OEM GM Thermostats

12643149 - : Engine Coolant Thermostat Housing Gasket for GM Image

Engine Coolant Thermostat Housing Gasket

6.6L diesel. Helps seal the gap between the exterior of your vehicle's thermostat housing and the exterior of the engine to help prevent...
$6.33
MSRP $9.38
Save $3.05
32.5% Off
12630780 - : Engine Coolant Thermostat Housing Gasket for GM Image

Engine Coolant Thermostat Housing Gasket

Helps seal the gap between the exterior of your vehicle's thermostat housing and the exterior of the engine to help prevent leakage This...
$8.30
MSRP $12.30
Save $4.00
32.5% Off
84660340 - : Passenger Side Engine Coolant Thermostat for GM Image

Passenger Side Engine Coolant Thermostat

With auxiliary radiator. With powertrain cooling. Corvette. Oil cooler inlet. Controls the flow of coolant through your vehicle's...
$62.32
MSRP $95.88
Save $33.56
35% Off
55496954 - : Engine Coolant Thermostat Housing Gasket for GM Image

Engine Coolant Thermostat Housing Gasket

Silverado, sierra. 3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$0.85
MSRP $1.26
Save $0.41
32.5% Off
24447061 - : Engine Coolant Thermostat Housing O-Ring for GM Image

Engine Coolant Thermostat Housing O-Ring

3.0L. 3.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$7.50
39086501 - : Engine Coolant Thermostat Housing Bracket for GM Image

Engine Coolant Thermostat Housing Bracket

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.74
MSRP $7.06
Save $1.32
18.7% Off
24113005 - : Engine Coolant Thermostat Housing Bolt for GM Image

Engine Coolant Thermostat Housing Bolt

Fastens vehicle's components together This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$3.28
MSRP $4.86
Save $1.58
32.5% Off
12649163 - : Engine Coolant Thermostat Housing Gasket for GM Image

Engine Coolant Thermostat Housing Gasket

With high output, main. 1.5L turbo. Malibu. Cruze. 1.4L. Spark. Encore. Helps seal the gap between the exterior of your vehicle's...
$6.25
MSRP $9.28
Save $3.03
32.7% 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...
$1.16
MSRP $1.72
Save $0.56
32.6% 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
$11.33
MSRP $16.80
Save $5.47
32.6% Off
55561627 - : Engine Coolant Thermostat Housing Seal for GM Image

Engine Coolant Thermostat Housing Seal

Round shape. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$14.57
MSRP $18.95
Save $4.38
23.1% Off
9129998 - : Engine Coolant Thermostat Housing Gasket for GM Image

Engine Coolant Thermostat Housing Gasket

Lower Housing.
$6.74
MSRP $9.96
Save $3.22
32.3% Off

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What Thermostats Do For Your Vehicle

At Chevrolet Parts Direct, we know how crucial thermostats are for maintaining your engine’s health. A thermostat regulates the coolant flow between your engine and radiator, ensuring the engine stays within its ideal operating temperature. This balance prevents overheating during intense use and overcooling during colder weather. Your vehicle could face engine inefficiency or costly damage without a properly functioning thermostat.

Other Functions Of Thermostats

Thermostats not only manage engine temperatures but also support better fuel efficiency and reduce emissions by allowing your engine to warm up quickly. Genuine GM thermostats are engineered specifically for models like the Buick Encore and Chevrolet Equinox, delivering precise temperature control for smooth operation. Unlike lower-cost, generic aftermarket parts, GM thermostats are designed to last longer and integrate seamlessly with other components. Pairing your thermostat with genuine water pumps ensures your cooling system performs reliably over time.

When To Replace A Thermostat

Signs that your thermostat may need replacing include fluctuating temperature gauge readings, an engine that overheats or doesn’t warm up, and unusual noises from the cooling system. If you experience any of these issues, replacing your thermostat promptly can prevent further complications. Genuine GM thermostats provide unmatched reliability and are tailored to fit your vehicle perfectly, unlike generic options that may fail prematurely. Inspect your thermostat regularly to maintain consistent engine performance and peace of mind.

Chevrolet Parts Direct is here to provide dependable solutions for your vehicle repair needs.