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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.

19322RNAA01 - : Housing Gasket for Acura Image

Housing Gasket

ILX. 2.0L.
$5.64
MSRP $7.47
Save $1.83
24.5% Off
1603121010 - : Water Inlet for Toyota Image

Water Inlet

Toyota 16031-21010
Incl.Gasket,Housing and Thermostat. Prius C. With thermostat.
$49.46
MSRP $70.01
Save $20.55
29.4% Off
2564203001 - : Housing Gasket for Hyundai Image

Housing Gasket

Hyundai 25642-03001
Hybrid, plug-in, gas engine. Ioniq hybrid. To engine. 1.6L hybrid.
$5.54
MSRP $7.21
Save $1.67
23.2% Off
256002J010 - : Control Valve for Hyundai Image

Control Valve

Hyundai 25600-2J010
Engine coolant. Sonata. 2.0L.
$380.50
MSRP $515.73
Save $135.23
26.2% Off
11516480 - : Multi-Purpose Bolt for GM Image

Multi-Purpose Bolt

6.0 & 6.2L. Coupe, 6.2L. Fastens vehicle's components together This GM Genuine Part is designed, engineered, and tested to rigorous...
$15.41
MSRP $25.90
Save $10.49
40.5% Off
11519973 - : M6x1x60 Multi-Purpose Bolt for GM Image

M6x1x60 Multi-Purpose Bolt

3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$4.08
MSRP $5.72
Save $1.64
28.7% Off
F81Z8255AA - : Engine Coolant Pipe O-Ring for Ford Image

Engine Coolant Pipe O-Ring

7.3L turbo diesel, lower.
$8.23
MSRP $12.36
Save $4.13
33.4% Off
256002J200 - : Control Valve for Hyundai Image

Control Valve

Hyundai 25600-2J200
Engine coolant. Sonata. 2.0L.
$359.32
MSRP $478.97
Save $119.65
25% Off
12561155 - : Engine Coolant Seal for GM Image

Engine Coolant Seal

O-Ring. 4.2L. 2.8 & 2.9L. 5.3L. 6.0L. 3.7L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$22.40
MSRP $37.64
Save $15.24
40.5% Off
12707272 - : Water Inlet for GM Image

Water Inlet

5.5L. Corvette.
$8.38
MSRP $13.40
Save $5.02
37.5% Off
3522957 - : Engine Coolant Outlet Gasket for GM Image

Engine Coolant Outlet Gasket

4.9L, lower.
$5.81
MSRP $9.30
Save $3.49
37.5% Off
FR3Z8255A - : Gasket for Ford Image

Gasket

2.3L. Water outlet gasket. Mustang.
$3.05
MSRP $4.47
Save $1.42
31.8% Off

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