How to replace a thermostat in a Toyota Sequoia?

Before any repairs, it is important to check the coolant level and drive belt tension, and make sure the temperature gauge or warning light circuit is functioning correctly. If the engine has overheated, there may be issues with cylinder head gaskets, pistons, or cylinder heads. To replace the thermostat, disconnect the negative battery cable, remove the engine splash shield, and drain the cooling system. Remove the engine cover and, if applicable, the throttle body cover and air cleaner housing. Disconnect and remove air pump hoses if necessary. Remove the radiator hose, housing mounting nuts, and the housing and thermostat assembly. Clean the sealing surfaces, install a new gasket, and reassemble the components in reverse order. Refill the cooling system, check for leaks, and ensure proper operation.

Genuine Toyota Sequoia Thermostat

Engine Coolant Thermostat

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Toyota Sequoia Thermostat
Part Number: 90916-03100
$24.03 MSRP: $33.58
You Save: $9.55 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Manufacturer Note: *WAX 82-95
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2007 Toyota Sequoia | Limited, SR5 | 8 Cyl 4.7L | 2UZFE; 2UZFE; UCK35L-GKBLKA, UCK35L-GKBSKA, UCK35L-GKSLKA, UCK35L-GKSSKA, UCK45L-GKBLKA, UCK45L-GKBSKA, UCK45L-GKSLKA, UCK45L-GKSSKA
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Toyota Sequoia Thermostat
Part Number: 90916-03138
$41.28 MSRP: $57.71
You Save: $16.43 (29%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Manufacturer Note: *WAX 82-95
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2006-2010 Toyota Sequoia | Limited, SR5 | 8 Cyl 4.7L | 2UZFE; 2UZFE; UCK35L-GKBLKA, UCK35L-GKBSKA, UCK45L-GKBLKA, UCK45L-GKBSKA, UCK60L-GKALKA, UCK60L-GKASKA, UCK65L-GKALKA, UCK65L-GKASKA

Toyota Sequoia Thermostat

The Toyota Sequoia Thermostat is generally located close to the vehicle radiator but forms a crucial part of the car cooling system. It plays prime role in controlling the temperature of the engine so that the engine runs efficiently. Thermostat are feedback control systems, upon sensing temperature set point, tends to regulate flow of heat transfer fluids. There have been uses of different types of such thermostats: these are the mechanical thermostats like the bimetallic strips and the wax pellets; the pneumatic thermostats using air-filled control tubes. These have paved way for modern automotive temperature controls that has improved comfort and functioning of vehicles.

If you are in demand for superior quality and affordable OEM Toyota Sequoia Thermostat, then shop with us! We own a wide range of the reduced-priced genuine Toyota Sequoia 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 Sequoia Thermostat Parts Questions & Experts Answers

Thermostat
90916-03138
Q: How to replace a thermostat in a Toyota Sequoia?
A: Before any repairs, it is important to check the coolant level and drive belt tension, and make sure the temperature gauge or warning light circuit is functioning correctly. If the engine has overheated, there may be issues with cylinder head gaskets, pistons, or cylinder heads. To replace the thermostat, disconnect the negative battery cable, remove the engine splash shield, and drain the cooling system. Remove the engine cover and, if applicable, the throttle body cover and air cleaner housing. Disconnect and remove air pump hoses if necessary. Remove the radiator hose, housing mounting nuts, and the housing and thermostat assembly. Clean the sealing surfaces, install a new gasket, and reassemble the components in reverse order. Refill the cooling system, check for leaks, and ensure proper operation.