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.

9129998 - : Engine Coolant Thermostat Housing Gasket for GM Image

Engine Coolant Thermostat Housing Gasket

Lower Housing.
$6.24
MSRP $9.96
Save $3.72
37.3% Off
900505A2003 - : Engine Coolant Thermostat Housing Bolt for Honda Image

Engine Coolant Thermostat Housing Bolt

2020-25. 2020-26. 2017-19.
$0.58
MSRP $0.75
Save $0.17
22.7% Off
12650487 - : Engine Coolant Thermostat Housing Gasket for GM Image

Engine Coolant Thermostat Housing Gasket

Helps seal the gap between the exterior of your vehicle's thermostat housing and the exterior of the engine to help prevent leakage
$5.79
MSRP $9.26
Save $3.47
37.5% Off
W709492S442 - : Engine Coolant Thermostat Housing Bolt for Ford Image

Engine Coolant Thermostat Housing Bolt

$2.48
MSRP $4.00
Save $1.52
38% Off
PV4Z8527A - : Engine Coolant Thermostat Housing O-Ring for Ford Image

Engine Coolant Thermostat Housing O-Ring

Escape. 1.5L, 2023-25.
$4.83
MSRP $6.65
Save $1.82
27.4% Off
W500014S439 - : Engine Coolant Thermostat Housing Bolt for Ford Image

Engine Coolant Thermostat Housing Bolt

Thermostat,bolt. 2.0L dohc. With police interceptor. Height sensors & components.
$6.05
MSRP $10.00
Save $3.95
39.5% Off
W702527S437 - : Engine Coolant Thermostat Housing Bolt for Ford Image

Engine Coolant Thermostat Housing Bolt

4.0L, #2. 4.0L, 2001-11, lower.
$7.26
MSRP $12.00
Save $4.74
39.5% Off
W714841S437 - : Engine Coolant Thermostat Housing Bolt for Ford Image

Engine Coolant Thermostat Housing Bolt

3.7L. Thermostat hsng,bolt. 3.5L with turbo to 09/25/2016. 3.5L without turbo. 2015-17. 3.3L, main. Thermostat unit,mount bolt.
$4.84
MSRP $8.00
Save $3.16
39.5% Off
YL3Z8C388AA - : 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
BC3Z8C387B - : Engine Coolant Thermostat Housing Gasket for Ford Image

Engine Coolant Thermostat Housing Gasket

Engine Cooling. Lower Thermostat Housing. 6.7L diesel.
$13.31
MSRP $16.92
Save $3.61
21.3% Off
7T4Z8590A - : Engine Coolant Thermostat Housing O-Ring for Ford Image

Engine Coolant Thermostat Housing O-Ring

$11.22
MSRP $16.85
Save $5.63
33.4% Off
BC3Z8C387A - : Engine Coolant Thermostat Housing Gasket for Ford Image

Engine Coolant Thermostat Housing Gasket

Engine Cooling. Lower Thermostat Housing. 6.7L.
$13.19
MSRP $16.77
Save $3.58
21.3% 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!