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Home Factory GM Thermostats & Parts

Factory GM Thermostats & Parts

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55496955 - : Engine Coolant Thermostat Housing Gasket for GM Image
Wishlist

Engine Coolant Thermostat Housing Gasket

GM 55496955
3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$0.76
MSRP $1.26
Save $0.50
39.7% Off
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94580530 - : Engine Coolant Thermostat Housing Gasket for GM Image
Wishlist

Engine Coolant Thermostat Housing Gasket

GM 94580530
Seals your vehicle's thermostat housing Helps prevent coolant from leaking from the engine This GM Genuine Part is designed, engineered,...
$0.95
MSRP $1.57
Save $0.62
39.5% Off
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19119053 - : Engine Coolant Thermostat Housing Seal for GM Image
Wishlist

Engine Coolant Thermostat Housing Seal

GM 19119053
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1.85
MSRP $2.70
Save $0.85
31.5% Off
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12681140 - : Engine Coolant Thermostat Housing Gasket for GM Image
Wishlist

Engine Coolant Thermostat Housing Gasket

GM 12681140
Helps seal the gap between the exterior of your vehicle's thermostat housing and the exterior of the engine to help prevent leakage This...
$5.14
MSRP $8.53
Save $3.39
39.7% Off
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55579985 - : Engine Coolant Thermostat Housing Seal for GM Image
Wishlist

Engine Coolant Thermostat Housing Seal

GM 55579985
1.6L, type 2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$10.88
MSRP $18.16
Save $7.28
40.1% Off
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12620318 - : Engine Coolant Thermostat Housing Gasket for GM Image
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Engine Coolant Thermostat Housing Gasket

GM 12620318
Sierra, silverado. Tahoe, Yukon, Escalade. Escalade ESV. Suburban. Yukon XL. O-Ring. Corvette. CTS-v. 6.2L supercharged. Helps seal the...
$5.14
MSRP $8.60
Save $3.46
40.2% Off
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11589001 - : Engine Coolant Thermostat Housing Bolt for GM Image
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Engine Coolant Thermostat Housing Bolt

GM 11589001
6.6L diesel. Threads Into Side of Bearing Cap. 8 x 1.25 x 25mm. Fastens vehicle's components together This GM Genuine Part is designed,...
$7.19
MSRP $10.51
Save $3.32
31.6% Off
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12622316 - : Engine Coolant Thermostat and Housing Assembly for GM Image
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Engine Coolant Thermostat and Housing Assembly

GM 12622316
Canyon, Colorado. 2.8 & 2.9L. Hummer H3. 3.7L. This GM Genuine part is designed, engineered and tested to rigorous standards, and are...
$91.23
MSRP $164.38
Save $73.15
44.5% Off
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11588719 - : M6x1x60 Engine Coolant Thermostat Housing Bolt for GM Image
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M6x1x60 Engine Coolant Thermostat Housing Bolt

GM 11588719
Shifter & components, 8 speed trans, 6x60mm. 3.0L twin-turbo. 3.6L 2017-21. This GM Genuine Part is designed, engineered, and tested to...
$0.24
MSRP $0.35
Save $0.11
31.4% Off
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55555984 - : Engine Coolant Thermostat Housing Plug O-Ring for GM Image
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Engine Coolant Thermostat Housing Plug O-Ring

GM 55555984
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1.04
MSRP $1.73
Save $0.69
39.9% Off
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12638452 - : Engine Coolant Thermostat and Housing Assembly for GM Image
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Engine Coolant Thermostat and Housing Assembly

GM 12638452
3.6L twin-turbo. XTS. With turbocharger. Repairs leaking thermostat housings Corrects engine overheating caused by failed thermostat
$126.34
MSRP $230.77
Save $104.43
45.3% Off
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12689041 - : Engine Coolant Thermostat and Housing Assembly for GM Image
Wishlist

Engine Coolant Thermostat and Housing Assembly

GM 12689041
Enclave, Traverse. Outlook. Acadia Limited. Repairs leaking thermostat housings
$63.85
MSRP $115.04
Save $51.19
44.5% Off
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Everything You Should Know About Thermostats and Cooling Parts

The thermostat regulates coolant flow between the engine and the radiator, ensuring the motor reaches and maintains ideal operating temperatures. A malfunctioning thermostat can lead to overheating, poor fuel economy, or inefficient heating during cold weather. Replacing it promptly helps maintain a healthy engine and a consistent driving experience.

Why Genuine GM Thermostats Deliver Reliable Performance

Drivers of the Chevrolet Camaro rely on thermostats designed to handle the engine’s high-performance demands. OEM thermostats respond faster to temperature changes, providing smoother operation and better cooling control. To complement your replacement, explore matching exterior accessories to keep your Camaro in top shape inside and out.

Key Signs of a Failing Thermostat:

  • Temperature gauge fluctuating erratically.
  • Engine overheating after short drives.
  • Low heat output from the cabin heater.
  • Coolant leaks around the housing area.

Thermostat Maintenance Tips:

  1. Always check coolant levels during oil changes.
  2. Use the correct coolant type specified for GM engines.
  3. Inspect the thermostat housing for corrosion or leaks.
  4. Flush your system when replacing the thermostat.

Related Parts to Check:

  • Radiators
  • Water pumps
  • Hoses and clamps
  • Gaskets
  • Engine sensors

For unbeatable deals, contact our team at Capitaland Motors GM Parts. We guarantee genuine GM thermostats built for precision and durability.