HomeBelts and Cooling > Thermostat and HousingBeck Arnley 143-0920 Engine Coolant Thermostat Housing Assembly
Part #: 143-0920

Beck Arnley 143-0920 Engine Coolant Thermostat Housing Assembly

⚙️ 138 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus and Toyota, GS F, GS460, GX460, IS F, IS500, Land Cruiser, LC500, LS460, LS600h, LX570, RC F, Sequoia, and Tundra
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Reliable Engine Coolant Thermostat Housing Assembly

The Beck Arnley 143-0920 engine coolant thermostat housing assembly is designed to maintain optimal engine temperature for Lexus and Toyota vehicles. Engineered to operate at a precise 180°F, this thermostat housing assembly ensures efficient coolant flow and temperature regulation.

  • Compatible with Lexus GS460, GS F, GX460, IS500, IS F, Land Cruiser, LC500, LS460, LS600h, LX570, RC F, Sequoia, and Toyota Tundra models
  • Engine coolant thermostat housing assembly with a 180°F temperature rating
  • Manufactured with materials containing nickel, lead, cadmium, cobalt, carbon black, and di(2-ethylhexyl)phth for durability
  • Beck Arnley quality standards for reliable engine cooling system performance
  • Part number 143-0920 ensures exact fit and function for specified vehicles

Product Details and Specifications

This Beck Arnley engine coolant thermostat housing assembly (part number 143-0920) is designed to regulate engine temperature by controlling coolant flow through the thermostat at 180 degrees Fahrenheit. The assembly is constructed with materials that include nickel, lead, cadmium, cobalt, carbon black, and di(2-ethylhexyl)phth, which contribute to its durability and resistance to corrosion under high-temperature conditions. This part is engineered specifically for Lexus and Toyota vehicles, including models such as the GS460, IS500, Land Cruiser, and Tundra, ensuring precise fitment and reliable operation within the engine cooling system.

Compatible Vehicles and Applications

  • Maintains proper engine temperature in Lexus GS460, GS F, GX460, IS500, IS F, Land Cruiser, LC500, LS460, LS600h, LX570, RC F, and Sequoia
  • Supports cooling system efficiency in Toyota Tundra and other compatible models
  • Prevents engine overheating and improves fuel efficiency by regulating coolant flow
  • Replaces worn or damaged thermostat housing assemblies to restore engine performance

Installation Notes and Tips

When installing the Beck Arnley 143-0920 thermostat housing assembly, ensure the engine is cool before beginning work to avoid injury. Properly clean the mounting surface to prevent leaks and use a compatible gasket or sealant as recommended by the vehicle manufacturer. Verify the thermostat housing assembly is securely fastened and check for coolant leaks after installation. Refer to the vehicle’s service manual for torque specifications and detailed installation procedures.

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 143-0920 engine coolant thermostat housing assembly undergoes rigorous quality control to ensure consistent operation at the specified 180°F temperature rating. While specific warranty details are not provided here, Beck Arnley typically offers coverage against defects in materials and workmanship. Consult the product documentation or Beck Arnley directly for warranty information.

BrandBeck Arnley
Part Number143-0920
Are You Using The Long Form WarningY
Chemical(s) at IssueNickel, lead, cadmium, cobalt, carbon black, di(2-ethylhexyl)phth
TEMPERATURE180

