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.

YL3Z8C387AA - : Engine Coolant Thermostat Housing Gasket for Ford Image

Engine Coolant Thermostat Housing Gasket

Lower Thermostat Housing. 4.6l, 5.4l sohc, 5.4L sohc.
$7.21
MSRP $10.84
Save $3.63
33.5% Off
W500022S437 - : Engine Coolant Thermostat Housing Bolt for Ford Image

Engine Coolant Thermostat Housing Bolt

3.2L diesel.
$2.48
MSRP $4.00
Save $1.52
38% Off
DG1Z7H322E - : Automatic Transmission Oil Cooler Thermostat for Ford Image

Automatic Transmission Oil Cooler Thermostat

2.0L.
$109.35
MSRP $157.12
Save $47.77
30.4% Off
96JV8255CB - : Engine Coolant Thermostat Housing Gasket for Ford Image

Engine Coolant Thermostat Housing Gasket

O-Ring. Outlet Flange. Housing to Cylinder Head. Thunderbird. 3.9L.
$7.56
MSRP $11.36
Save $3.80
33.5% Off
4C1Z8A357A - : Engine Coolant Thermostat Housing Bracket for Ford Image

Engine Coolant Thermostat Housing Bracket

3.2L diesel.
$20.11
MSRP $28.17
Save $8.06
28.6% Off
3L3Z8C387AC - : Engine Coolant Thermostat Housing Gasket for Ford Image

Engine Coolant Thermostat Housing Gasket

Lower Thermostat Housing. 6.8L. 4.6, 5.4L, 5.4L. 2009-14. 5.4l ohv. 2007-08. From 09/15/2004. To 09/15/2004.
$14.76
MSRP $22.55
Save $7.79
34.5% Off
W706722S300 - : Engine Coolant Thermostat Housing O-Ring for Ford Image

Engine Coolant Thermostat Housing O-Ring

O-Ring. 3.2L diesel. 1.5L. Fusion. Escape.
$4.09
MSRP $6.75
Save $2.66
39.4% Off
BM5Z8255A - : Engine Coolant Thermostat Housing Gasket for Ford Image

Engine Coolant Thermostat Housing Gasket

Escape. Transit Connect van. Fiesta. With turbo. 1.6L. Fusion.
$15.47
MSRP $21.67
Save $6.20
28.6% Off
W702837S300 - : Engine Coolant Thermostat Housing O-Ring for Ford Image

Engine Coolant Thermostat Housing O-Ring

O-Ring. 4.0L, 2001-11. Mustang.
$4.39
MSRP $6.60
Save $2.21
33.5% Off
KR3Z8590A - : Engine Coolant Thermostat Housing Gasket for Ford Image

Engine Coolant Thermostat Housing Gasket

5.0L, main, single alternator. 5.0L automatic transmission. 5.0L manual transmission. O-Ring. Location-Water Pump. 5.2L.
$2.99
MSRP $4.02
Save $1.03
25.6% Off
55496127 - : Engine Coolant Thermostat Housing Gasket for GM Image

Engine Coolant Thermostat Housing Gasket

Silverado, sierra. 3.0L diesel. Helps seal the gap between the exterior of your vehicle's thermostat housing and the exterior of the...
$1.08
MSRP $1.72
Save $0.64
37.2% Off
130501CA1A - : Engine Coolant Thermostat Housing Gasket for Nissan Image

Engine Coolant Thermostat Housing Gasket

Nissan 13050-1CA1A
5.6L. Nv full size Van. Lower. 2017-21.
$3.37
MSRP $4.53
Save $1.16
25.6% 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!