Genuine Toyota Avalon Thermostat

Engine Coolant Thermostat
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6 Thermostats found

  • Toyota Avalon Thermostat - 90916-03084
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    Toyota Avalon Thermostat

    Part Number: 90916-03084
    $21.92 MSRP: $30.63
    You Save: $8.71 (29%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Replaced by: 90916-A3003
    • Warranty: This genuine part is guaranteed by Toyota's factory warranty.
    Fits the following Vehicles:
    • 1995-2004 Toyota Avalon | XL, XLS | 6 Cyl 3.0L | 1MZFE; 1MZFE; MCX10L-AEPGKA, MCX10L-AEPGKK, MCX10L-AEPNKA, MCX10L-AEPNKK, MCX10L-AESGKA, MCX10L-AESGKK, MCX10L-AESNKA, MCX10L-AESNKK, MCX20L-AEPGKA, MCX20L-AEPGKK, MCX20L-AEPNKA, MCX20L-AEPNKK, MCX20L-AESGKA, MCX20L-AESNKA
  • Toyota Avalon Thermostat - 90916-03129
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    Toyota Avalon Thermostat

    Part Number: 90916-03129
    $21.92 MSRP: $30.63
    You Save: $8.71 (29%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Replaced by: 90916-A3003
    • Warranty: This genuine part is guaranteed by Toyota's factory warranty.
    Fits the following Vehicles:
    • 2004 Toyota Avalon | XL, XLS | 6 Cyl 3.0L | 1MZFE; 1MZFE; MCX20L-AEPGKA, MCX20L-AEPGKK, MCX20L-AEPNKA, MCX20L-AEPNKK, MCX20L-AESGKA, MCX20L-AESNKA
  • Toyota Avalon Thermostat - 90916-A3002
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    Toyota Avalon Thermostat

    Part Number: 90916-A3002
    $22.12 MSRP: $30.93
    You Save: $8.81 (29%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Replaces: 90916-A3001, 90916-03140, 90916-03133
    • Warranty: This genuine part is guaranteed by Toyota's factory warranty.
    Fits the following Vehicles:
    • 2005-2018 Toyota Avalon | Limited, XL, XLE Premium, XLE Touring Or Touring, XLS | 6 Cyl 3.5L | 2GRFE; 2GRFE; GSX30L-AEAGKA, 2GRFE; GSX30L-AETGKA, GSX30L-AEANKA, GSX30L-AEAPKA, GSX30L-AETGKA, GSX30L-AETNKA, GSX30L-AETPKA, GSX40L-AETGKA, GSX40L-AETPKA, GSX40L-AETQKA
  • Toyota Avalon Thermostat - 90916-03140
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    Toyota Avalon Thermostat

    Part Number: 90916-03140
    $22.12 MSRP: $30.93
    You Save: $8.81 (29%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Replaced by: 90916-A3002
    • Warranty: This genuine part is guaranteed by Toyota's factory warranty.
    Fits the following Vehicles:
    • 2007-2018 Toyota Avalon | Limited, XL, XLE Premium, XLE Touring Or Touring, XLS | 6 Cyl 3.5L | 2GRFE; 2GRFE; GSX30L-AETGKA, GSX30L-AETNKA, GSX30L-AETPKA, GSX40L-AETGKA, GSX40L-AETPKA, GSX40L-AETQKA
  • Toyota Avalon Thermostat - 90916-03133
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    Toyota Avalon Thermostat

    Part Number: 90916-03133
    $22.12 MSRP: $30.93
    You Save: $8.81 (29%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Replaced by: 90916-A3002
    • Warranty: This genuine part is guaranteed by Toyota's factory warranty.
    Fits the following Vehicles:
    • 2005-2008 Toyota Avalon | Limited, XL, XLS | 6 Cyl 3.5L | 2GRFE; 2GRFE; GSX30L-AEAGKA, GSX30L-AEANKA, GSX30L-AEAPKA, GSX30L-AETGKA, GSX30L-AETNKA, GSX30L-AETPKA
  • Toyota Avalon Thermostat - 90916-A3001
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    Toyota Avalon Thermostat

