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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.

9091603120 - : Engine Coolant Thermostat for Toyota Image

Engine Coolant Thermostat

Toyota 90916-03120
Fits 4Runner, Previa, T100, Tacoma Previa. 2.4 & 2.7L. T100. 4 cylinder. Tacoma. 4 cylinder. 4-runner. 4 cylinder.
$28.40
MSRP $38.41
Save $10.01
26.1% Off
90916A3003 - : Engine Coolant Thermostat for Toyota Image

Engine Coolant Thermostat

Toyota 90916-A3003
$23.36
MSRP $31.59
Save $8.23
26.1% Off
SU00304960 - : Engine Coolant Thermostat for Toyota Image

Engine Coolant Thermostat

Toyota SU003-04960
Engine Cooling. Incl.Gasket. Lower. GR86. Water outlet. 86. No.1 (at water pump). FR-S.
$31.07
MSRP $39.07
Save $8.00
20.5% Off
256232J000QQH - : Gasket Thermostat Housing for Hyundai Image

Gasket Thermostat Housing

Hyundai 25623-2J000-QQH
$26.19
MSRP $34.34
Save $8.15
23.7% Off
2834032540 - : Valve Assembly Thermostat for Hyundai Image

Valve Assembly Thermostat

Hyundai 28340-32540
$23.68
MSRP $31.05
Save $7.37
23.7% Off
2834021320 - : Valve Assembly Thermostat for Hyundai Image

Valve Assembly Thermostat

Hyundai 28340-21320
$79.23
MSRP $104.74
Save $25.51
24.4% Off
YH1640 - : Thermostat Assembly Evaporator for Ford Image

Thermostat Assembly Evaporator

Ford YH-1640
$30.70
MSRP $46.91
Save $16.21
34.6% Off
10202456 - : F (S)Thermostat for GM Image

F (S)Thermostat

$55.85
MSRP $84.53
Save $28.68
33.9% Off
8972234150 - : Thermostat A C for Acura Image

Thermostat A C

$66.49
MSRP $92.35
Save $25.86
28% Off
View Details
JT4Z8592A - : Engine Coolant Thermostat Housing for Ford Image

Engine Coolant Thermostat Housing

2.7L. F150.
$49.56
MSRP $70.00
Save $20.44
29.2% Off
3L3Z8C368E - : Engine Coolant Thermostat Housing for Ford Image

Engine Coolant Thermostat Housing

4.6, 5.4L, 5.4L. 2009-14. From 05/15/2013. 2007-08.
$497.39
MSRP $727.18
Save $229.79
31.6% Off
RT1232 - : Motorcraft Engine Coolant Thermostat for Ford Image

Motorcraft Engine Coolant Thermostat

Ford RT-1232
5.4L. Mustang. 5.8L.
$49.44
MSRP $76.18
Save $26.74
35.1% Off

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