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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.

RG638 - : Motorcraft Engine Coolant Thermostat Gasket for Ford Image

Motorcraft Engine Coolant Thermostat Gasket

Ford RG-638
O-Ring. 4.0L, 2001-11. Mustang.
$4.39
MSRP $6.60
Save $2.21
33.5% Off
RH230 - : Motorcraft Engine Coolant Thermostat Housing for Ford Image

Motorcraft Engine Coolant Thermostat Housing

Ford RH-230
MKX. Nautilus. 3.0L. Continental. F150. MKZ. Edge. Fusion. 2.7L turbo.
$49.56
MSRP $70.00
Save $20.44
29.2% Off
RG616 - : Motorcraft Engine Coolant Thermostat Gasket for Ford Image

Motorcraft Engine Coolant Thermostat Gasket

Ford RG-616
2.3L. Main engine. 2.5L. Focus. Fusion, Milan. To 12/4/06.
$26.18
MSRP $40.00
Save $13.82
34.6% Off
W702909S437 - : Engine Coolant Thermostat Housing Stud for Ford Image

Engine Coolant Thermostat Housing Stud

With supercharger. 5.2L.
$17.23
MSRP $28.95
Save $11.72
40.5% Off
RH311 - : Motorcraft Engine Coolant Thermostat Housing for Ford Image

Motorcraft Engine Coolant Thermostat Housing

Ford RH-311
F350. Upper. F250 pick-up. 2.7L. E250-350 vans. Outlet.
$31.65
MSRP $48.36
Save $16.71
34.6% Off
RH191 - : Motorcraft Engine Coolant Thermostat Housing for Ford Image

Motorcraft Engine Coolant Thermostat Housing

Ford RH-191
Expedition, Navigator. F150. 5.4l. 2009-14.
$26.18
MSRP $36.67
Save $10.49
28.6% Off
W716735S437 - : Engine Coolant Thermostat Housing Bolt for Ford Image

Engine Coolant Thermostat Housing Bolt

$2.48
MSRP $4.00
Save $1.52
38% Off
W702673S300 - : Engine Coolant Thermostat Housing Gasket for Ford Image

Engine Coolant Thermostat Housing Gasket

O-Ring. To 07/24/2000.
$12.10
MSRP $20.00
Save $7.90
39.5% Off
RH292 - : Motorcraft Engine Coolant Thermostat Housing for Ford Image

Motorcraft Engine Coolant Thermostat Housing

Ford RH-292
Escape. At thermostat housing. 2.5L. Maverick. Corsair. Inlet.
$76.56
MSRP $110.00
Save $33.44
30.4% Off
32749PLC000 - : Engine Coolant Thermostat Housing Bracket for Honda Image

Engine Coolant Thermostat Housing Bracket

$40.16
MSRP $43.88
Save $3.72
8.5% Off
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2564025000 - : Engine Coolant Thermostat Housing Gasket for Hyundai Image

Engine Coolant Thermostat Housing Gasket

Hyundai 25640-25000
Lower Housing.
$10.81
MSRP $14.06
Save $3.25
23.1% Off
210495NA3A - : Engine Coolant Thermostat Housing Gasket for Nissan Image

Engine Coolant Thermostat Housing Gasket

Nissan 21049-5NA3A
O-Ring. 1.5L turbo. 2.0L turbo.
$1.28
MSRP $1.72
Save $0.44
25.6% Off

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