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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.

19317298 - : 180 Degrees Engine Coolant Thermostat and Housing for GM Image

180 Degrees Engine Coolant Thermostat and Housing

Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
$54.29
MSRP $93.60
Save $39.31
42% Off
RG653 - : Motorcraft™ Engine Coolant Thermostat Housing Gasket for Ford Image

Motorcraft™ Engine Coolant Thermostat Housing Gasket

Ford RG-653
Thermostat Location-Cylinder Head. 1.0L. EcoSport. Fiesta. Focus.
$7.36
MSRP $11.05
Save $3.69
33.4% Off
256232J000 - : Control Assembly Gasket for Hyundai Image

Control Assembly Gasket

Hyundai 25623-2J000
2.0L. 2022-23.
$52.40
MSRP $68.71
Save $16.31
23.7% Off
256203L350 - : Housing Assembly for Hyundai Image

Housing Assembly

Hyundai 25620-3L350
Palisade. From 03/29/21.
$244.24
MSRP $325.56
Save $81.32
25% Off
256203F300 - : Water Inlet for Hyundai Image

Water Inlet

Hyundai 25620-3F300
4.6 & 5.0L. Equus. Genesis.
$200.97
MSRP $265.69
Save $64.72
24.4% Off
1634650010 - : Gasket for Toyota Image

Gasket

Toyota 16346-50010
O-Ring. 4.7L. Tundra. Sequoia. Land Cruiser.
$6.39
MSRP $8.30
Save $1.91
23% Off
256232S600 - : Gasket for Hyundai Image

Gasket

Hyundai 25623-2S600
Santa Cruz. Fm 06/02/23. Control valve. Sonata. Tucson. 2.5L, us built.
$15.17
MSRP $19.73
Save $4.56
23.1% Off
19114374 - : 185 Degrees Engine Coolant Thermostat with Water Inlet for GM Image

185 Degrees Engine Coolant Thermostat with Water Inlet

Professional, premium aftermarket replacement This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$21.46
MSRP $36.07
Save $14.61
40.5% Off
212006LB0A - : Engine Coolant Hose for Nissan Image

Engine Coolant Hose

Nissan 21200-6LB0A
ATF Warming. Outlet. Incl.Pipe and Inline Thermostat.
$88.32
MSRP $124.75
Save $36.43
29.2% Off
212006CA1A - : Engine Coolant Hose for Nissan Image

Engine Coolant Hose

Nissan 21200-6CA1A
ATF Cooling. Outlet. Incl.Inline Thermostat.
$107.00
MSRP $151.13
Save $44.13
29.2% Off
8862001010 - : Sensor for Toyota Image

Sensor

Toyota 88620-01010
$187.62
MSRP $266.74
Save $79.12
29.7% Off
55599997 - : Engine Oil Cooler Housing for GM Image

Engine Oil Cooler Housing

Cascada. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$102.20
MSRP $156.60
Save $54.40
34.7% Off

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