Chevrolet Silverado 1500 Classic Thermostat

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We stock Genuine OEM Chevrolet Thermostat for your Chevrolet Silverado 1500 Classic. 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.

12632948 - : OEM NEW 1990-2014 GM Chevrolet GMC Oldsmobile Engine Coolant Thermostat 12632948 for GM Image

OEM NEW 1990-2014 GM Chevrolet GMC Oldsmobile Engine Coolant Thermostat 12632948

S-series. 4.3l. 6 cylinder, with high output. Astro, Safari. Cpi, mpi. All models. Express, savana. 2003-14. Silverado, sierra. 4.3l....
$33.56
MSRP $57.42
Save $23.86
41.6% Off
12551507 - : Engine Coolant Thermostat O-Ring for GM Image

Engine Coolant Thermostat O-Ring

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...
$8.26
MSRP $11.80
Save $3.54
30% Off
12600172 - : Engine Coolant Thermostat Water Inlet Assembly for GM Image

Engine Coolant Thermostat Water Inlet Assembly

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts...
$47.12
MSRP $80.63
Save $33.51
41.6% Off
89018168 - : 187 Degrees Engine Coolant Thermostat with Seal for GM Image

187 Degrees Engine Coolant Thermostat with Seal

Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
$43.30
MSRP $74.05
Save $30.75
41.5% Off
12587397 - : Water Inlet Seal for GM Image

Water Inlet Seal

Helps close and prevent coolant from leaking out of your vehicle's cooling system components to maintain the proper engine temperature...
$7.78
MSRP $11.12
Save $3.34
30% Off
12557563 - : Engine Coolant Water Outlet for GM Image

Engine Coolant Water Outlet

All models. 4.3l. Silverado, sierra. 4.3l. Thick base helps prevent leaks by minimizing warpage Leak-resistant Neoprene O-ring seal...
$68.57
MSRP $125.24
Save $56.67
45.2% Off
12587395 - : OEM NEW 2007-21 GM Cadillac Silverado Engine Coolant Thermostat Housing 12587395 for GM Image

OEM NEW 2007-21 GM Cadillac Silverado Engine Coolant Thermostat Housing 12587395

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts...
$12.87
MSRP $18.38
Save $5.51
30% Off
12570307 - : OEM NEW 2000-2009 GM Buick Engine Coolant Water Pump Thermostat Gasket 12570307 for GM Image

OEM NEW 2000-2009 GM Buick Engine Coolant Water Pump Thermostat Gasket 12570307

Helps close and prevent coolant from leaking out of your vehicle's cooling system components to maintain the proper engine temperature...
$6.11
MSRP $8.14
Save $2.03
24.9% Off
94859163 - : Thermostat for GM Image

Thermostat

$23.85
MSRP $40.80
Save $16.95
41.5% Off
97300790 - : F Thermostat for GM Image

F Thermostat

$26.37
MSRP $45.12
Save $18.75
41.6% Off
84824587 - : F Thermostat for GM Image

F Thermostat

$50.85
MSRP $76.30
Save $25.45
33.4% Off
98284133 - : F Thermostat for GM Image

F Thermostat

$26.92
MSRP $46.06
Save $19.14
41.6% Off
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