How to remove and install a thermostat on Volvo 740?

Removing and installing the thermostat requires the removal of the negative battery cable and draining of the cooling system in a proper container. The next thing is to remove the retaining bolts and disconnect the coolant hose to the thermostat housing. Disassemble the thermostat housing, thermostat, and gasket and take note of the fact that certain thermostats may need special alignment or orientation when harvesting the thermostat. To install, wash the mating surfaces, install another gasket and make sure that the thermostat is installed in the right place. Install back the thermostat housing and tighten the bolts up to the appropriate torque. Refill cooling system over the expansion tank, reconnect negative battery cable and start the engine, letting it reach normal operating temperature. Lastly, drain the cooling, fill with coolant and test it by looking at whether it is leaking or not.

How to remove and replace a thermostat on Volvo V40?

To remove the thermostat, disconnect the battery negative lead and drain the cooling system. Next, slacken and remove the retaining screws, to remove the cover on the top of the engine, specifically at the front, in the case of GDI models. Then, loosen the hose clip and disconnect the coolant hose from the thermostat cover, which applies to non-GDI engines and GDeIngine. Unscrew the retaining bolts to remove the thermostat housing cover, and pull out the thermostat along with the sealing ring, discard the old sealing ring for a new one during refitting. For testing purposes, a rough test can be performed by hanging the thermostat in boiling water, it should open by the time it boils, otherwise, it needs to be replaced. If a thermometer is available, the exact opening temperature can be tested against the specifications which should also be marked on the thermostat. A thermostat that does not close as the water cools needs to be replaced as well. For refitting, put the new sealing ring back on the thermostat and seat it properly on its housing. Reinstall the thermostat housing cover and thread the retaining bolts to the correct torque. Securely reconnect the coolant hose and replace the engine cover and then refill the cooling system and reconnect the battery.

