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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.

W715778S300 - : Engine Coolant Thermostat O-Ring for Ford Image

Engine Coolant Thermostat O-Ring

Thermostat Location-Cylinder Block. O-Ring. 43mm. EcoSport. Large. Fiesta. Focus. 1.0L.
$4.09
MSRP $6.75
Save $2.66
39.4% Off
MC3Z8592A - : Engine Coolant Thermostat Housing for Ford Image

Engine Coolant Thermostat Housing

F350. Upper. F250 pick-up. 2.7L. E250-350 vans. Outlet.
$31.65
MSRP $48.36
Save $16.71
34.6% Off
JL3Z8592A - : Engine Coolant Thermostat Housing for Ford Image

Engine Coolant Thermostat Housing

F150. 3.0L, main. F-150.
$393.30
MSRP $575.00
Save $181.70
31.6% Off
BM5Z8592C - : Engine Coolant Thermostat Kit for Ford Image

Engine Coolant Thermostat Kit

Incl.Gasket,Housing and Thermostat. Escape. From 4/9/13. Transit Connect van. 1.6L turbo. From 04/20/2013. Fiesta. With turbo. Fusion.
$69.83
MSRP $109.45
Save $39.62
36.2% Off
1W7Z8592AB - : Engine Coolant Thermostat Housing for Ford Image

Engine Coolant Thermostat Housing

Town Car. All models. To 12/2007. 4.6l dohc.
$26.18
MSRP $36.67
Save $10.49
28.6% Off
RT1212 - : Motorcraft Engine Coolant Thermostat for Ford Image

Motorcraft Engine Coolant Thermostat

Ford RT-1212
Incl.Gasket. 6.4L turbo diesel. F250 super duty. F350 super duty.
$60.42
MSRP $93.09
Save $32.67
35.1% Off
9L8Z8590A - : Engine Coolant Thermostat Gasket for Ford Image

Engine Coolant Thermostat Gasket

Fusion, Milan. 3.0L. 2009-12. 2009-11.
$7.56
MSRP $11.36
Save $3.80
33.5% Off
W704553S300 - : Engine Coolant Thermostat O-Ring for Ford Image

Engine Coolant Thermostat O-Ring

Thermostat,o-ring. 3.2L diesel.
$9.68
MSRP $16.00
Save $6.32
39.5% Off
12642720 - : Engine Coolant Thermostat Housing for GM Image

Engine Coolant Thermostat Housing

Silverado, sierra. 6.6l. 6.6L diesel. Repairs leaking thermostat housings
$122.87
MSRP $214.62
Save $91.75
42.7% Off
12582472 - : Engine Coolant Thermostat Seal for GM Image

Engine Coolant Thermostat Seal

Seals your vehicle's thermostat housing Helps prevent coolant from leaking from the engine This GM Genuine Part is designed, engineered,...
$6.86
MSRP $11.00
Save $4.14
37.6% Off
12666900 - : Thermostat Bypass Pipe Gasket for GM Image

Thermostat Bypass Pipe Gasket

1.3l turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original...
$1.54
MSRP $2.46
Save $0.92
37.4% Off

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