How to replace a faulty thermostat and testing its functionality on 1989 Volvo 245?

The working principle of the thermostat is accomplished by adjusting the coolant flow, closing the circulation path of the water pump. To replace it, drain coolant, remove housing and install new thermostat and gasket. Test the thermostat in heated water. A malfunctioning thermostat can lead to overheating; removal is a temporary solution until the thermostat is replaced.

Genuine 1989 Volvo 245 Thermostat

Engine Coolant Thermostat

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2 Thermostats found

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1989 Volvo 245 Thermostat Part Number: 273307
$26.45 MSRP: $38.71
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Product Specifications
- Other Name: Thermostat Kit 2512; Thermostat
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 273307
- Warranty: This genuine part is guaranteed by Volvo's factory warranty.
Fits the following 1989 Volvo 245 Submodels:
- Base, DL, GL | 4 Cyl 2.1 L GAS, 4 Cyl 2.3 L GAS
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1989 Volvo 245 Thermostat Part Number: 273459
$31.16 MSRP: $46.44
You Save: $15.28 (33%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat Kit; Thermostat
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 273459
- Warranty: This genuine part is guaranteed by Volvo's factory warranty.
Fits the following 1989 Volvo 245 Submodels:
- Base, DL, GL | 4 Cyl 2.1 L GAS, 4 Cyl 2.3 L GAS

1989 Volvo 245 Thermostat Parts and Q&A

Q: How to replace a faulty thermostat and testing its functionality on 1989 Volvo 245?
A: The working principle of the thermostat is accomplished by adjusting the coolant flow, closing the circulation path of the water pump. To replace it, drain coolant, remove housing and install new thermostat and gasket. Test the thermostat in heated water. A malfunctioning thermostat can lead to overheating; removal is a temporary solution until the thermostat is replaced.