How to Replace a Thermostat?

Drain the cooling system. Disconnect the radiator hose from the thermostat housing cover. Remove the housing and thermostat. Be sure to note its orientation. Clean the sealing surfaces and fit a new gasket onto the thermostat. Reinstall it with the jiggle pin at the top. Assemble the components and refill the cooling system. Check for leaks.

Genuine Kia Sorento Thermostat

Engine Coolant Thermostat

Enter your vehicle info to find more parts and verify fitment

Select Vehicle by VIN
Select Vehicle by Model

Select by VIN

Enter your VIN for the most accurate results.

Select by Model

-- Select Model --

-- Select Year --

14 Thermostats found

View related parts
Kia Sorento Thermostat Assembly
Part Number: 255003C150
$19.84 MSRP: $26.50
You Save: $6.66 (26%)

Add to Cart
Product Specifications
- Other Name: Thermostat
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
View More
Fits the following Vehicles:
- 2013-2018 Kia Sorento | 3.3L - Lambda 2 | Wagon - 5Door 5P, Wagon - 5Door 7P
View related parts
Kia Sorento Thermostat Assembly
Part Number: 2550037200
$19.94 MSRP: $26.63
You Save: $6.69 (26%)

Add to Cart
Product Specifications
- Other Name: Thermostat
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
View More
Fits the following Vehicles:
- 2003-2006 Kia Sorento | High Grade, Middle Grade | 3.5L | 5 Door Wagon
View related parts
Kia Sorento Control Assembly-COOLANT
Part Number: 256002G500
$124.42 MSRP: $170.25
You Save: $45.83 (27%)

Add to Cart
Product Specifications
- Other Name: Control Assembly-Coolant Temperature; Control Assembly, Thermostat Unit
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
View More
Fits the following Vehicles:
- 2009-2014 Kia Sorento | 2.4L - Theta 2 | Wagon - 5Door 5P, Wagon - 5Door 7P
View related parts
Kia Sorento Control Assembly-COOLANT
Part Number: 256003CAE0
$201.52 MSRP: $275.75
You Save: $74.23 (27%)

Add to Cart
Product Specifications
- Other Name: Control Assembly-Coolant Temperature; Control Assembly, Thermostat Unit
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
View More
Fits the following Vehicles:
- 2013-2018 Kia Sorento | 3.3L - Lambda 2 | Wagon - 5Door 5P, Wagon - 5Door 7P
View related parts
Kia Sorento Thermostat Assembly
Part Number: 255003C130
$19.94 MSRP: $26.63
You Save: $6.69 (26%)

Add to Cart
Product Specifications
- Other Name: Thermostat
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
View More
Fits the following Vehicles:
- 2009-2012 Kia Sorento | 3.5L - Lambda 2 | Wagon - 5Door 5P, Wagon - 5Door 7P
View related parts
Kia Sorento Thermostat Assembly
Part Number: 255003C100
$22.46 MSRP: $30.00
You Save: $7.54 (26%)

Add to Cart
Product Specifications
- Other Name: Thermostat
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
View More
Fits the following Vehicles:
- 2006-2008 Kia Sorento | High Grade, Middle Grade | 3.3L - Lambda, 3.8L, 3.8L - Lambda | 5 Door Wagon, Wagon - 5Door 5P
View related parts
Kia Sorento Control Assembly-COOLANT
Part Number: 256003C501
$279.67 MSRP: $389.08
You Save: $109.41 (29%)

Add to Cart
Product Specifications
- Other Name: Control Assembly-Coolant Temperature
- Replaced by: 256003C502
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
View More
Fits the following Vehicles:
- 2006-2008 Kia Sorento | 3.3L - Lambda, 3.8L - Lambda | Wagon - 5Door 5P
View related parts
Kia Sorento Thermostat Assembly
Part Number: 255002GGA0
$21.49 MSRP: $28.70
You Save: $7.21 (26%)

