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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.

1632531010 - : Engine Coolant Thermostat Housing Gasket for Toyota Image

Engine Coolant Thermostat Housing Gasket

Toyota 16325-31010
$2.16
MSRP $2.81
Save $0.65
23.1% Off
160310P010 - : Water Inlet Sub-Assembly,  With THERMOSTAT for Toyota Image

Water Inlet Sub-Assembly, With THERMOSTAT

Toyota 16031-0P010
Fits 4Runner, FJ Cruiser, Tacoma , Tundra Tacoma. Tundra. 4Runner. FJ Cruiser. 4-runner. 6 cylinder. 4.0L, with...
$54.74
MSRP $77.50
Save $22.76
29.4% Off
3297160040 - : Automatic Transmission Oil Cooler Thermostat for Toyota Image

Automatic Transmission Oil Cooler Thermostat

Toyota 32971-60040
$107.51
MSRP $152.85
Save $45.34
29.7% Off
7L3Z7H322A - : Automatic Transmission Oil Cooler Thermostat for Ford Image

Automatic Transmission Oil Cooler Thermostat

4.6, 5.4L. 4.2L.
$89.67
MSRP $128.83
Save $39.16
30.4% Off
AT4Z7H322A - : Automatic Transmission Oil Cooler Thermostat for Ford Image

Automatic Transmission Oil Cooler Thermostat

From 5/09. 3.7L, 2010-16. 3.5L with turbo, 2010-12.
$96.47
MSRP $138.60
Save $42.13
30.4% Off
11062EN200 - : Engine Coolant Thermostat Housing Gasket for Nissan Image

Engine Coolant Thermostat Housing Gasket

Nissan 11062-EN200
Control Valve.
$4.33
MSRP $5.82
Save $1.49
25.6% Off
1632547010 - : Engine Coolant Thermostat Housing Gasket for Toyota Image

Engine Coolant Thermostat Housing Gasket

Toyota 16325-47010
$3.44
MSRP $4.47
Save $1.03
23% Off
1634361020 - : Engine Coolant Thermostat Housing Gasket for Toyota Image

Engine Coolant Thermostat Housing Gasket

Toyota 16343-61020
$5.24
MSRP $6.80
Save $1.56
22.9% Off
1611966020 - : Engine Coolant Thermostat Housing Gasket for Toyota Image

Engine Coolant Thermostat Housing Gasket

Toyota 16119-66020
$7.54
MSRP $9.80
Save $2.26
23.1% Off
1634354021 - : Engine Coolant Thermostat Housing Gasket for Toyota Image

Engine Coolant Thermostat Housing Gasket

Toyota 16343-54021
To 11/1985.
$6.90
MSRP $8.97
Save $2.07
23.1% Off
1BP02199AA - : Engine Coolant Thermostat Housing Assembly for bproauto Image

Engine Coolant Thermostat Housing Assembly

bproauto 1BP02199AA
An assembly where the Engine Coolant Housing and Thermostat are pre-assembled and where the Thermostat is not serviced separately.
$115.20
MSRP $128.00
Save $12.80
10% Off
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

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