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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.

12673762 - : Thermostat Bypass Hose for GM Image

Thermostat Bypass Hose

1.3l turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$10.75
MSRP $14.33
Save $3.58
25% Off
25200456 - : Engine Coolant Thermostat for GM Image

Engine Coolant Thermostat

Volt. ELR. Helps retain the thermostat to monitor the flow of coolant through your vehicle's engine and radiator This GM Genuine Part...
$62.38
MSRP $94.35
Save $31.97
33.9% Off
12514334 - : Engine Coolant Thermostat for GM Image

Engine Coolant Thermostat

All models. 7.4l. 5.7-8. 4 cylinder. 5.0l. Mpi. Astro, Safari. Controls the flow of coolant through the radiator to help your vehicle's...
$14.72
MSRP $24.74
Save $10.02
40.5% Off
24588515 - : Engine Coolant Thermostat for GM Image

Engine Coolant Thermostat

Express, savana. Canyon, Colorado. 2.8L turbo diesel. Thermostat hsng. Controls the flow of coolant through your vehicle's radiator to...
$98.31
MSRP $171.72
Save $73.41
42.7% Off
19301REA305 - : Engine Coolant Thermostat for Honda Image

Engine Coolant Thermostat

Civic. With nippon. Incl.Gasket.
$59.06
MSRP $84.85
Save $25.79
30.4% Off
19301P8CA11 - : Engine Coolant Thermostat for Honda Image

Engine Coolant Thermostat

Incl.Gasket. Accord. 6 cylinder. Nippon.
$64.17
MSRP $92.20
Save $28.03
30.4% Off
256153F300 - : Thermostat Housing Gasket for Hyundai Image

Thermostat Housing Gasket

Hyundai 25615-3F300
Genesis. 4.6 & 5.0L. Equus.
$10.34
MSRP $13.45
Save $3.11
23.1% Off
1123308256K - : Thermostat Unit Bolt for Hyundai Image

Thermostat Unit Bolt

Hyundai 1123308256k
2.0L. 3.8L. 5.0L. 3.3L. 2.7L.
Not For Sale
BC3Z8575B - : Engine Coolant Thermostat for Ford Image

Engine Coolant Thermostat

Charge Air Cooling. 6.7L diesel, auxiliary. F250, f350 super duty. Right.
$24.63
MSRP $37.64
Save $13.01
34.6% Off
5048424AD - : Thermostat And Housing for Mopar Image

Thermostat And Housing

Mopar 05048424AD
NONE
$165.60
MSRP $240.00
Save $74.40
31% Off
5047264AB - : Thermostat Housing Seal for Mopar Image

Thermostat Housing Seal

Mopar 05047264AB
$11.72
MSRP $15.70
Save $3.98
25.4% Off
9091603075 - : Engine Coolant Thermostat for Toyota Image

Engine Coolant Thermostat

Toyota 90916-03075
Fits 4Runner, Camry, Celica, MR2, T100, Tacoma , Tundra MR2. 3.4L. Tundra. Celica. Gt, gt-s. Without turbo. T100. 6...
$28.40
MSRP $38.41
Save $10.01
26.1% Off

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