This part fits 138 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2024LexusIS5005.0LV8N/ATEMPERATURE 82C/180F
2024LexusLC5005.0LV8N/ATEMPERATURE 82C/180F
2024LexusRC F5.0LV8N/ATEMPERATURE 82C/180F
2023LexusGX4604.6LV8N/ATEMPERATURE 82C/180F
2023LexusIS5005.0LV8N/ATEMPERATURE 82C/180F
2023LexusLC5005.0LV8N/ATEMPERATURE 82C/180F
2023LexusRC F5.0LV8N/ATEMPERATURE 82C/180F
2022LexusGX4604.6LV8N/ATEMPERATURE 82C/180F
2022LexusIS5005.0LV8N/ATEMPERATURE 82C/180F
2022LexusLC5005.0LV8N/ATEMPERATURE 82C/180F
2022LexusRC F5.0LV8N/ATEMPERATURE 82C/180F
2022ToyotaSequoia5.7LV8N/ATEMPERATURE 82C/180F
2021LexusGX4604.6LV8N/ATEMPERATURE 82C/180F
2021LexusLC5005.0LV8N/ATEMPERATURE 82C/180F
2021LexusLX5705.7LV8N/ATEMPERATURE 82C/180F
2021LexusRC F5.0LV8N/ATEMPERATURE 82C/180F
2021ToyotaLand Cruiser5.7LV8N/ATEMPERATURE 82C/180F
2021ToyotaSequoia5.7LV8N/ATEMPERATURE 82C/180F
2021ToyotaTundra5.7LV8N/ATEMPERATURE 82C/180F
2020LexusGS F5.0LV8N/ATEMPERATURE 180
2020LexusGX4604.6LV8N/ATEMPERATURE 180
2020LexusLC5005.0LV8N/ATEMPERATURE 180
2020LexusLX5705.7LV8N/ATEMPERATURE 180
2020LexusRC F5.0LV8N/ATEMPERATURE 180
2020ToyotaLand Cruiser5.7LV8N/ATEMPERATURE 180
2020ToyotaSequoia5.7LV8N/ATEMPERATURE 180
2020ToyotaTundra5.7LV8N/ATEMPERATURE 180
2019LexusGS F5.0LV8N/ATEMPERATURE 180
2019LexusGX4604.6LV8N/ATEMPERATURE 180
2019LexusLC5005.0LV8N/ATEMPERATURE 180
2019LexusLX5705.7LV8N/ATEMPERATURE 180
2019LexusRC F5.0LV8N/ATEMPERATURE 180
2019ToyotaLand Cruiser5.7LV8N/ATEMPERATURE 180
2019ToyotaSequoia5.7LV8N/ATEMPERATURE 180
2019ToyotaTundra5.7LV8N/ATEMPERATURE 180
2018LexusGS F5.0LV8N/ATEMPERATURE 180
2018LexusGX4604.6LV8N/ATEMPERATURE 180
2018LexusLC5005.0LV8N/ATEMPERATURE 180
2018LexusLX5705.7LV8N/ATEMPERATURE 180
2018LexusRC F5.0LV8N/ATEMPERATURE 180
2018ToyotaLand Cruiser5.7LV8N/ATEMPERATURE 180
2018ToyotaSequoia5.7LV8N/ATEMPERATURE 180
2018ToyotaTundra4.6LV8N/ATEMPERATURE 180
2018ToyotaTundra5.7LV8N/ATEMPERATURE 180
2017LexusGS F5.0LV8N/ATEMPERATURE 180
2017LexusGX4604.6LV8N/ATEMPERATURE 180
2017LexusLS4604.6LV8N/ATEMPERATURE 180
2017LexusLX5705.7LV8N/ATEMPERATURE 180
2017LexusRC F5.0LV8N/ATEMPERATURE 180
2017ToyotaLand Cruiser5.7LV8N/ATEMPERATURE 180
2017ToyotaSequoia5.7LV8N/ATEMPERATURE 180
2017ToyotaTundra4.6LV8N/ATEMPERATURE 180
2017ToyotaTundra5.7LV8N/ATEMPERATURE 180
2016LexusGS F5.0LV8N/ATEMPERATURE 180
2016LexusGX4604.6LV8N/ATEMPERATURE 180
2016LexusLS4604.6LV8N/ATEMPERATURE 180
2016LexusLS600h5.0LV8N/ATEMPERATURE 180
2016LexusLX5705.7LV8N/ATEMPERATURE 180
2016LexusRC F5.0LV8N/ATEMPERATURE 180
2016ToyotaLand Cruiser5.7LV8N/ATEMPERATURE 180
2016ToyotaSequoia5.7LV8N/ATEMPERATURE 180
2016ToyotaTundra4.6LV8N/ATEMPERATURE 180
2016ToyotaTundra5.7LV8N/ATEMPERATURE 180
2015LexusGX4604.6LV8N/ATEMPERATURE 180
2015LexusLS4604.6LV8N/ATEMPERATURE 180
2015LexusLS600h5.0LV8N/ATEMPERATURE 180
2015LexusLX5705.7LV8N/ATEMPERATURE 180
2015LexusRC F5.0LV8N/ATEMPERATURE 180
