Promotion: Get 20% Off Shipping on orders over $200

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.

1632111011 - : Thermostat Housing for Toyota Image

Thermostat Housing

Toyota 16321-11011
Tercel. Liftback, sedan, wagon. Water inlet. Auto trans. Paseo.
$50.54
MSRP $71.54
Save $21.00
29.4% Off
1632166011 - : Thermostat Housing for Toyota Image

Thermostat Housing

Toyota 16321-66011
Replaced with Toyota P/N 16321-66011.
Discontinued
68538186AA - : Thermostat Seal for Mopar Image

Thermostat Seal

Mopar 68538186AA
$9.14
MSRP $12.35
Save $3.21
26% Off
4893377AA - : Thermostat Seal for Mopar Image

Thermostat Seal

Mopar 4893377AA
NOT Included With Long Block Engine Install Kit.
$10.21
MSRP $13.55
Save $3.34
24.6% Off
68490088AA - : Thermostat Seal for Mopar Image

Thermostat Seal

Mopar 68490088AA
$6.74
MSRP $8.95
Save $2.21
24.7% Off
68212516AA - : Thermostat Seal for Mopar Image

Thermostat Seal

Mopar 68212516AA
$10.65
MSRP $14.20
Save $3.55
25% Off
68322748AB - : Thermostat Housing for Mopar Image

Thermostat Housing

Mopar 68322748AB
THERMOSTAT
$207.00
MSRP $300.00
Save $93.00
31% Off
BM5Z8575A - : Thermostat Assembly for Ford Image

Thermostat Assembly

$89.44
MSRP $140.18
Save $50.74
36.2% Off
3297148011 - : Thermostat Transmission for Toyota Image

Thermostat Transmission

Toyota 32971-48011
$148.58
MSRP $211.23
Save $62.65
29.7% Off
1634667010 - : Gasket Thermostat for Toyota Image

Gasket Thermostat

Toyota 16346-67010
$5.77
MSRP $7.50
Save $1.73
23.1% Off
11061W030P - : Housing - Thermostat for Nissan Image

Housing - Thermostat

Nissan 11061-W030P
$151.11
MSRP $219.00
Save $67.89
31% Off

No results found for "thermostats". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!