How to service and repair a thermostat on Toyota Celica?

To fix the thermostat, empty the coolant, take off the drive belt and generator and disconnect the water inlet. Test the thermostat in hot water, it must open at 80-84°C. Replace if necessary. Install new gasket, making sure that the valves are in place properly, refill the coolant, and check leaks.

OEM Toyota Celica Thermostat

Engine Coolant Thermostat

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6 Thermostats found

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Toyota Celica Water Inlet
Part Number: 90916-A3003
$22.69 MSRP: $31.59
You Save: $8.90 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Thermostat; Engine Coolant Thermostat; Thermostat, Coolant
- Replaces: 90916-03129, 90916-03084
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2000-2005 Toyota Celica | GT, GTS | 4 Cyl 1.8 L GAS
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Toyota Celica Thermostat
Part Number: 90916-03115
$27.35 MSRP: $38.07
You Save: $10.72 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Manufacturer Note: *WAX 82-95
- Replaces: 90916-03109
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1997 Toyota Celica | GT, ST | 4 Cyl 1.8 L GAS, 4 Cyl 2.2 L GAS
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Toyota Celica Thermostat
Part Number: 90916-03078
$21.98 MSRP: $30.59
You Save: $8.61 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Engine Coolant Thermostat; Thermostat, Coolant
- Manufacturer Note: *WAX 88-100
- Replaces: 90916-03036, 90916-03040, 90916-03022, 90916-03055, 90916-03029, 90916-03023
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1984-1985 Toyota Celica | GT, GTS, ST, Supra | 4 Cyl 2.4 L GAS, 6 Cyl 2.8 L GAS
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Toyota Celica Thermostat
Part Number: 90916-03090
$27.59 MSRP: $38.41
You Save: $10.82 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Engine Coolant Thermostat; Thermostat, Coolant
- Manufacturer Note: *WAX 82-95
- Replaces: 90916-03060
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1996-1999, 1992-1993, 1989 Toyota Celica | All Trac, GT, GTS, ST | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L GAS
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Toyota Celica Thermostat
Part Number: 90916-03075
$27.59 MSRP: $38.41
You Save: $10.82 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Engine Coolant Thermostat; Thermostat, Coolant
- Manufacturer Note: *WAX 82-95
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1990-1993 Toyota Celica | All Trac, GT, GTS All Trac | 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L GAS
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Toyota Celica Thermostat
Part Number: 90916-03046
$25.08 MSRP: $34.91
You Save: $9.83 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Engine Coolant Thermostat; Thermostat, Coolant
- Replaces: 90916-03069
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1986-1997 Toyota Celica | GT, GTS, ST | 4 Cyl 1.6 L GAS, 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L GAS

Toyota Celica Thermostat

If you're thinking about purchasing OEM parts for your Toyota Celica, our website is your one-stop destination. We stock an extensive selection of genuine Toyota Celica Thermostat at pocket-friendly prices. Plus, we guarantee a swift delivery and a hassle-free return policy for your convenience.

Toyota Celica Thermostat Parts and Q&A

Water Inlet
90916-A3003
Q: How to service and repair a thermostat on Toyota Celica?
A: To fix the thermostat, empty the coolant, take off the Drive Belt and generator and disconnect the water inlet. Test the thermostat in hot water, it must open at 80-84°C. Replace if necessary. Install new gasket, making sure that the valves are in place properly, refill the coolant, and check leaks.