2015ToyotaLand Cruiser5.7LV8N/ATEMPERATURE 180
2015ToyotaSequoia5.7LV8N/ATEMPERATURE 180
2015ToyotaTundra4.6LV8N/ATEMPERATURE 180
2015ToyotaTundra5.7LV8N/ATEMPERATURE 180
2014LexusGX4604.6LV8N/ATEMPERATURE 180
2014LexusIS F5.0LV8N/ATEMPERATURE 180
2014LexusLS4604.6LV8N/ATEMPERATURE 180
2014LexusLS600h5.0LV8N/ATEMPERATURE 180
2014LexusLX5705.7LV8N/ATEMPERATURE 180
2014ToyotaLand Cruiser5.7LV8N/ATEMPERATURE 180
2014ToyotaSequoia5.7LV8N/ATEMPERATURE 180
2014ToyotaTundra4.6LV8N/ATEMPERATURE 180
2014ToyotaTundra5.7LV8N/ATEMPERATURE 180
2013LexusGX4604.6LV8N/ATEMPERATURE 180
2013LexusIS F5.0LV8N/ATEMPERATURE 180
2013LexusLS4604.6LV8N/ATEMPERATURE 180
2013LexusLS600h5.0LV8N/ATEMPERATURE 180
2013LexusLX5705.7LV8N/ATEMPERATURE 180
2013ToyotaLand Cruiser5.7LV8N/ATEMPERATURE 180
2013ToyotaSequoia5.7LV8N/ATEMPERATURE 180
2013ToyotaTundra4.6LV8N/ATEMPERATURE 180
2013ToyotaTundra5.7LV8N/ATEMPERATURE 180
2012LexusGX4604.6LV8N/ATEMPERATURE 180
2012LexusIS F5.0LV8N/ATEMPERATURE 180
2012LexusLS4604.6LV8N/ATEMPERATURE 180
2012LexusLS600h5.0LV8N/ATEMPERATURE 180
2012ToyotaSequoia4.6LV8N/ATEMPERATURE 180
2012ToyotaSequoia5.7LV8N/ATEMPERATURE 180
2012ToyotaTundra4.6LV8N/ATEMPERATURE 180
2012ToyotaTundra5.7LV8N/ATEMPERATURE 180
2011LexusGS4604.6LV8N/ATEMPERATURE 180
2011LexusGX4604.6LV8N/ATEMPERATURE 180
2011LexusIS F5.0LV8N/ATEMPERATURE 180
2011LexusLS4604.6LV8N/ATEMPERATURE 180
2011LexusLS600h5.0LV8N/ATEMPERATURE 180
2011LexusLX5705.7LV8N/ATEMPERATURE 180
2011ToyotaLand Cruiser5.7LV8N/ATEMPERATURE 180
2011ToyotaSequoia4.6LV8N/ATEMPERATURE 180
2011ToyotaSequoia5.7LV8N/ATEMPERATURE 180
2011ToyotaTundra4.6LV8N/ATEMPERATURE 180
2011ToyotaTundra5.7LV8N/ATEMPERATURE 180
2010LexusGS4604.6LV8N/ATEMPERATURE 180
2010LexusGX4604.6LV8N/ATEMPERATURE 180
2010LexusIS F5.0LV8N/ATEMPERATURE 180
2010LexusLS4604.6LV8N/ATEMPERATURE 180
2010LexusLS600h5.0LV8N/ATEMPERATURE 180
2010LexusLX5705.7LV8N/ATEMPERATURE 180
2010ToyotaLand Cruiser5.7LV8N/ATEMPERATURE 180
2010ToyotaSequoia4.6LV8N/ATEMPERATURE 180
2010ToyotaSequoia5.7LV8N/ATEMPERATURE 180
2010ToyotaTundra4.6LV8N/ATEMPERATURE 180
2010ToyotaTundra5.7LV8N/ATEMPERATURE 180
2009LexusGS4604.6LV8N/ATEMPERATURE 180
2009LexusIS F5.0LV8N/ATEMPERATURE 180
2009LexusLS4604.6LV8N/ATEMPERATURE 180
2009LexusLS600h5.0LV8N/ATEMPERATURE 180
2009LexusLX5705.7LV8N/ATEMPERATURE 180
2009ToyotaLand Cruiser5.7LV8N/ATEMPERATURE 180
2009ToyotaSequoia5.7LV8N/ATEMPERATURE 180
2009ToyotaTundra5.7LV8N/ATEMPERATURE 180
2008LexusGS4604.6LV8N/ATEMPERATURE 180
2008LexusIS F5.0LV8N/ATEMPERATURE 180
2008LexusLS4604.6LV8N/ATEMPERATURE 180
2008LexusLS600h5.0LV8N/ATEMPERATURE 180
2008LexusLX5705.7LV8N/ATEMPERATURE 180
2008ToyotaLand Cruiser5.7LV8N/ATEMPERATURE 180
2008ToyotaSequoia5.7LV8N/ATEMPERATURE 180
2008ToyotaTundra5.7LV8N/ATEMPERATURE 180
2007LexusLS4604.6LV8N/ATEMPERATURE 180
2007ToyotaTundra5.7LV8N/ATEMPERATURE 180

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.