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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.

16323WB004 - : Thermostat Housing for Toyota Image

Thermostat Housing

Toyota 16323-WB004
Yaris. Automatic transaxle. IA.
$86.74
MSRP $123.33
Save $36.59
29.7% Off
5047861AD - : Thermostat Housing for Mopar Image

Thermostat Housing

Mopar 05047861AD
Incl's Thermostat. Includes Thermostat, Sensor, and Seal. Includes sensor, seal and heating element. Includes thermostat, sensor ad seal.
$78.42
MSRP $113.00
Save $34.58
30.6% Off
5045558AA - : Thermostat Housing for Mopar Image

Thermostat Housing

Mopar 5045558AA
Includes Thermostat,Gasket and Seal.
Backordered
53021051AB - : Thermostat Gasket for Mopar Image

Thermostat Gasket

Mopar 53021051AB
Outlet.
$8.82
MSRP $11.70
Save $2.88
24.6% Off
163230H011 - : Thermostat Housing for Toyota Image

Thermostat Housing

Toyota 16323-0H011
XB.
$154.43
MSRP $219.54
Save $65.11
29.7% Off
16323WB002 - : Thermostat Housing for Toyota Image

Thermostat Housing

Toyota 16323-WB002
Yaris. Manual transaxle. IA.
$94.41
MSRP $134.22
Save $39.81
29.7% Off
68185117AC - : Thermostat Housing for Mopar Image

Thermostat Housing

Mopar 68185117AC
$131.10
MSRP $192.00
Save $60.90
31.7% Off
68273161AA - : Thermostat Housing for Mopar Image

Thermostat Housing

Mopar 68273161AA
Plastic Connector. Includes Thermostat,Seal,Water Inlet Tube and Hose.
$65.19
MSRP $93.65
Save $28.46
30.4% Off
8862026020 - : Thermostat Assembly for Toyota Image

Thermostat Assembly

Toyota 88620-26020
$35.74
MSRP $48.33
Save $12.59
26.1% Off
19410R9PA10 - : Thermostat Housing for Acura Image

Thermostat Housing

RLX. Engine cooling, without hybrid.
$525.39
MSRP $768.12
Save $242.73
31.6% Off
F87Z8255DA - : Thermostat Gasket for Ford Image

Thermostat Gasket

3.0L. 2 Hole Pattern.
$7.56
MSRP $11.36
Save $3.80
33.5% Off

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