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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.

BC3Z8C387B - : Engine Coolant Thermostat Housing Gasket for Ford Image

Engine Coolant Thermostat Housing Gasket

Engine Cooling. Lower Thermostat Housing. 6.7L diesel.
$13.31
MSRP $16.92
Save $3.61
21.3% Off
7T4Z8590A - : Engine Coolant Thermostat Housing O-Ring for Ford Image

Engine Coolant Thermostat Housing O-Ring

$11.22
MSRP $16.85
Save $5.63
33.4% Off
BC3Z8C387A - : Engine Coolant Thermostat Housing Gasket for Ford Image

Engine Coolant Thermostat Housing Gasket

Engine Cooling. Lower Thermostat Housing. 6.7L.
$13.19
MSRP $16.77
Save $3.58
21.3% Off
110626N20A - : Engine Coolant Thermostat Housing Gasket for Nissan Image

Engine Coolant Thermostat Housing Gasket

Nissan 11062-6N20A
Control Valve.
$6.08
MSRP $8.17
Save $2.09
25.6% Off
3297134030 - : Automatic Transmission Oil Cooler Thermostat for Toyota Image

Automatic Transmission Oil Cooler Thermostat

Toyota 32971-34030
4.6L, with towing package.
$163.44
MSRP $232.35
Save $68.91
29.7% Off
90105A0407 - : Engine Coolant Thermostat Housing Bolt for Toyota Image

Engine Coolant Thermostat Housing Bolt

Toyota 90105-A0407
Left side.
$1.40
MSRP $1.82
Save $0.42
23.1% Off
32971AK010 - : Automatic Transmission Oil Cooler Thermostat for Toyota Image

Automatic Transmission Oil Cooler Thermostat

Toyota 32971-AK010
$66.15
MSRP $93.64
Save $27.49
29.4% Off
1603137010 - : Water Inlet Sub-Assembly,  With Thermostat for Toyota Image

Water Inlet Sub-Assembly, With Thermostat

Toyota 16031-37010
Fits Corolla , Prius, Prius Prime, Prius v Prius V. Prius Prime. Prius AWD-e. Without prime. 1.8L, reservoir &...
$46.75
MSRP $66.18
Save $19.43
29.4% Off
11589001 - : Engine Coolant Thermostat Housing Bolt for GM Image

Engine Coolant Thermostat Housing Bolt

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,...
$7.49
MSRP $10.51
Save $3.02
28.7% Off
256412GTA0 - : Engine Coolant Thermostat Housing Gasket for Hyundai Image

Engine Coolant Thermostat Housing Gasket

Hyundai 25641-2GTA0
Santa Fe. 2.0L turbo, main. 2.0L, large. Elantra N.
$5.59
MSRP $7.27
Save $1.68
23.1% Off
19305PR7A00 - : Engine Coolant Thermostat Housing Gasket for Honda Image

Engine Coolant Thermostat Housing Gasket

Odyssey. Ridgeline. Pilot. S2000. Accord. 3.5l. Accord Crosstour. Sedan, 3.0L. Coupe, 3.5L.
$6.66
MSRP $8.66
Save $2.00
23.1% Off
55555984 - : Engine Coolant Thermostat Housing Plug O-Ring for GM Image

Engine Coolant Thermostat Housing Plug O-Ring

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1.09
MSRP $1.73
Save $0.64
37% Off

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