GMC Sierra 1500 Thermostat
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We stock Genuine OEM GMC Thermostat for your GMC Sierra 1500. OEM thermostats are designed and manufactured to fit and function perfectly with your specific make and model of vehicle. They are designed to regulate the flow of coolant through your engine, ensuring that your engine operates at the correct temperature range. A malfunctioning thermostat can cause overheating, poor fuel efficiency, and potential engine damage, so replacing it with an OEM part can ensure optimal performance and reliability. Additionally, using an OEM thermostat can help ensure that the part is covered under the manufacturer's warranty. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.
Thermostat
Part Number: 40009452
GM Applications: 3.0L DIESEL.
Other Names: Valve
Replaces: 40009040, 40009158
Description: 3.0L diesel. 2023-25. Suburban. Tahoe. Yukon.
MSRP $171.61
$104.91
Thermostat Bypass Hose
Part Number: 55492656
GM Notes: Included with hose.
Applications: 3.0L DIESEL.
Other Names: By-Pass Hose
Description: 3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $68.50
$43.26
Engine Coolant Thermostat
Part Number: 12632948
GM Applications: 2.8L, 4.3L. 8 CYLINDER. 6 CYLINDER 2003-2014. 5.0L, 5.7L, 6.2L, 6.5L, 7.4L, 8.1L.
Other Names: Engine Coolant Thermostat, 1179
Replaces: 12257859, 12557859, 12563335, 12597583
Description: S-series. 4.3l. 6 cylinder, with high output. Astro, Safari. Cpi, mpi. All models. Express, savana. 2003-14. Silverado, sierra. 4.3l....
MSRP $56.02
$31.02
2003-2009 GM - Engine Coolant Thermostat
Part Number: 12600171
GM Notes: Included with water inlet. Included with inlet assembly. Included with thermostat cover. Included with thermostat housing. Included with...
Applications: 5.7L. 3.6L. 6.0L, 6.2L. 8 CYLINDER. 3.5L, 3.9L, 5.3L.
Other Names: Engine Coolant Thermostat, 1047
Replaces: 12570358, 12581595
Description: Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
MSRP $45.12
$25.88
2019-2024 GM - Thermostat Bypass Hose
Part Number: 12667454
GM Applications: 2.7L.
Other Names: Engine Coolant Bypass Hose
Description: To Thermostat. CT4. At flow control valve. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
MSRP $40.04
$22.97
2001-2010 GM - Turbocharger Coolant Thermostat
Part Number: 97385898
GM Other Names: Solenoid
Replaces: 97253524
Description: All models. Wastegate regulator. 6.6L diesel. 6.6L, turbo cooler. This GM Genuine Part is designed, engineered, and tested to rigorous...
Backordered
2022-2024 GM - Engine Coolant Thermostat
Part Number: 19420815
GM Notes: Included with Water pump assembly.
Applications: 5.3L. 6.2L W/O SUPERCHARGER.
Other Names: Thermostat, Thermostat Kit
Replaces: 19420598
Description: 2018-25. Silverado, sierra. Tahoe. 6.2L. Suburban. Escalade ESV. 6.6L gas. Yukon XL. Incl.Gasket.
MSRP $73.96
$40.96
2020-2024 GM - Thermostat Bypass Hose
Part Number: 55506136
GM Other Names: Lower Return Hose
Description: 3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $31.83
$20.83
1990-2013 GM - Engine Coolant Thermostat O-Ring
Part Number: 12551507
GM Notes: Seal included with thermostat.
Applications: 5.7L.
Other Names: Engine Coolant Thermostat Gasket
Replaces: 12553106
Description: O-Ring. 6 cylinder, with high output. 4.3L. 2nd Design. Dual Thermostat. Diesel. 2003-14. All models. 8 cylinder, 1993-97. 1/2, 3/4 & 1...
MSRP $11.52
$6.91
1985-2017 GM - Engine Coolant Thermostat O-Ring
Part Number: 3522676
GM Notes: Included with reservoir tank. Included with thermostat housing.
Applications: 2.4L. 4.6L. 2.0L (2011-13).
Other Names: Thermostat Seal
Description: Seals your vehicle's thermostat housing
Helps prevent coolant from leaking from the engine
This GM Genuine Part is designed, engineered,...
MSRP $11.02
$6.49
2020-2024 GM - Engine Coolant Thermostat Housing Gasket
Part Number: 55496127
GM Notes: Included with control valve.
Applications: 3.0L Diesel.
Other Names: Thermostat Gasket
Description: Silverado, sierra. 3.0L diesel. Helps seal the gap between the exterior of your vehicle's thermostat housing and the exterior of the...
MSRP $2.66
$1.73
2020-2024 GM - Engine Coolant Thermostat Housing Gasket
Part Number: 55496955
GM Other Names: By-Pass Hose Gasket
Description: 3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1.62
$1.05
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