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.

RT1206 - : Motorcraft Engine Coolant Thermostat for Ford Image

Motorcraft Engine Coolant Thermostat

Ford RT-1206
Charge Air Cooling. 6.7L diesel, auxiliary. F250, f350 super duty. Right.
$24.63
MSRP $37.64
Save $13.01
34.6% Off
W715777S300 - : Engine Coolant Thermostat O-Ring for Ford Image

Engine Coolant Thermostat O-Ring

Thermostat Location-Cylinder Block. O-Ring. 28mm. EcoSport. Small. 1.0L. Fiesta. Focus.
$4.09
MSRP $6.75
Save $2.66
39.4% Off
LX6Z8592D - : Engine Coolant Thermostat Housing for Ford Image

Engine Coolant Thermostat Housing

Escape. Front of block.
$76.56
MSRP $110.00
Save $33.44
30.4% Off
CM5Z8592B - : Engine Coolant Thermostat Kit for Ford Image

Engine Coolant Thermostat Kit

Location-Cylinder Head. Incl.Gasket,Housing and Thermostat. 1.0L. EcoSport. Fiesta. Focus.
$87.46
MSRP $125.67
Save $38.21
30.4% Off
68237102AA - : Engine Coolant Thermostat Package for Mopar Image

Engine Coolant Thermostat Package

Mopar 68237102AA
Includes Seal.
$24.00
MSRP $33.35
Save $9.35
28% Off
21250EZ31A - : Engine Coolant Thermostat Kit for Nissan Image

Engine Coolant Thermostat Kit

Nissan 21250-EZ31A
Incl.Thermostat and Upper Housing. TITAN XD, TITAN. Armada. Nv full size Van. 2017-21.
$344.20
MSRP $503.22
Save $159.02
31.6% Off
19311R70A00 - : Engine Coolant Thermostat Housing for Acura Image

Engine Coolant Thermostat Housing

TL. 3.5L. TSX. MDX. RL. ZDX. RDX.
$26.56
MSRP $36.58
Save $10.02
27.4% Off
1932058GA00 - : Engine Coolant Thermostat Housing for Acura Image

Engine Coolant Thermostat Housing

$474.38
MSRP $693.53
Save $219.15
31.6% Off
19301PNA003 - : Engine Coolant Thermostat Kit for Acura Image

Engine Coolant Thermostat Kit

Incl.Gasket,Housing and Thermostat. RSX.
$97.94
MSRP $139.52
Save $41.58
29.8% Off
19311RJAA00 - : Engine Coolant Thermostat Housing for Acura Image

Engine Coolant Thermostat Housing

RL.
$57.97
MSRP $80.52
Save $22.55
28% Off
19315R9PA01 - : Engine Coolant Thermostat Kit for Acura Image

Engine Coolant Thermostat Kit

Incl.Gasket,Housing and Thermostat. RLX. MDX. Engine cooling, without hybrid.
$60.49
MSRP $84.02
Save $23.53
28% Off
1931558KH01 - : Engine Coolant Thermostat Kit for Acura Image

Engine Coolant Thermostat Kit

Incl.Gasket,Housing and Thermostat. Engine cooling, 3.0l. MDX. RDX.
$59.56
MSRP $82.72
Save $23.16
28% 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!