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OEM Auto Thermostats

Shop OEM Thermostats Designed for Engine Temperature Regulation

Thermostats are cooling system components responsible for regulating engine operating temperature. By controlling the flow of coolant between the engine and radiator, the thermostat helps the engine warm up efficiently and maintain a stable temperature during operation. Over time, heat exposure and mechanical cycling can affect thermostat performance, which is why these parts are often replaced during cooling system service. At Bob Howard Parts Distribution Center, we offer OEM thermostats designed to meet manufacturer specifications.

Thermostat designs vary by engine type and cooling system layout. Opening temperature, housing design, and mounting configuration are engineered for specific applications. Selecting the correct thermostat helps ensure proper coolant flow and supports efficient engine operation.

OEM thermostats are manufactured to align with factory temperature ratings and fitment standards. Using application-specific thermostats helps reduce the risk of overheating, poor warm-up performance, or erratic temperature readings.

Before ordering a thermostat, confirm model year, engine size, and cooling system configuration. You can browse available thermostats to find options matched to your vehicle.

OEM thermostats support consistent engine temperature control and reliable cooling system performance.

19316307 - : 180 Degrees Engine Coolant Thermostat for GM Image

180 Degrees Engine Coolant Thermostat

City Express. Inlet. Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal...
$19.11
MSRP $32.12
Save $13.01
40.5% Off
12650486 - : Engine Coolant Thermostat Housing Gasket for GM Image

Engine Coolant Thermostat Housing Gasket

2.8L turbo diesel. Express, savana. Canyon, Colorado. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$16.85
MSRP $28.33
Save $11.48
40.5% Off
55490715 - : Engine Coolant Thermostat with Seal for GM Image

Engine Coolant Thermostat with Seal

1.6L. Equinox, Terrain. Cruze. Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its...
$97.83
MSRP $170.88
Save $73.05
42.7% Off
88891782 - : Engine Coolant Thermostat Housing Gasket for GM Image

Engine Coolant Thermostat Housing Gasket

Lower Housing.
$5.80
MSRP $9.28
Save $3.48
37.5% Off
193225A2A00 - : Engine Coolant Thermostat Housing Gasket for Acura Image

Engine Coolant Thermostat Housing Gasket

ILX. 2.4L.
$14.65
MSRP $19.37
Save $4.72
24.4% Off
19322PNA003 - : Engine Coolant Thermostat Housing Gasket for Acura Image

Engine Coolant Thermostat Housing Gasket

Fuji seiko. Vendor:nippon. ILX. 2.4L, 2013-15.
$12.11
MSRP $16.01
Save $3.90
24.4% Off
19411PLC003 - : Engine Coolant Thermostat Housing Gasket for Honda Image

Engine Coolant Thermostat Housing Gasket

Water Passage Gasket. Vendor:ishino. Japan built.
$14.62
MSRP $19.02
Save $4.40
23.1% Off
1932258GA01 - : Engine Coolant Thermostat Housing Gasket for Acura Image

Engine Coolant Thermostat Housing Gasket

$6.14
MSRP $8.12
Save $1.98
24.4% Off
90537723 - : Engine Coolant Thermostat Housing Stud for GM Image

Engine Coolant Thermostat Housing Stud

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.09
MSRP $6.76
Save $1.67
24.7% Off
W704693S437 - : Engine Coolant Thermostat Housing Bolt for Ford Image

Engine Coolant Thermostat Housing Bolt

Mount bracket,mount bolt. 4.6L, with 4.6L 2 valve.
$8.17
MSRP $13.50
Save $5.33
39.5% Off
BC3Z8C387C - : Engine Coolant Thermostat Housing Gasket for Ford Image

Engine Coolant Thermostat Housing Gasket

Engine Cooling. Lower Thermostat Housing. 6.7L.
$23.17
MSRP $35.40
Save $12.23
34.5% Off
W710920S437M - : Engine Coolant Thermostat Housing Bolt for Ford Image

Engine Coolant Thermostat Housing Bolt

3.2L diesel.
$2.48
MSRP $4.00
Save $1.52
38% Off

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