Add to Cart
Product Specifications
- Other Name: Thermostat
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
View More
Fits the following Vehicles:
- 2015-2020 Kia Sorento | 2.4L - Theta 2 | Wagon - 5Door 5P, Wagon - 5Door 7P
View related parts
Kia Sorento Thermostat Assembly
Part Number: 2550023010
$22.26 MSRP: $29.92
You Save: $7.66 (26%)

Add to Cart
Product Specifications
- Other Name: Thermostat
- Replaces: 2550023001
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
View More
Fits the following Vehicles:
- 2009-2014 Kia Sorento | 2.4L - Theta 2 | Wagon - 5Door 5P, Wagon - 5Door 7P
View related parts
Kia Sorento Thermostat Assembly
Part Number: 255003L300
$115.93 MSRP: $154.82
You Save: $38.89 (26%)

Add to Cart
Product Specifications
- Other Name: Thermostat, Thermostat Housing, Thermostat Unit
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
View More
Fits the following Vehicles:
- 2019-2020 Kia Sorento | 3.3L - Lambda 2 | Wagon - 5Door 7P
View related parts
Kia Sorento Thermostat Assembly
Part Number: 255002GTA0
$19.84 MSRP: $26.50
You Save: $6.66 (26%)

Add to Cart
Product Specifications
- Other Name: Thermostat
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
View More
Fits the following Vehicles:
- 2015-2018 Kia Sorento | 2.0L - Theta 2 | Wagon - 5Door 5P
View related parts
Kia Sorento Control Assembly-COOLANT
Part Number: 256003C502
$279.67 MSRP: $389.08
You Save: $109.41 (29%)

Add to Cart
Product Specifications
- Other Name: Control Assembly-Coolant Temperature
- Replaces: 256003C501
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
View More
Fits the following Vehicles:
- 2006-2008 Kia Sorento | 3.3L - Lambda, 3.8L - Lambda | Wagon - 5Door 5P
View related parts
Kia Sorento Control Assembly-COOLANT
Part Number: 256002GTA0
$175.47 MSRP: $240.10
You Save: $64.63 (27%)

Add to Cart
Product Specifications
- Other Name: Control Assembly-Coolant Temperature; Thermostat Unit
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
View More
Fits the following Vehicles:
- 2015-2018 Kia Sorento | 2.0L - Theta 2 | Wagon - 5Door 5P
View related parts
Kia Sorento Control Assembly-COOLANT
Part Number: 256002GGA0
$201.80 MSRP: $276.13
You Save: $74.33 (27%)

Add to Cart
Product Specifications
- Other Name: Control Assembly-Coolant Temperature; Thermostat Unit
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
View More
Fits the following Vehicles:
- 2015-2020 Kia Sorento | 2.4L - Theta 2 | Wagon - 5Door 5P, Wagon - 5Door 7P

Kia Sorento Thermostat Parts Questions & Answers

Thermostat Assembly
2550023010
Q: How to Replace a Thermostat?
A: Drain the cooling system. Disconnect the radiator hose from the thermostat housing cover. Remove the housing and thermostat. Be sure to note its orientation. Clean the sealing surfaces and fit a new gasket onto the thermostat. Reinstall it with the jiggle pin at the top. Assemble the components and refill the cooling system. Check for leaks.

Related Kia Sorento Parts

About Kia Sorento Thermostat

Quality of automotive experience needs good performance car parts. So for keeping your Kia vehicle has comfortable experience, the genuine Kia Sorento Thermostats are essential. As a driver, when your vehicle does not work properly you have to know what went wrong. And if you want replace your Kia Sorento Thermostat, the online catalog we provide will get you through the ordering process safely and securely. And all genuine Kia Sorento Thermostats from us are shipped directly from authorized Kia Dealer.

Browse by Year

2020 Thermostat 2019 Thermostat 2018 Thermostat 2017 Thermostat 2016 Thermostat 2015 Thermostat 2014 Thermostat 2013 Thermostat 2012 Thermostat 2011 Thermostat 2010 Thermostat 2009 Thermostat 2008 Thermostat 2007 Thermostat 2006 Thermostat 2005 Thermostat 2004 Thermostat 2003 Thermostat