2018LexusLC5005.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2018LexusLX5705.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2018LexusRC F5.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2018ToyotaLand Cruiser5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2018ToyotaSequoia5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2018ToyotaSequoia5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2018ToyotaTundra4.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2018ToyotaTundra5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2018ToyotaTundra5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2017LexusGS F5.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2017LexusGX4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2017LexusLS4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2017LexusLX5705.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2017LexusRC F5.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2017ToyotaLand Cruiser5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2017ToyotaSequoia5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2017ToyotaSequoia5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2017ToyotaTundra4.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2017ToyotaTundra5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2017ToyotaTundra5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016LexusGS F5.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016LexusGX4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016LexusLS4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016LexusLS600h5.0LV8ELECTRIC/GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016LexusLX5705.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016LexusRC F5.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016ToyotaLand Cruiser5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016ToyotaSequoia5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016ToyotaSequoia5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016ToyotaTundra4.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016ToyotaTundra5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016ToyotaTundra5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015LexusGX4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015LexusLS4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015LexusLS600h5.0LV8ELECTRIC/GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015LexusLX5705.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015LexusRC F5.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015ToyotaLand Cruiser5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015ToyotaSequoia5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015ToyotaSequoia5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015ToyotaTundra4.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015ToyotaTundra5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015ToyotaTundra5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2014LexusGX4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2014LexusIS F5.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2014LexusLS4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2014LexusLS600h5.0LV8ELECTRIC/GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2014LexusLX5705.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2014ToyotaLand Cruiser5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2014ToyotaSequoia5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2014ToyotaSequoia5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2014ToyotaTundra4.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2014ToyotaTundra5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2014ToyotaTundra5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013LexusGX4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013LexusIS F5.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013LexusLS4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013LexusLS600h5.0LV8ELECTRIC/GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013LexusLX5705.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013ToyotaLand Cruiser5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013ToyotaSequoia5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013ToyotaSequoia5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013ToyotaTundra4.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013ToyotaTundra5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013ToyotaTundra5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012LexusGX4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012LexusIS F5.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012LexusLS4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012LexusLS600h5.0LV8ELECTRIC/GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012ToyotaSequoia5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012ToyotaSequoia5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012ToyotaTundra4.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012ToyotaTundra5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012ToyotaTundra5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2011LexusGS4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2011LexusGX4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2011LexusIS F5.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2011LexusLS4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2011LexusLS600h5.0LV8ELECTRIC/GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2011LexusLX5705.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2011ToyotaLand Cruiser5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2011ToyotaSequoia5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2011ToyotaSequoia5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2011ToyotaTundra4.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2011ToyotaTundra5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2011ToyotaTundra5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010LexusGS4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010LexusGX4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010LexusIS F5.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010LexusLS4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010LexusLS600h5.0LV8ELECTRIC/GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010LexusLX5705.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010ToyotaLand Cruiser5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010ToyotaSequoia5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010ToyotaSequoia5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010ToyotaTundra4.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010ToyotaTundra4.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010ToyotaTundra5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010ToyotaTundra5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2009LexusGS4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2009LexusIS F5.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2009LexusLS4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2009LexusLS600h5.0LV8ELECTRIC/GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2009LexusLX5705.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2009ToyotaLand Cruiser5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2009ToyotaSequoia5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2009ToyotaSequoia5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2009ToyotaTundra5.7LV8FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2009ToyotaTundra5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2008LexusGS4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2008LexusIS F5.0LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2008LexusLS4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2008LexusLS600h5.0LV8ELECTRIC/GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2008LexusLX5705.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2008ToyotaLand Cruiser5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2008ToyotaSequoia5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2008ToyotaTundra5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2007LexusLS4604.6LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2007ToyotaTundra5.7LV8GASN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 85953Gates — 34705Motorad — 637-180160310S0101603138010HT180-736