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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.

RG620 - : Motorcraft Engine Coolant Thermostat Gasket for Ford Image

Motorcraft Engine Coolant Thermostat Gasket

Ford RG-620
E250-350 vans. E350 vans. 6.0l.
$9.22
MSRP $13.85
Save $4.63
33.4% Off
RG600 - : Motorcraft Engine Coolant Thermostat Gasket for Ford Image

Motorcraft Engine Coolant Thermostat Gasket

Ford RG-600
2.5L.
$7.56
MSRP $11.36
Save $3.80
33.5% Off
19305PLCA00 - : Engine Coolant Thermostat Housing Gasket for Acura Image

Engine Coolant Thermostat Housing Gasket

CL. 2.2l, 2.3l. 2.0L. 1.5L hybrid. ILX Hybrid.
$7.98
MSRP $10.54
Save $2.56
24.3% Off
19411PLC004 - : Engine Coolant Thermostat Housing Gasket for Honda Image

Engine Coolant Thermostat Housing Gasket

Vendor:nippon. USA built. Water Passage Gasket.
$11.38
MSRP $14.81
Save $3.43
23.2% Off
193225A2A00 - : Engine Coolant Thermostat Housing Gasket for Honda Image

Engine Coolant Thermostat Housing Gasket

Civic. 2015-16. Thermostat housing. CR-V. Coupe, sedan, 2.0L. Sedan, 2.4L.
$14.89
MSRP $19.37
Save $4.48
23.1% Off
957010604508 - : Engine Coolant Thermostat Housing Bolt for Honda Image

Engine Coolant Thermostat Housing Bolt

6x45.
$2.39
MSRP $3.12
Save $0.73
23.4% Off
11519789 - : Engine Coolant Thermostat Housing Stud for GM Image

Engine Coolant Thermostat Housing Stud

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$3.31
MSRP $4.63
Save $1.32
28.5% Off
RH200 - : Motorcraft Engine Coolant Thermostat Housing for Ford Image

Motorcraft Engine Coolant Thermostat Housing

Ford RH-200
Charge Air Cooling. 6.7L diesel, auxiliary. F250, f350 super duty. Left.
$15.47
MSRP $21.67
Save $6.20
28.6% Off
RH315 - : Motorcraft Engine Coolant Thermostat Housing for Ford Image

Motorcraft Engine Coolant Thermostat Housing

Ford RH-315
Engine Cooling. F250, f350, f450, f550. 6.7L diesel. F250 super duty. F350 super duty. F450 super duty. F550 super duty.
$34.99
MSRP $49.00
Save $14.01
28.6% Off
RH193 - : Motorcraft Engine Coolant Thermostat Housing for Ford Image

Motorcraft Engine Coolant Thermostat Housing

Ford RH-193
MKT. Flex. 3.5L turbo. Explorer. With turbo. Taurus. MKS. Police Interceptor Utility.
$49.56
MSRP $70.00
Save $20.44
29.2% Off
RH304 - : Motorcraft Engine Coolant Thermostat Housing for Ford Image

Motorcraft Engine Coolant Thermostat Housing

Ford RH-304
F-150. 2021-23. 3.5L.
$49.56
MSRP $70.00
Save $20.44
29.2% Off
W709492S442 - : Engine Coolant Thermostat Housing Bolt for Ford Image

Engine Coolant Thermostat Housing Bolt

$2.48
MSRP $4.00
Save $1.52
38% Off

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