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Home Factory GM Thermostats & Parts

Factory GM Thermostats & Parts

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12557563 - : Engine Coolant Water Outlet for GM Image
Wishlist

Engine Coolant Water Outlet

GM 12557563
All models. 4.3l. Silverado, sierra. 4.3l. Thick base helps prevent leaks by minimizing warpage Leak-resistant Neoprene O-ring seal...
$69.51
MSRP $125.24
Save $55.73
44.5% Off
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12556593 - : Engine Coolant Water Outlet for GM Image
Wishlist

Engine Coolant Water Outlet

GM 12556593
6 cylinder, with high output. Astro, Safari. Cpi, mpi. 4.3L. All models. Express, savana. 2003-14. This GM Genuine Part is designed,...
$14.71
MSRP $24.52
Save $9.81
40% Off
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12556594 - : Engine Coolant Water Outlet for GM Image
Wishlist

Engine Coolant Water Outlet

GM 12556594
All models. 5.0l, 5.7l. Express, savana. 5.0l, 5.7l. 1/2, 3/4 & 1 ton, 1996 new style, 5.0, 5.7L. Thick base helps prevent leaks by...
$25.74
MSRP $45.16
Save $19.42
43% Off
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13276981 - : Engine Control Module Wiring Harness Bracket for GM Image
Wishlist

Engine Control Module Wiring Harness Bracket

GM 13276981
1.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$4.51
MSRP $6.60
Save $2.09
31.7% Off
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10147884 - : Engine Coolant Water Outlet for GM Image
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Engine Coolant Water Outlet

GM 10147884
All models. 5.0l, 5.7l. Exc.Armored Body Equipment. Thick base helps prevent leaks by minimizing warpage Leak-resistant Neoprene O-ring...
$53.30
MSRP $93.50
Save $40.20
43% Off
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12561155 - : Engine Coolant Seal for GM Image
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Engine Coolant Seal

GM 12561155
O-Ring. 4.2L. 2.8 & 2.9L. 5.3L. 6.0L. 3.7L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$22.58
MSRP $37.64
Save $15.06
40% Off
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11519973 - : M6x1x60 Multi-Purpose Bolt for GM Image
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M6x1x60 Multi-Purpose Bolt

GM 11519973
3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$3.91
MSRP $5.72
Save $1.81
31.6% Off
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3522957 - : Engine Coolant Outlet Gasket for GM Image
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Engine Coolant Outlet Gasket

GM 03522957
4.9L, lower.
$5.58
MSRP $9.30
Save $3.72
40% Off
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10105135 - : Water Outlet Gasket for GM Image
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Water Outlet Gasket

GM 10105135
O-Ring. 6 cylinder, without high output. May be made from fiber or a rubberized composite material This GM Genuine Part is designed,...
$3.83
MSRP $6.38
Save $2.55
40% Off
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55579984 - : Engine Coolant Seal for GM Image
Wishlist

Engine Coolant Seal

GM 55579984
1.6L, type 3. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.30
MSRP $7.76
Save $2.46
31.7% Off
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12674634 - : Water Outlet for GM Image
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Water Outlet

GM 12674634
Camaro. Corvette. CT5. 6.2L supercharged. CTS-v.
$86.11
MSRP $155.16
Save $69.05
44.5% Off
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11588720 - : M6x1x70 Multi-Purpose Bolt for GM Image
Wishlist

M6x1x70 Multi-Purpose Bolt

GM 11588720
6 x 1 x 70mm. 3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.17
MSRP $7.56
Save $2.39
31.6% 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.