How to replace a thermostat in a cooling system for Chevrolet Impala,Monte Carlo?

Before removing the thermostat for cooling issues, check the coolant level, drive belt tension, and temperature gauge. Next, drain the cooling system, remove the air filter housing duct, locate and open the thermostat housing, and remove the seal as well as the radiator hose.

Genuine Chevrolet Impala Thermostat

Engine Coolant Thermostat

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12 Thermostats found

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Chevrolet Impala Thermostat Assembly, Engine Coolant (W/ Gasket)
Part Number: 24505924
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat, Thermostat Unit
$17.65 MSRP: $35.82
You Save: $18.17 (51%)

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Fits the following Vehicles:
2000-2005 Chevrolet Impala | IMPALA, LS, LT, POLICE CAR, SS | 6 Cyl 3.8L
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Chevrolet Impala Thermostat,Engine Coolant
Part Number: 24507563
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat
- Replaces: 10182343, 3091114, 10226109, 03091114
$18.21 MSRP: $36.96
You Save: $18.75 (51%)

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Fits the following Vehicles:
2000-2005 Chevrolet Impala | IMPALA, LS, LT, LUMINA, POLICE CAR, SS | 6 Cyl 3.4L
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Chevrolet Impala Thermostat Assembly, Engine Coolant
Part Number: 12622410
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat
- Replaces: 21018811, 90537453, 55350941, 12615097
$75.03 MSRP: $152.26
You Save: $77.23 (51%)

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Fits the following Vehicles:
2014 Chevrolet Impala | LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK | 4 Cyl 2.4L
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Chevrolet Impala Thermostat,Engine Coolant
Part Number: 12600171
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat, Thermostat Unit
- Replaces: 12581595
$20.88 MSRP: $39.42
You Save: $18.54 (48%)

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Fits the following Vehicles:
2006-2009 Chevrolet Impala | LS, LS POLICE CAR, LT, LT 3.5, LTZ, SS | 8 Cyl 5.3L
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Chevrolet Impala Housing Assembly, Engine Coolant Thermostat
Part Number: 12681132
- Other Name: Housing Assembly, Eng Cool Therm; Thermostat Housing
- Replaces: 12638836, 12603830
$82.03 MSRP: $172.33
You Save: $90.30 (53%)

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Fits the following Vehicles:
2014-2020 Chevrolet Impala | LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK, LTZ 4 DOOR NOTCHBACK | 6 Cyl 3.6L
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Chevrolet Impala Housing Assembly, Engine Coolant Thermostat
Part Number: 12597172
- Other Name: HOUSING, Engine Coolant Thermostat; Thermostat Housing, Water Manifold
$89.11 MSRP: $187.21
You Save: $98.10 (53%)

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Fits the following Vehicles:
2014 Chevrolet Impala | LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK | 4 Cyl 2.4L
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Chevrolet Impala Thermostat,Engine Coolant
Part Number: 12555290
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat
- Replaces: 10128336, 10223370
$36.09 MSRP: $68.10
You Save: $32.01 (48%)

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Fits the following Vehicles:
1994-1996 Chevrolet Impala | CLASSIC 4 DOOR, CLASSIC STATION WAGON, LS 4 DOOR | 8 Cyl 5.7L
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Chevrolet Impala Thermostat Assembly, Engine Coolant
Part Number: 12591881
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat
$41.10 MSRP: $83.41
You Save: $42.31 (51%)

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Fits the following Vehicles:
2006-2011 Chevrolet Impala | LS, LS POLICE CAR, LT, LT 3.5, LTZ, SS | 6 Cyl 3.5L, 6 Cyl 3.5L Flex, 6 Cyl 3.9L, 6 Cyl 3.9L Flex
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Chevrolet Impala Thermostat,Engine Coolant
Part Number: 12514334
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat
$12.58 MSRP: $22.56
You Save: $9.98 (45%)

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Fits the following Vehicles:
1982-1985 Chevrolet Impala | 4 DOOR, CLASSIC 2 DOOR, CLASSIC 4 DOOR, CLASSIC STATION WAGON, STATION WAGON | 6 Cyl 3.8L, 8 Cyl 4.4L, 8 Cyl 5.0L
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Chevrolet Impala Housing Assembly, Eng Cool Therm
Part Number: 25201447
- Replaces: 12651603
$61.64 MSRP: $129.48
You Save: $67.84 (53%)

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Fits the following Vehicles:
2014-2019 Chevrolet Impala | LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK, LTZ 4 DOOR NOTCHBACK | 4 Cyl 2.5L
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Chevrolet Impala Housing Assembly, Eng Cool Therm
Part Number: 12689037
- Other Name: Thermostat Housing
- Replaces: 12651114, 12632932
$85.57 MSRP: $179.77
You Save: $94.20 (53%)

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Fits the following Vehicles:
2012-2016 Chevrolet Impala | LS, LTZ | 6 Cyl 3.6L
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Chevrolet Impala Thermostat,Engine Coolant
Part Number: 10207373
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat
$10.70 MSRP: $19.20
You Save: $8.50 (45%)

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Fits the following Vehicles:
1982-1985 Chevrolet Impala | 4 DOOR, CLASSIC 2 DOOR, CLASSIC 4 DOOR, CLASSIC STATION WAGON, STATION WAGON | 6 Cyl 4.3L, 8 Cyl 5.7L Diesel
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Chevrolet Impala Thermostat Parts Questions & Answers

Thermostat,Engine Coolant
12600171
Q: How to replace a thermostat in a cooling system for Chevrolet Impala,Monte Carlo?
A: Before removing the thermostat for cooling issues, check the coolant level, drive belt tension, and temperature gauge. Next, drain the cooling system, remove the air filter housing duct, locate and open the thermostat housing, and remove the seal as well as the radiator hose.