How to remove the thermostat on 2009 Toyota Highlander?

The first step to remove the thermostat requires cable disconnection from the battery terminal followed by required system initialization after cable reconnection. The maintenance process requires removal of the No. 1 engine under cover preceding engine coolant drainage. The V-ribbed belt and generator assembly need to be removed before continuing. The first step should involve disconnecting the No. 2 radiator hose before removing the water inlet by taking off its securing nuts. The procedure ends with taking off both the thermostat and the gasket attached to it.

OEM 2009 Toyota Highlander Thermostat

Engine Coolant Thermostat

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2 Thermostats found

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2009 Toyota Highlander Thermostat
Part Number: 90916-A3002
$24.25 MSRP: $33.74
You Save: $9.49 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Engine Coolant Thermostat; Thermostat, Coolant
- Replaces: 90916-A3001, 90916-03140, 90916-03133
- Part Name Code: 16331A
- Item Weight: 1.40 Pounds
- Item Dimensions: 3.5 x 2.9 x 2.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 90916-A3002
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2009 Toyota Highlander Submodels:
- Base, Hybrid, Hybrid Limited, LE, LE Plus, Limited, Plus, SE, Sport, XLE | 6 Cyl 3.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.5 L GAS
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2009 Toyota Highlander Water Inlet
Part Number: 90916-A3003
$22.69 MSRP: $31.59
You Save: $8.90 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat; Engine Coolant Thermostat; Thermostat, Coolant
- Replaces: 90916-03129, 90916-03084
- Part Name Code: 16331A
- Item Weight: 0.70 Pounds
- Item Dimensions: 2.3 x 0.9 x 2.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 90916-A3003
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2009 Toyota Highlander Submodels:
- Base, Hybrid, Hybrid Limited, LE, Limited, Plus, SE, Sport | 4 Cyl 2.4 L GAS, 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.3 L GAS

2009 Toyota Highlander Thermostat

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2009 Toyota Highlander Thermostat Parts Questions & Experts Answers

Q: How to remove the thermostat on 2009 Toyota Highlander?
A: The first step to remove the thermostat requires cable disconnection from the battery terminal followed by required system initialization after cable reconnection. The maintenance process requires removal of the No. 1 engine under cover preceding engine coolant drainage. The V-ribbed belt and generator assembly need to be removed before continuing. The first step should involve disconnecting the No. 2 radiator hose before removing the water inlet by taking off its securing nuts. The procedure ends with taking off both the thermostat and the gasket attached to it.