How to replace a thermostat in a cooling system for Chevrolet Equinox and GMC Terrain?

Before assuming the thermostat is the problem, check the coolant level, the drive belt tension, and the temperature gauge. For a 3.4L V6 engine, the top engine cover needs to be removed as well as the battery and battery tray. The exhaust crossover pipe should be removed, and then the thermostat housing bolts can be unscrewed to detach it.

Genuine Chevrolet Equinox Thermostat

Engine Coolant Thermostat

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7 Thermostats found

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Chevrolet Equinox Thermostat,Engine Coolant
Part Number: 24507563
$12.07 MSRP: $37.96
You Save: $25.89 (69%)
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Product Specifications
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat
- Replaced by: 19435095
- Replaces: 10182343, 3091114, 10226109, 03091114
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2009 Chevrolet Equinox | SS SUV AWD, SS SUV FWD, SUV AWD, SUV FWD, SUV LT AWD, SUV LT FWD | 6 Cyl 3.4L
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Chevrolet Equinox Thermostat Assembly, Engine Coolant
Part Number: 12622410
$77.07 MSRP: $156.38
You Save: $79.31 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat
- Replaces: 21018811, 90537453, 55350941, 12615097
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2017 Chevrolet Equinox | LS SUV, LT SUV, LTZ SUV | 4 Cyl 2.4L
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Chevrolet Equinox Housing Assembly, Engine Coolant Thermostat
Part Number: 12681132
$84.25 MSRP: $176.99
You Save: $92.74 (53%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Housing Assembly, Eng Cool Therm; Thermostat Housing
- Replaces: 12638836, 12603830
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2017 Chevrolet Equinox | LT SUV, LTZ SUV, SS SUV AWD, SS SUV FWD, SUV AWD, SUV FWD, SUV LT AWD, SUV LT FWD | 6 Cyl 3.0L, 6 Cyl 3.6L
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Chevrolet Equinox Housing Assembly, Eng Cool Therm
Part Number: 25201447
$63.30 MSRP: $132.98
You Save: $69.68 (53%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Replaces: 12651603
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2020 Chevrolet Equinox | 4 DOOR LT (GMNA), 4 DOOR LTZ (GMNA) | 4 Cyl 2.0L
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Chevrolet Equinox Housing Assembly, Engine Coolant Thermostat
Part Number: 12673413
$102.56 MSRP: $193.50
You Save: $90.94 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: HOUSING, Engine Coolant Thermostat
- Replaced by: 25205818
- Replaces: 12669633, 12656949
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2021 Chevrolet Equinox | 4 DOOR BASE (GMNA), 4 DOOR LT (GMNA), 4 DOOR LTZ (GMNA) | 4 Cyl 1.5L
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Chevrolet Equinox Thermostat Assembly, Engine Coolant
Part Number: 55490715
$76.57 MSRP: $155.38
You Save: $78.81 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat, Thermostat Unit
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2019 Chevrolet Equinox | 4 DOOR LT (GMNA), 4 DOOR LTZ (GMNA) | 4 Cyl 1.6L Diesel
View related parts
Chevrolet Equinox Housing,Engine Coolant Thermostat
Part Number: 12618159
$70.11 MSRP: $125.76
You Save: $55.65 (45%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: HOUSING, Engine Coolant Thermostat; Thermostat Housing
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2017 Chevrolet Equinox | LS SUV, LT SUV, LTZ SUV | 4 Cyl 2.4L

Chevrolet Equinox Thermostat Parts Questions & Experts Answers

Thermostat Assembly, Engine Coolant
12622410
Q: How to replace a thermostat in a cooling system for Chevrolet Equinox and GMC Terrain?
A: Before assuming the thermostat is the problem, check the coolant level, the drive belt tension, and the temperature gauge. For a 3.4L V6 engine, the top engine cover needs to be removed as well as the battery and battery tray. The exhaust crossover pipe should be removed, and then the thermostat housing bolts can be unscrewed to detach it.