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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.

1191631U0B - : Engine Coolant Thermostat Housing Bolt for Nissan Image

Engine Coolant Thermostat Housing Bolt

Nissan 11916-31U0B
$0.69
MSRP $0.93
Save $0.24
25.8% Off
1634342020 - : Engine Coolant Thermostat Housing Gasket for Toyota Image

Engine Coolant Thermostat Housing Gasket

Toyota 16343-42020
$4.85
MSRP $6.30
Save $1.45
23% Off
91312P0A000 - : Engine Coolant Thermostat Housing Gasket for Acura Image

Engine Coolant Thermostat Housing Gasket

$5.62
MSRP $7.43
Save $1.81
24.4% Off
19305PNA003 - : Engine Coolant Thermostat Housing Gasket for Honda Image

Engine Coolant Thermostat Housing Gasket

$8.74
MSRP $11.38
Save $2.64
23.2% Off
957010608008 - : Engine Coolant Thermostat Housing Bolt for Honda Image

Engine Coolant Thermostat Housing Bolt

6x80.
$2.91
MSRP $3.78
Save $0.87
23% Off
19305PLCA00 - : Engine Coolant Thermostat Housing Gasket for Honda Image

Engine Coolant Thermostat Housing Gasket

1.8L. HR-V. Fit. CR-Z hybrid. CR-V. Insight, Civic Hybrid.
$8.10
MSRP $10.54
Save $2.44
23.1% Off
94580530 - : Engine Coolant Thermostat Housing Gasket for GM Image

Engine Coolant Thermostat Housing Gasket

Seals your vehicle's thermostat housing Helps prevent coolant from leaking from the engine This GM Genuine Part is designed, engineered,...
$0.99
MSRP $1.57
Save $0.58
36.9% Off
19119053 - : Engine Coolant Thermostat Housing Seal for GM Image

Engine Coolant Thermostat Housing Seal

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1.93
MSRP $2.70
Save $0.77
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

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