Genuine Volvo Thermostat

Engine Coolant Thermostat

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

10 Thermostats found

View related parts
Volvo Thermostat Part Number: 271664
$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 Insert; Thermostat
Fits the following Volvo Models:
- 850 | 1995-1997 | Base, GLT, R, T-5, T-5R, Turbo | 5 Cyl 2.3 L GAS, 5 Cyl 2.4 L GAS
- C70 | 1998-2004 | Base | 5 Cyl 2.3 L GAS, 5 Cyl 2.4 L GAS
- S40 | 2000-2004 | Base, i, LSE, T5 | 4 Cyl 1.9 L GAS, 5 Cyl 2.4 L GAS, 5 Cyl 2.5 L GAS
- S60 | 2001-2005 | 2.4, 2.4T, 2.5T, 2.5T AWD, AWD, Base, R, T5 | 5 Cyl 2.3 L GAS, 5 Cyl 2.4 L GAS, 5 Cyl 2.5 L GAS
- S70 | 1998-2000 | AWD, Base, GLT, GLT SE, T5 | 5 Cyl 2.3 L GAS, 5 Cyl 2.4 L GAS
- S80 | 2004-2006 | 2.5T, 2.5T AWD | 5 Cyl 2.5 L GAS
- S90 | 1998 | Base | 6 Cyl 2.9 L GAS
- V40 | 2000-2004 | Base, LSE | 4 Cyl 1.9 L GAS
- V70 | 1998-2005 | 2.4, 2.4T, AWD, Base, GLT, GLT SE, R, R AWD, T5, X/C, X/C AWD, X/C AWD SE | 5 Cyl 2.3 L GAS, 5 Cyl 2.4 L GAS
- V90 | 1998 | Base | 6 Cyl 2.9 L GAS
View More
View related parts
Volvo Thermostat Part Number: 272335
$28.04 MSRP: $41.78
You Save: $13.74 (33%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Engine Coolant Thermostat Kit; Thermostat
Fits the following Volvo Models:
- S80 | 1999-2005 | 2.9, T6, T6 Premier | 6 Cyl 2.8 L GAS, 6 Cyl 2.9 L GAS
- XC90 | 2003-2005 | T6 | 6 Cyl 2.9 L GAS
View related parts
Volvo Thermostat Unit Part Number: 30720083
$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; Engine Coolant Thermostat; Thermostat, Thermostat Unit
Fits the following Volvo Models:
- S80 | 2007-2010 | V8 | 8 Cyl 4.4 L GAS
- XC90 | 2005-2011 | V8, V8 Ocean Race, V8 Sport | 8 Cyl 4.4 L GAS
View related parts
Volvo Thermostat Part Number: 31319608
$31.16 MSRP: $46.44
You Save: $15.28 (33%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Engine Coolant Thermostat Kit; Thermostat
Fits the following Volvo Models:
- C30 | 2008-2013 | T5, T5 R-Design | 5 Cyl 2.5 L GAS
- C70 | 2006-2013 | T5 | 5 Cyl 2.5 L GAS
- S40 | 2005-2011 | 2.4i, i, T5, T5 R-Design | 5 Cyl 2.4 L GAS, 5 Cyl 2.5 L GAS
- S60 | 2012-2016 | T5, T5 Inscription Platinum, T5 Inscription Premier, T5 Platinum, T5 Premier, T5 Premier Plus | 5 Cyl 2.5 L GAS
- S60 Cross Country | 2016 | T5 Platinum | 5 Cyl 2.5 L GAS
- V50 | 2005-2011 | 2.4i, i, T5, T5 R-Design | 5 Cyl 2.4 L GAS, 5 Cyl 2.5 L GAS
- V60 | 2015 | T5, T5 Platinum, T5 Premier, T5 Premier Plus | 5 Cyl 2.5 L GAS
- XC60 | 2015-2016 | T5, T5 Platinum, T5 Premier | 5 Cyl 2.5 L GAS
- XC70 | 2016 | T5, T5 Platinum, T5 Premier | 5 Cyl 2.5 L GAS
View More
View related parts
Volvo Thermostat Part Number: 31293739
$114.95 MSRP: $172.72
You Save: $57.77 (34%)
Ships in 1-2 Business Days
ADD TO CART
Fits the following Volvo Models:
- V60 | 2015-2016 | T5, T5 Platinum, T5 Premier, T5 Premier Plus, T6 Polestar, T6 R-Design, T6 R-Design Platinum | 5 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
- V60 Cross Country | 2015-2016 | T5, T5 Platinum | 5 Cyl 2.5 L GAS
View related parts
Volvo Thermostat Part Number: 273307
$26.45 MSRP: $38.71
You Save: $12.26 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat Kit 2512; Thermostat
Fits the following Volvo Models:
- 240 | 1990-1993 | Base, DL, GL, SE | 4 Cyl 2.3 L GAS
- 244 | 1986-1989 | DL, GL | 4 Cyl 2.3 L GAS
- 245 | 1984-1989 | Base, DL, GL | 4 Cyl 2.1 L GAS, 4 Cyl 2.3 L GAS
- 740 | 1985-1992 | Base, GL, GLE, T | 4 Cyl 2.3 L GAS
- 760 | 1984-1990 | Base, GLE | 4 Cyl 2.3 L GAS
- 780 | 1989-1991 | Base | 4 Cyl 2.3 L GAS
- 940 | 1991-1995 | Base, GL, GLE, SE, T | 4 Cyl 2.3 L GAS
View More
View related parts
Volvo 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
Fits the following Volvo Models:
- 240 | 1990-1993 | Base, DL, GL, SE | 4 Cyl 2.3 L GAS
- 244 | 1986-1989 | DL, GL | 4 Cyl 2.3 L GAS
- 245 | 1984-1989 | Base, DL, GL | 4 Cyl 2.1 L GAS, 4 Cyl 2.3 L GAS
- 740 | 1985-1992 | Base, GL, GLE, T | 4 Cyl 2.3 L GAS
- 760 | 1984-1990 | Base, GLE | 4 Cyl 2.3 L GAS
- 780 | 1989-1991 | Base | 4 Cyl 2.3 L GAS
- 940 | 1991-1995 | Base, GL, GLE, SE, T | 4 Cyl 2.3 L GAS
View More
View related parts
Volvo Thermostat Part Number: 273364
$27.55 MSRP: $32.26
You Save: $4.71 (15%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat Kit; Thermostat
Fits the following Volvo Models:
- 760 | 1984-1990 | GLE | 6 Cyl 2.8 L GAS
- 780 | 1987-1990 | Base | 6 Cyl 2.8 L GAS
View related parts
Volvo Thermostat Part Number: 273728
$27.55 MSRP: $32.26
You Save: $4.71 (15%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat Kit; Engine Coolant Thermostat; Thermostat
Fits the following Volvo Models:
- 244 | 1984 | DL, GL | 6 Cyl 2.4 L DIESEL
- 245 | 1984 | Base | 6 Cyl 2.4 L DIESEL
- 740 | 1985-1986 | GLE | 6 Cyl 2.4 L DIESEL
- 760 | 1984-1985 | GLE | 6 Cyl 2.4 L DIESEL
View More
View related parts
Volvo Thermostat Part Number: 273480
Product Specifications
- Other Name: Thermostat Kit; Engine Coolant Thermostat; Thermostat
Fits the following Volvo Models:
- 760 | 1984-1990 | GLE | 6 Cyl 2.8 L GAS
- 780 | 1987-1990 | Base | 6 Cyl 2.8 L GAS

