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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.

RT1249 - : Motorcraft Engine Coolant Thermostat for Ford Image

Motorcraft Engine Coolant Thermostat

Ford RT-1249
Engine Cooling. F250, f350, f450, f550. 6.7L diesel. F250 super duty. F350 super duty. F450 super duty. F550 super duty. 5.2L. F-150....
$43.07
MSRP $66.36
Save $23.29
35.1% Off
RT1259 - : Motorcraft Engine Coolant Thermostat for Ford Image

Motorcraft Engine Coolant Thermostat

Ford RT-1259
Charge Air Cooling. 6.7L, auxilliary cooling system. Secondary cooling system. F250 super duty. F350 super duty. F450 super duty. F550...
$46.61
MSRP $71.82
Save $25.21
35.1% Off
55513549 - : F (S)Thermostat Kit for GM Image

F (S)Thermostat Kit

$39.53
MSRP $68.16
Save $28.63
42% Off
19320R40A01 - : Engine Coolant Thermostat Housing for Acura Image

Engine Coolant Thermostat Housing

TSX. Nippon.
$81.77
MSRP $116.48
Save $34.71
29.8% Off
19311RCAA00 - : Engine Coolant Thermostat Housing for Acura Image

Engine Coolant Thermostat Housing

MDX. TL.
$22.67
MSRP $29.99
Save $7.32
24.4% Off
19320RAAA01 - : Engine Coolant Thermostat Housing for Acura Image

Engine Coolant Thermostat Housing

Vendor:fuji seiko.
$79.54
MSRP $113.31
Save $33.77
29.8% Off
CJ5Z8575A - : Engine Coolant Thermostat Kit for Ford Image

Engine Coolant Thermostat Kit

$42.13
MSRP $64.91
Save $22.78
35.1% Off
E8ZZ8255A - : Engine Coolant Thermostat Gasket for Ford Image

Engine Coolant Thermostat Gasket

From 01/1986. Vendor:motorcraft. Vendor #RG-565.
$3.22
MSRP $4.73
Save $1.51
31.9% Off
W703399S300 - : Engine Coolant Thermostat Gasket for Ford Image

Engine Coolant Thermostat Gasket

O-Ring.
$3.99
MSRP $6.00
Save $2.01
33.5% Off
19311PLC000 - : Engine Coolant Thermostat Housing for Honda Image

Engine Coolant Thermostat Housing

Upper. Civic. Without si model.
$54.59
MSRP $78.43
Save $23.84
30.4% Off
1931159B000 - : Engine Coolant Thermostat Housing for Honda Image

Engine Coolant Thermostat Housing

Thermostat cover. Civic. CR-V. Hatchback,. Coupe, sedan, 1.5L turbo.
$13.98
MSRP $18.20
Save $4.22
23.2% Off
2562039650 - : Engine Coolant Thermostat Housing for Hyundai Image

Engine Coolant Thermostat Housing

Hyundai 25620-39650
$173.30
MSRP $229.11
Save $55.81
24.4% Off

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