How to Troubleshoot, Replace, and Maintain a Thermostat on Chevrolet Express and GMC Savana?

When replacing the thermostat it is important to check the coolant level, drive belt tension, and temperature gauge (or light) operation. The housing cover should be reattached and tightened to the proper torque specifications. The hose should be reattached and the hose clamp should be tightened securely. Finally, start the engine and allow it to reach a normal operating temperature to check for leaks.

Genuine GMC Savana Thermostat

Engine Coolant Thermostat

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13 Thermostats found

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GMC Savana Thermostat,Engine Coolant
Part Number: 97241129
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat
$33.71 MSRP: $68.40
You Save: $34.69 (51%)

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Fits the following Vehicles:
2006-2016 GMC Savana | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 8 Cyl 6.6L Diesel
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GMC Savana Thermostat Kit,Engine Coolant
Part Number: 89018168
- Other Name: THERMOSTAT KIT, Engine Coolant Temperature; Thermostat
- Replaces: 89017851
$36.27 MSRP: $73.55
You Save: $37.28 (51%)

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Fits the following Vehicles:
2007-2021 GMC Savana | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 1/2 TON CARGO EXPRESS, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER EXPRESS, 1/2 TON PASSENGER SAVANA, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L
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GMC Savana 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:
2004-2006 GMC Savana | 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER SAVANA, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L
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GMC Savana Thermostat,Engine Coolant
Part Number: 12632948
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat
- Replaces: 12551472, 12257859, 12563335, 12597583, 12557859
$27.20 MSRP: $51.32
You Save: $24.12 (47%)

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Fits the following Vehicles:
1996-2014 GMC Savana | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE SAVANA, 1 TON PASSENGER, 1/2 TON CARGO, 1/2 TON CARGO EXPRESS, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER EXPRESS, 1/2 TON PASSENGER SAVANA, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L
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GMC Savana Thermostat,Engine Coolant
Part Number: 12559575
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat
- Replaces: 12559573, 10210450, 12559269
$17.44 MSRP: $32.90
You Save: $15.46 (47%)

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Fits the following Vehicles:
1998-2002 GMC Savana | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE SAVANA, 1 TON PASSENGER | 8 Cyl 7.4L, 8 Cyl 8.1L
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GMC Savana Thermostat,Engine Coolant(W/Gasket)
Part Number: 12559336
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat
- Replaces: 12554977
$34.17 MSRP: $64.48
You Save: $30.31 (48%)

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Fits the following Vehicles:
1996-2002 GMC Savana | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE SAVANA, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 8 Cyl 6.5L Diesel
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GMC Savana Housing Assembly, Engine Coolant Thermostat
Part Number: 12642719
- Other Name: HOUSING, Engine Coolant Thermostat; Thermostat Housing
- Replaces: 12637657
$104.65 MSRP: $197.45
You Save: $92.80 (47%)

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Fits the following Vehicles:
2010-2016 GMC Savana | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 8 Cyl 6.6L Diesel
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GMC Savana Thermostat Assembly, Eng Cool
Part Number: 24588515
- Other Name: Thermostat, Thermostat Housing, Thermostat Unit
- Replaces: 12642691
$84.76 MSRP: $152.04
You Save: $67.28 (45%)

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Fits the following Vehicles:
2017-2021 GMC Savana | 1 TON CARGO SAVANA, 1 TON PASSENGER, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA | 4 Cyl 2.8L Diesel
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GMC Savana Thermostat,Engine Coolant
Part Number: 97241130
- Other Name: THERMOSTAT, Engine Coolant Temperature; Thermostat
$33.33 MSRP: $59.78
You Save: $26.45 (45%)
More Info
Fits the following Vehicles:
2006-2016 GMC Savana | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 8 Cyl 6.6L Diesel
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GMC Savana Housing Assembly, Engine Coolant Thermostat
Part Number: 97383685
- Other Name: HOUSING, Engine Coolant Thermostat; Thermostat Housing
$227.04 MSRP: $358.84
You Save: $131.80 (37%)
More Info
Fits the following Vehicles:
2007 GMC Savana | 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA | 8 Cyl 6.6L Diesel
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View related parts
GMC Savana Housing,Engine Coolant Thermostat
Part Number: 12553405
- Other Name: HOUSING, Engine Coolant Thermostat; Thermostat Housing
More Info
Fits the following Vehicles:
1996-2002 GMC Savana | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE SAVANA, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 8 Cyl 6.5L Diesel
Less Info
View related parts
GMC Savana Housing, Engine Coolant Thermostat
Part Number: 97383583
- Other Name: Thermostat Housing
- Replaces: 97222428
More Info
Fits the following Vehicles:
2006-2007 GMC Savana | 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA | 8 Cyl 6.6L Diesel
Less Info
View related parts
GMC Savana Housing Assembly, Engine Coolant Thermostat
Part Number: 98082690
- Other Name: HOUSING, Engine Coolant Thermostat; Thermostat Housing
More Info
Fits the following Vehicles:
2008-2010 GMC Savana | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 8 Cyl 6.6L Diesel
Less Info

GMC Savana Thermostat Parts Questions & Answers

Thermostat,Engine Coolant
12559575
Q: How to Troubleshoot, Replace, and Maintain a Thermostat on Chevrolet Express and GMC Savana?
A: When replacing the thermostat it is important to check the coolant level, drive belt tension, and temperature gauge (or light) operation. The housing cover should be reattached and tightened to the proper torque specifications. The hose should be reattached and the hose clamp should be tightened securely. Finally, start the engine and allow it to reach a normal operating temperature to check for leaks.