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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.

1941058KH00 - : Engine Coolant Outlet Flange for Acura Image

Engine Coolant Outlet Flange

MDX. Engine cooling, 3.0l. RDX.
$512.46
MSRP $749.21
Save $236.75
31.6% Off
80560TRVA41 - : A/C Evaporator Temperature Sensor for Honda Image

A/C Evaporator Temperature Sensor

Accord. 2.0l. Accord. 1.5l.
$114.38
MSRP $165.79
Save $51.41
31% Off
256202J101 - : Water Inlet for Hyundai Image

Water Inlet

Hyundai 25620-2J101
2.0L. Elantra. 2022-23.
$162.25
MSRP $214.50
Save $52.25
24.4% Off
194105P6000 - : Engine Water Pump Housing for Honda Image

Engine Water Pump Housing

Clarity. Engine cooling.
$79.42
MSRP $115.10
Save $35.68
31% Off
194106FBA00 - : Engine Coolant Outlet Flange for Honda Image

Engine Coolant Outlet Flange

Pilot.
$173.63
MSRP $253.85
Save $80.22
31.6% Off
19410RN0A00 - : Engine Coolant Outlet Flange for Honda Image

Engine Coolant Outlet Flange

Pilot. Ridgeline.
$713.39
MSRP $1,042.98
Save $329.59
31.6% Off
11060ET00D - : Water Outlet for Nissan Image

Water Outlet

Nissan 11060-ET00D
Sentra. Control Valve. 1.8L, manual trans. Versa. Auto trans. 4 speed.
$86.98
MSRP $122.85
Save $35.87
29.2% Off
194105J2A00 - : Engine Coolant Outlet Flange for Acura Image

Engine Coolant Outlet Flange

TLX. MDX. Engine cooling.
$282.03
MSRP $405.21
Save $123.18
30.4% Off
194105G0A01 - : Engine Coolant Outlet Flange for Honda Image

Engine Coolant Outlet Flange

Coupe. Auto trans. Accord.
$302.46
MSRP $442.21
Save $139.75
31.6% Off
85146482 - : A/C Evaporator Temperature Sensor for Acura Image

A/C Evaporator Temperature Sensor

Acura 85146482
Awd. Rwd. ZDX.
$59.89
MSRP $83.18
Save $23.29
28% Off
LC3Z8592A - : Engine Water Pump Outlet Pipe for Ford Image

Engine Water Pump Outlet Pipe

7.3L. F250, f350, f450, f550. 6.8L. F250 super duty. F350 super duty. F450 super duty. F550 super duty. E-350 Super Duty. E-450 Super...
$36.58
MSRP $51.67
Save $15.09
29.2% Off
BR3Z8255B - : Engine Coolant Outlet Gasket for Ford Image

Engine Coolant Outlet Gasket

O-Ring. Outlet Flange. 5.0L, main, single alternator. 5.0L, main, dual alternator. Without supercharger. Automatic transmission. With...
$3.14
MSRP $4.60
Save $1.46
31.7% Off

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