How to service and repair the thermostat on 2007 Toyota 4Runner?

To repair the thermostat, drain the coolant, remove the V-bank cover, and disconnect the radiator outlet. Remove the water inlet, thermostat, and gasket. Check the thermostat's valve opening temperature (80-84°C) and lift (min. 8.0 mm at 95°C). Replace if necessary, then reinstall with a new gasket and check for leaks.

OEM 2007 Toyota 4Runner Thermostat

Engine Coolant Thermostat

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2 Thermostats found

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2007 Toyota 4Runner Thermostat
Part Number: 90916-03138
$41.45 MSRP: $57.70
You Save: $16.25 (29%)
Ships in 1 Business Day
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Product Specifications
- Manufacturer Note: *WAX 82-95
- Part Name Code: 16331A
- Item Weight: 0.70 Pounds
- Item Dimensions: 2.6 x 2.6 x 2.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 90916-03138
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2007 Toyota 4Runner Submodels:
- Limited, Sport, SR5 | 8 Cyl 4.7 L GAS
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2007 Toyota 4Runner Thermostat
Part Number: 90916-03100
$26.40 MSRP: $36.75
You Save: $10.35 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Engine Coolant Thermostat
- Manufacturer Note: *WAX 82-95
- Part Name Code: 16331A
- Item Weight: 0.70 Pounds
- Item Dimensions: 2.8 x 2.7 x 2.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 90916-03100
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2007 Toyota 4Runner Submodels:
- Limited, Sport, SR5 | 6 Cyl 4.0 L GAS, 8 Cyl 4.7 L GAS

2007 Toyota 4Runner Thermostat

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2007 Toyota 4Runner Thermostat Parts Q&A

Q: How to service and repair the thermostat on 2007 Toyota 4Runner?
A: To repair the thermostat, drain the coolant, remove the V-bank cover, and disconnect the radiator outlet. Remove the water inlet, thermostat, and gasket. Check the thermostat's valve opening temperature (80-84°C) and lift (min. 8.0 mm at 95°C). Replace if necessary, then reinstall with a new gasket and check for leaks.

Related 2007 Toyota 4Runner Parts

Alternate Year Models

2006 Toyota 4Runner Thermostat 2008 Toyota 4Runner Thermostat