How to replace a thermostat in a cooling system on Hyundai Elantra?

To replace the thermostat, disconnect the battery, drain the cooling system, and detach the hose. Inspect the thermostat cover inlet, remove if damaged, remove the cover, note the thermostat's position, and remove it. To install the thermostat, clean the gasket surfaces, install the new thermostat, apply RTV sealant to the gasket, reattach the cover and hose, and fill up the cooling system.

Genuine Hyundai Elantra Thermostat

Engine Coolant Thermostat

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15 Thermostats found

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Hyundai Elantra Thermostat Assembly
Part Number: 25500-2E085
$101.94 MSRP: $143.23
You Save: $41.29 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Thermostat, Thermostat Outlet
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 2016-2020 Hyundai Elantra | DOHC - MPI | Sedan - 4Door 5P
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Hyundai Elantra Thermostat Assembly
Part Number: 25500-23010
$32.61 MSRP: $45.42
You Save: $12.81 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Thermostat
- Manufacturer Note: 82'C
- Replaces: 25500-23001
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 1995-2010 Hyundai Elantra | High Grade, Middle Grade | DOHC - MPI | 4 Door, 4 Door Sedan, 5 Door Sedan, 5 Door Wagon 5, Sedan - 4Door 5P
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Hyundai Elantra Thermostat Assembly
Part Number: 25500-2E000
$19.32 MSRP: $25.58
You Save: $6.26 (25%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 2019-2020 Hyundai Elantra | DOHC - MPI | Sedan - 4Door 5P
- 2011-2015 Hyundai Elantra | DOHC - GDI, DOHC - MPI | Coupe - 2Door 5P, Sedan - 4Door 5P
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Hyundai Elantra Thermostat Assembly
Part Number: 25500-2B000
$20.35 MSRP: $26.95
You Save: $6.60 (25%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat
- Replaces: 25500-2B400
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 2016-2020 Hyundai Elantra | DOHC - TCI/GDI | Sedan - 4Door 5P
View related parts
Hyundai Elantra Thermostat Assembly
Part Number: 25500-23001
$32.61 MSRP: $45.42
You Save: $12.81 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Manufacturer Note: 82'C
- Replaced by: 25500-23010
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 1995-2010 Hyundai Elantra | High Grade, Middle Grade | DOHC - MPI | 4 Door, 4 Door Sedan, 5 Door Sedan, 5 Door Wagon 5, Sedan - 4Door 5P
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Hyundai Elantra THERMOSTAT
Part Number: 97143-2D010
$45.01 MSRP: $60.60
You Save: $15.59 (26%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaces: 97143-2D000
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 2000-2006 Hyundai Elantra | High Grade, Middle Grade | 4 Door Sedan, 5 Door Sedan
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Hyundai Elantra Thermostat Assembly
Part Number: 25500-03HB0
$20.35 MSRP: $26.95
You Save: $6.60 (25%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 2021-2023 Hyundai Elantra | DOHC - GDI | Sedan - 4Door 5P
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Hyundai Elantra Thermostat Assembly
Part Number: 25500-03850
$19.74 MSRP: $26.15
You Save: $6.41 (25%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Thermostat
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 2016-2020 Hyundai Elantra | DOHC - TCI/GDI | Sedan - 4Door 5P
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Hyundai Elantra Thermostat Assembly
Part Number: 25500-33020
$22.40 MSRP: $29.37
You Save: $6.97 (24%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Manufacturer Note: 88'C
- Replaced by: 25500-33060
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 1991-1995 Hyundai Elantra | High Grade, Middle Grade | 4 Door
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Hyundai Elantra Thermostat Assembly
Part Number: 25500-33040
$22.40 MSRP: $29.37
You Save: $6.97 (24%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Manufacturer Note: 88'C
- Replaced by: 25500-33060
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 1991-1995 Hyundai Elantra | High Grade, Middle Grade | 4 Door
View related parts
Hyundai Elantra Thermostat Assembly
Part Number: 25500-33050
$22.40 MSRP: $29.37
You Save: $6.97 (24%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 25500-33060
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 1991-1995 Hyundai Elantra | High Grade, Middle Grade | 4 Door
View related parts
Hyundai Elantra THERMOSTAT
Part Number: 97635-23000
$39.35 MSRP: $54.81
You Save: $15.46 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 1991-1995 Hyundai Elantra | High Grade, Middle Grade | 4 Door
View related parts
Hyundai Elantra THERMOSTAT
Part Number: 97180-2D000
$43.30 MSRP: $58.29
You Save: $14.99 (26%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 97180-2D011
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 2000-2006 Hyundai Elantra | High Grade | 4 Door Sedan
View related parts
Hyundai Elantra THERMOSTAT
Part Number: 97180-2D010
$43.30 MSRP: $58.29
You Save: $14.99 (26%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 97180-2D011
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 2000-2006 Hyundai Elantra | High Grade | 4 Door Sedan
View related parts
Hyundai Elantra THERMOSTAT
Part Number: 97143-2D000
$45.01 MSRP: $60.60
You Save: $15.59 (26%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 97143-2D010
- Warranty: This genuine part is guaranteed by Hyundai's factory warranty.
Fits the following Vehicles:
- 2000-2006 Hyundai Elantra | High Grade, Middle Grade | 4 Door Sedan, 5 Door Sedan

Hyundai Elantra Thermostat

Thermostat is used in Hyundai Elantra vehicle, responsible for cooling system that is located close to the radiator to control temperature of the engine. It serves the purpose of over seeing the operation of the engine and to regulate the temperature to optimum one. The thermostat works as a close-look control unit having the capability to start or stop heat change options and control the traffic of heat transfer fluids. Different kinds of the thermostat have been incorporated in the Elantra over time including the bimetallic strip and the wax pellet alternation. These devices act like a spring which either expands or contracts depending on the heat experienced and it is used to manage engine temperatures. This has also seen the development of other types of thermal control known as pneumatic system adding to the advancement of thermostat technology in controlling temperature and improvement in operation of modern automobiles.

If you are looking for affordable high-quality OEM Hyundai Elantra Thermostat, then you have come to the prime place. Our website provides a large amount of genuine Hyundai Elantra Thermostat at unbeatable prices. All our parts come backed with the manufacturer's warranty.

Hyundai Elantra Thermostat Parts Questions & Experts Answers

Thermostat Assembly
25500-23001
Q: How to replace a thermostat in a cooling system on Hyundai Elantra?
A: To replace the thermostat, disconnect the battery, drain the cooling system, and detach the hose. Inspect the thermostat cover inlet, remove if damaged, remove the cover, note the thermostat's position, and remove it. To install the thermostat, clean the gasket surfaces, install the new thermostat, apply RTV sealant to the gasket, reattach the cover and hose, and fill up the cooling system.