    Part Number: 90916-A3001
    $22.12 MSRP: $30.93
    You Save: $8.81 (29%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Manufacturer Note: *WAX 82-95,(L)
    • Replaced by: 90916-A3002
    • Warranty: This genuine part is guaranteed by Toyota's factory warranty.
    Fits the following Vehicles:
    • 2006-2008 Toyota Avalon | Limited, XL, XLS | 6 Cyl 3.5L | 2GRFE; 2GRFE; GSX30L-AEAGKA, GSX30L-AEANKA, GSX30L-AEAPKA, GSX30L-AETGKA, GSX30L-AETNKA, GSX30L-AETPKA

Toyota Avalon Thermostat

Toyota Avalon Thermometer is another significant organ of the vehicle, which is commonly located adjacent to the radiator. Its main role is to keep the temperature of the engine at safe levels ideal for the proper working of the vehicle. Thermostats are types of closed-loop control devices that have a capability of sensing the temperatures and regulating these temperatures to certain set-levels; they are very crucial especially in residential and industrial markets. There are different forms of thermostats used in the past present day and future comprising of mechanical thermostats like the bimetallic strip type or wax pellet type, pneumatic thermostats which comprise of air-filled control tube. These advancements have played major roles resulting in better thermo management of automobiles, thus providing comfort and better performance to the Toyota Avalon cars.

If you are in demand for superior quality and affordable OEM Toyota Avalon Thermostat, then shop with us! We own a wide range of the reduced-priced genuine Toyota Avalon Thermostat. You can purchase in confidence as all parts come with a manufacturer's warranty. Any issues with our products? No need to worry as we have a hassle-free return policy to guide you every step of the way.

Toyota Avalon Thermostat Parts Questions & Experts Answers

  • Q: How to diagnose and replace a faulty thermostat in a cooling system on 1997 through 2001 Toyota Avalon?
    A: Before assuming the thermostat is the cause of a cooling system issue, perform a general check by examining the coolant level, drive belt tension, and temperature gauge or light operation. If the engine takes a long time to warm up or the thermostat is stuck open, replace it with a new one. To further test the thermostat, remove it from the vehicle and suspend it in cold water using a string or wire. Heat the water while observing the thermostat and note the temperature at which it begins to open and when it is fully open. Compare these temperatures to the specifications. If the thermostat fails to open or close as specified, or if it sticks in any position, it should be replaced. To remove the thermostat, disconnect the negative battery cable, drain the coolant, and detach the radiator hose or water inlet pipe. Remove the water inlet pipe on four-cylinder models or unbolt it on V6 models. Remove the fasteners and electrical connectors from the thermostat housing, detach the housing from the engine, and remove the thermostat while noting its installation direction. Clean the sealing surfaces thoroughly. During installation, ensure a new gasket is evenly fitted onto the thermostat, position the thermostat and housing with the jiggle pin at the highest point, tighten the housing fasteners to the specified torque, and reinstall the remaining components in reverse order. Refill the cooling system and, for V6 models, bleed any air from the system. Run the engine, check for leaks, and verify proper operation.
  • Q: How to replace a thermostat in a cooling system on 2002 through 2006 Toyota Avalon?
    A: First of all, a detailed thermostat test can be done when removed. If it stays open at room temperature, it's faulty. To test, suspend it in cold water and heat it, noting the temperatures at which it opens and closes. If it doesn't function as specified, replace it. To replace, disconnect the battery's negative cable, drain the radiator coolant, and disconnect the radiator hose from the thermostat housing. Replace the thermostat and gasket, and reinstall everything. Refill the cooling system, bleed air from V6 models, and check for leaks and proper operation.

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