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.

RT1255 - : Motorcraft Thermostat for Ford Image

Motorcraft Thermostat

Ford RT-1255
$30.70
MSRP $46.91
Save $16.21
34.6% Off
GN1Z8592C - : Thermostat Housing for Ford Image

Thermostat Housing

Escape. From 07/27/22 to 12/12/22.
Backordered
53022168AD - : Thermostat Housing for Mopar Image

Thermostat Housing

Mopar 53022168AD
$50.52
MSRP $73.00
Save $22.48
30.8% Off
68217305AH - : Thermostat Housing for Mopar Image

Thermostat Housing

Mopar 68217305AH
Incl's Thermostat.
$46.98
MSRP $67.50
Save $20.52
30.4% Off
68612975AA - : Thermostat Gasket for Mopar Image

Thermostat Gasket

Mopar 68612975AA
$7.06
MSRP $9.45
Save $2.39
25.3% Off
68099632AA - : Thermostat Gasket for Mopar Image

Thermostat Gasket

Mopar 68099632AA
$27.00
MSRP $37.55
Save $10.55
28.1% Off
BL3Z8A586F - : Thermostat Housing for Ford Image

Thermostat Housing

F150. Exc.Integrated Generator. Incl.Gaskets,Housings and Thermostat. 5.0L, main, single alternator. F-150. Without power converter.
$134.73
MSRP $193.58
Save $58.85
30.4% Off
HL3Z8255A - : Thermostat Gasket for Ford Image

Thermostat Gasket

$6.75
MSRP $10.15
Save $3.40
33.5% Off
4892642AD - : Thermostat Housing for Mopar Image

Thermostat Housing

Mopar 4892642AD
Includes thermostat.
$65.71
MSRP $94.50
Save $28.79
30.5% Off
5184570AK - : Thermostat Housing for Mopar Image

Thermostat Housing

Mopar 05184570AK
Includes thermostat. Icludes housing, thermostat, seal, and bleeder screw.
Backordered
5048427AA - : Thermostat Gasket for Mopar Image

Thermostat Gasket

Mopar 05048427AA
$4.60
MSRP $6.20
Save $1.60
25.8% Off
4893926AH - : Thermostat Housing for Mopar Image

Thermostat Housing

Mopar 04893926AH
Incl's Thermostat.
$66.93
MSRP $96.20
Save $29.27
30.4% 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!