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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.

256523C660 - : Thermostat Housing Gasket for Hyundai Image

Thermostat Housing Gasket

Hyundai 25652-3C660
3.8L, to engine.
$10.34
MSRP $13.45
Save $3.11
23.1% Off
19301RNA315 - : Engine Coolant Thermostat for Acura Image

Engine Coolant Thermostat

ILX. 2.0L. Incl.Gasket. Vendor:fuji seiko.
$60.13
MSRP $83.52
Save $23.39
28% Off
19301P8FA11 - : Engine Coolant Thermostat for Acura Image

Engine Coolant Thermostat

Incl.Gasket. 3.2tl.
$65.74
MSRP $91.30
Save $25.56
28% Off
8973628940 - : Engine Coolant Thermostat for Acura Image

Engine Coolant Thermostat

1998-99. SLX.
$31.12
MSRP $42.87
Save $11.75
27.4% Off
19301P8EA10 - : Engine Coolant Thermostat for Acura Image

Engine Coolant Thermostat

Ns-x. Nippon. Incl.Gasket. Vendor:denso.
$75.25
MSRP $107.20
Save $31.95
29.8% Off
5048423AD - : Thermostat And Housing for Mopar Image

Thermostat And Housing

Mopar 05048423AD
NONE
$121.90
MSRP $177.00
Save $55.10
31.1% Off
212303RC0A - : Engine Coolant Thermostat for Nissan Image

Engine Coolant Thermostat

Nissan 21230-3RC0A
Control Valve. Incl.Gasket. From 12/2012. From 11/2011. With nismo rs.
$31.67
MSRP $42.56
Save $10.89
25.6% Off
210121KC0B - : Thermostat Outlet Screw for Nissan Image

Thermostat Outlet Screw

Nissan 21012-1KC0B
2.0L hybrid. Thermostat outlt,screw.
$7.63
MSRP $10.25
Save $2.62
25.6% Off
9091603046 - : Engine Coolant Thermostat for Toyota Image

Engine Coolant Thermostat

Toyota 90916-03046
$25.82
MSRP $34.91
Save $9.09
26% Off
9008011540 - : Thermostat Housing Stud for Toyota Image

Thermostat Housing Stud

Toyota 90080-11540
3.3L. 3.0L.
$1.65
MSRP $2.15
Save $0.50
23.3% Off
93275736 - : F (S)Thermostat for GM Image

F (S)Thermostat

$59.66
MSRP $90.23
Save $30.57
33.9% Off

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