GM Thermostats

12553364 - : Thermostat Housing Seal for GM Image

Thermostat Housing Seal

3.5L.
$10.45
MSRP $16.08
Save $5.63
35% Off
12673707 - : Thermostat Bypass Hose for GM Image

Thermostat Bypass Hose

1.3l turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$73.66
MSRP $112.38
Save $38.72
34.5% Off
25199831 - : Engine Coolant Thermostat for GM Image

Engine Coolant Thermostat

Spark. Without ev. Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal...
$65.26
MSRP $113.51
Save $48.25
42.5% Off
19420815 - : Engine Coolant Thermostat for GM Image

Engine Coolant Thermostat

2018-25. Silverado, sierra. 6.2L. Tahoe. Suburban. Escalade ESV. Incl.Gasket. 6.6L gas. Yukon XL.
$45.48
MSRP $75.80
Save $30.32
40% Off
10112301 - : Engine Coolant Thermostat for GM Image

Engine Coolant Thermostat

All models. All. 2.2l.
$9.69
MSRP $14.90
Save $5.21
35% Off
12558969 - : Thermostat Bypass Hose for GM Image

Thermostat Bypass Hose

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$22.10
MSRP $33.99
Save $11.89
35% Off
12667454 - : Thermostat Bypass Hose for GM Image

Thermostat Bypass Hose

To Thermostat. CT4. At flow control valve. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$26.68
MSRP $41.04
Save $14.36
35% Off
12661950 - : Engine Coolant Thermostat for GM Image

Engine Coolant Thermostat

CT6. 4.2L twin-turbo. Camaro. 7.0L. Corvette. Coolant manifold inlet. Controls the flow of coolant through your vehicle's radiator to...
$39.56
MSRP $65.95
Save $26.39
40% Off
92249137 - : Engine Coolant Thermostat Housing for GM Image

Engine Coolant Thermostat Housing

Caprice PPV. 3.6L. G8. Houses the thermostat and allows connection between the radiator hose and the engine This GM Genuine Part is...
$85.59
MSRP $148.86
Save $63.27
42.5% Off
12671038 - : Engine Coolant Thermostat Housing for GM Image

Engine Coolant Thermostat Housing

CT6. 4.2L twin-turbo. Repairs leaking thermostat housings Corrects engine overheating caused by a failed thermostat
$48.36
MSRP $80.60
Save $32.24
40% Off
12582472 - : Engine Coolant Thermostat Seal for GM Image

Engine Coolant Thermostat Seal

Seals your vehicle's thermostat housing Helps prevent coolant from leaking from the engine This GM Genuine Part is designed, engineered,...
$7.14
MSRP $11.00
Save $3.86
35.1% Off
12635750 - : Thermostat Bypass Pipe Gasket for GM Image

Thermostat Bypass Pipe Gasket

1.5L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original...
$5.33
MSRP $8.20
Save $2.87
35% Off

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Thermostats: Keeping Your Cadillac Engine At The Right Temperature

At GM Parts Warehouse, we understand how important thermostats are to your Cadillac’s engine performance. They regulate coolant flow and help maintain the proper operating temperature. A failed thermostat can lead to overheating or inefficient engine operation. We offer genuine Cadillac replacements to keep your vehicle running smoothly and reliably.

What Thermostats Do

Thermostats control the engine’s temperature by opening and closing to regulate coolant flow. This ensures your engine warms up quickly and maintains a stable temperature under all driving conditions. Properly functioning thermostats prevent overheating and support fuel efficiency. Popular Cadillac models such as the Escalade and CTS depend on these components for reliable performance.

Signs It's Time To Replace Them

Common indicators that a thermostat may need replacement include fluctuating engine temperature, poor heating performance in the cabin, or coolant leaks around the thermostat housing. Overheating or extended engine warm-up times are also warning signs. Replacing the thermostat promptly prevents damage to the engine and associated systems. While checking the thermostat, inspect related components, such as radiators, to ensure proper cooling system operation.

Why Genuine Cadillac Thermostats Matter

Genuine Cadillac thermostats offer precise fit, reliable operation, and long-lasting performance. Lower-priced aftermarket options may fail sooner or cause inconsistent engine temperatures. At GM Parts Warehouse, we provide authentic components to keep your Cadillac running efficiently. Order today to ensure your thermostat performs as intended and protects your engine for the long term.

GM Parts Warehouse offers fast shipping and hassle-free returns, making it simple to get the right thermostat for your Cadillac without worry.