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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.

F75Z8255AA - : Gasket for Ford Image

Gasket

4.2L. Freestar, Monterey. E150-250 vans. Exc.Gasket & Seal. 3.8L & 3.9L.
$7.56
MSRP $11.36
Save $3.80
33.5% Off
256312B050 - : Water Inlet for Hyundai Image

Water Inlet

Hyundai 25631-2B050
With turbo. Veloster. 2018-19. Accent. Elantra. Sedan. Korea built. To 1/17/11.
$33.20
MSRP $43.53
Save $10.33
23.7% Off
256313C100 - : Water Inlet for Hyundai Image

Water Inlet

Hyundai 25631-3C100
Veracruz. Azera. Sonata. Santa Fe. 3.3l. Entourage.
$39.82
MSRP $52.21
Save $12.39
23.7% Off
97371077 - : Engine Coolant Water Outlet for GM Image

Engine Coolant Water Outlet

All models. 6.6l. Thick base helps prevent leaks by minimizing warpage Leak-resistant Neoprene O-ring seal Helps your cooling system...
$333.44
MSRP $584.98
Save $251.54
43% Off
11509418 - : M8x1.25x30 Multi-Purpose Bolt for GM Image

M8x1.25x30 Multi-Purpose Bolt

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.03
MSRP $8.45
Save $2.42
28.6% Off
11611144 - : Multi-Purpose Stud for GM Image

Multi-Purpose Stud

6.6L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.79
MSRP $8.12
Save $2.33
28.7% Off
9763623000 - : Wire for Hyundai Image

Wire

Hyundai 97636-23000
$15.92
MSRP $20.87
Save $4.95
23.7% Off
2562338400 - : Water Outlet Seal for Hyundai Image

Water Outlet Seal

Hyundai 25623-38400
$5.96
MSRP $7.76
Save $1.80
23.2% Off
2564003800 - : Case for Hyundai Image

Case

Hyundai 25640-03800
1.4L.
$30.89
MSRP $40.50
Save $9.61
23.7% Off
256553C660 - : Housing Gasket for Hyundai Image

Housing Gasket

Hyundai 25655-3C660
Genesis.
$10.81
MSRP $14.06
Save $3.25
23.1% Off
16326F0030 - : Engine Coolant Pipe Gasket for Toyota Image

Engine Coolant Pipe Gasket

Toyota 16326-F0030
O-Ring. Water Inlet Housing. Location-Pipe. Exc.Japan Built Part. Tacoma. Highlander. North american built. 2.4L hybrid.
$1.40
MSRP $1.81
Save $0.41
22.7% Off
90537471 - : Engine Coolant Water Inlet Seal for GM Image

Engine Coolant Water Inlet Seal

Helps repair leaking cooling system This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$16.90
MSRP $28.42
Save $11.52
40.5% Off

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