GM Thermostats

3522676 - : Engine Coolant Thermostat O-Ring for GM Image

Engine Coolant Thermostat O-Ring

GM 3522676
Seals your vehicle's thermostat housing Helps prevent coolant from leaking from the engine This GM Genuine Part is designed, engineered,...
$36.10
MSRP $56.55
Save $20.45
36.2% Off
View Details
12597172 - : Engine Coolant Thermostat Housing for GM Image

Engine Coolant Thermostat Housing

Repairs leaking thermostat housings
$112.77
MSRP $196.13
Save $83.36
42.5% Off
55574008 - : Thermostat Bypass Pipe Gasket for GM Image

Thermostat Bypass Pipe Gasket

1.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment...
$19.41
MSRP $26.21
Save $6.80
25.9% Off
55513549 - : F (S)Thermostat Kit for GM Image

F (S)Thermostat Kit

$40.90
MSRP $68.16
Save $27.26
40% Off
12642720 - : Engine Coolant Thermostat Housing for GM Image

Engine Coolant Thermostat Housing

Silverado, sierra. 6.6l. 6.6L diesel. Repairs leaking thermostat housings
Not For Sale
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
12666900 - : Thermostat Bypass Pipe Gasket for GM Image

Thermostat Bypass Pipe Gasket

1.3l turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original...
$1.60
MSRP $2.46
Save $0.86
35% Off
94011602 - : Thermostat Bypass Pipe Seal for GM Image

Thermostat Bypass Pipe Seal

Bypass Pipe to Lower Thermostat Housing. 6.6L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$15.85
MSRP $24.40
Save $8.55
35% Off
View Details
25535214 - : Engine Coolant Thermostat Gasket for GM Image

Engine Coolant Thermostat Gasket

Gasket.
$17.90
MSRP $24.40
Save $6.50
26.6% Off
View Details
12600023 - : Water Pump Cover with Thermostat Housing, Thermostat, Gaskets, and Bolts for GM Image

Water Pump Cover with Thermostat Housing, Thermostat, Gaskets, and Bolts

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$115.83
MSRP $201.44
Save $85.61
42.5% Off
55496127 - : Engine Coolant Thermostat Housing Gasket for GM Image

Engine Coolant Thermostat Housing Gasket

Silverado, sierra. 3.0L diesel. Helps seal the gap between the exterior of your vehicle's thermostat housing and the exterior of the...
$1.12
MSRP $1.72
Save $0.60
34.9% Off
55579986 - : Engine Coolant Thermostat Housing O-Ring for GM Image

Engine Coolant Thermostat Housing O-Ring

1.6L, type 1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$10.91
MSRP $16.80
Save $5.89
35.1% 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.