How to service the thermostat on 2004 Toyota Tundra?

To service the thermostat, drain engine coolant and then remove the nuts, wire clamp, water inlet and thermostat. Test the temperature of the valve opening at the thermostat in the hot water. Re-order in case it is a nonconformance. Install correctly and look at leaks.

OEM 2004 Toyota Tundra Thermostat

Engine Coolant Thermostat

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2 Thermostats found

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2004 Toyota Tundra Thermostat
Part Number: 90916-03075
$27.59 MSRP: $38.41
You Save: $10.82 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Engine Coolant Thermostat; Thermostat, Coolant
- Manufacturer Note: *WAX 82-95
- Part Name Code: 16331A
- Item Weight: 0.80 Pounds
- Item Dimensions: 2.3 x 1.1 x 1.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 90916-03075
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
More Info
Fits the following 2004 Toyota Tundra Submodels:
- Base, SR5 | 6 Cyl 3.4 L GAS
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2004 Toyota Tundra 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 2004 Toyota Tundra Submodels:
- Base, Limited, SR5 | 8 Cyl 4.7 L GAS

2004 Toyota Tundra Thermostat

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2004 Toyota Tundra Thermostat Parts Q&A

Q: How to service the thermostat on 2004 Toyota Tundra?
A: To service the thermostat, drain engine coolant and then remove the nuts, wire clamp, water inlet and thermostat. Test the temperature of the valve opening at the thermostat in the hot water. Re-order in case it is a nonconformance. Install correctly and look at leaks.

Related 2004 Toyota Tundra Parts

Alternate Year Models

2003 Toyota Tundra Thermostat 2005 Toyota Tundra Thermostat