Volvo Thermostat

The Volvo Thermostat maintains an optimum engine temperature to protect engine performance and maximize fuel economy. Volvo started producing vehicles in 1927 in Gothenburg and has since become a global manufacturer of cars, trucks, and buses that are renowned for robust construction and progressive safety. Volvo pioneered the three-point seat belt, provides every model with responsive brakes and legible instrumentation, and now advocates for electric powertrains that combine clean design with everyday usability. Drivers love the way that Volvo offers Scandinavian simplicity with comfort and provides intuitive controls, a sense of calm confidence on any journey. Across highways, city streets, or snowy back roads, a Volvo is a comforting feeling, as each feature is geared toward keeping people safe and relaxed. Just as important, the Thermostat hidden under the hood is its silent support for that mission for the entire brand. This Thermostat is between the engine block and radiator and detects the heat of the coolant fluid and opens only when the fluid is at its target warmth so the motor heats up quickly but never overheats. Using a reliable wax pellet that pushes a plunger, the device provides smooth coolant flow and prevents temperature swings that are a waste of fuel. Because it operates as a self-contained switch connected to the cooling fan and water pump, the Thermostat remains simple, durable, and easy to trust, providing every model of Volvo with stable engine heat and consistent cabin comfort year-round.

Trust OEM Thermostat for quality that holds up. These parts use top-tier materials to keep your ride running smooth. Because they match exact Volvo specs, you get a flawless fit and a hassle-free install every single time. No more fighting with parts that just won't line up. It is easy to search our massive stock of genuine Volvo options at prices you will really like. Every part comes with a real manufacturer's warranty and a simple return policy. Plus, we ship fast to get your order to you. Shop with confidence and give your Volvo the reliability it deserves.

Volvo Thermostat Parts and Q&A

Thermostat
273307
Q: How to remove and install a thermostat on Volvo 740?
A:
Removing and installing the thermostat requires the removal of the negative battery cable and draining of the cooling system in a proper container. The next thing is to remove the retaining bolts and disconnect the coolant hose to the thermostat housing. Disassemble the thermostat housing, thermostat, and gasket and take note of the fact that certain thermostats may need special alignment or orientation when harvesting the thermostat. To install, wash the mating surfaces, install another gasket and make sure that the thermostat is installed in the right place. Install back the thermostat housing and tighten the bolts up to the appropriate torque. Refill cooling system over the expansion tank, reconnect negative battery cable and start the engine, letting it reach normal operating temperature. Lastly, drain the cooling, fill with coolant and test it by looking at whether it is leaking or not.
Thermostat
271664
Q: How to remove and replace a thermostat on Volvo V40?
A:
To remove the thermostat, disconnect the battery negative lead and drain the cooling system. Next, slacken and remove the retaining screws, to remove the cover on the top of the engine, specifically at the front, in the case of GDI models. Then, loosen the hose clip and disconnect the coolant hose from the thermostat cover, which applies to non-GDI engines and GDeIngine. Unscrew the retaining bolts to remove the thermostat housing cover, and pull out the thermostat along with the sealing ring, discard the old sealing ring for a new one during refitting. For testing purposes, a rough test can be performed by hanging the thermostat in boiling water, it should open by the time it boils, otherwise, it needs to be replaced. If a thermometer is available, the exact opening temperature can be tested against the specifications which should also be marked on the thermostat. A thermostat that does not close as the water cools needs to be replaced as well. For refitting, put the new sealing ring back on the thermostat and seat it properly on its housing. Reinstall the thermostat housing cover and thread the retaining bolts to the correct torque. Securely reconnect the coolant hose and replace the engine cover and then refill the cooling system and reconnect the battery.