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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.

53021536AC - : Engine Coolant Thermostat Housing for Mopar Image

Engine Coolant Thermostat Housing

Mopar 53021536AC
$51.04
MSRP $73.35
Save $22.31
30.4% Off
5184977AJ - : Thermostat Housing for Mopar Image

Thermostat Housing

Mopar 05184977AJ
THERMOSTAT
$46.69
MSRP $67.10
Save $20.41
30.4% Off
53006192 - : Thermostat Housing for Mopar Image

Thermostat Housing

Mopar 53006192
$61.25
MSRP $88.00
Save $26.75
30.4% Off
68145495AA - : Thermostat Housing for Mopar Image

Thermostat Housing

Mopar 68145495AA
$202.40
MSRP $295.00
Save $92.60
31.4% Off
5184651AJ - : Thermostat Housing for Mopar Image

Thermostat Housing

Mopar 5184651AJ
Includes Thermostat.
$65.83
MSRP $94.60
Save $28.77
30.4% Off
1632110011 - : Thermostat Housing for Toyota Image

Thermostat Housing

Toyota 16321-10011
Tercel. Liftback, sedan, wagon. Water inlet. Manual trans. Paseo.
$52.16
MSRP $73.84
Save $21.68
29.4% Off
1632121010 - : Thermostat Housing for Toyota Image

Thermostat Housing

Toyota 16321-21010
Gas engine. Prius.
$22.99
MSRP $31.09
Save $8.10
26.1% Off
1632122050 - : Thermostat Housing for Toyota Image

Thermostat Housing

Toyota 16321-22050
To 05/2000. Type-B. To 04/2000. Celica. Gt. MR2. To 04-00.
$57.21
MSRP $80.99
Save $23.78
29.4% Off
163230T021 - : Thermostat Housing for Toyota Image

Thermostat Housing

Toyota 16323-0T021
Without valvematic eng. Exc.Japan Built Part.
$58.15
MSRP $82.32
Save $24.17
29.4% Off
YS4Z8592BD - : Thermostat Housing for Ford Image

Thermostat Housing

Focus. From 11/99. 2.0L, dohc engine. Escape, Mariner. 2.0l.
$33.63
MSRP $51.82
Save $18.19
35.1% Off
RT1154 - : Motorcraft Thermostat for Ford Image

Motorcraft Thermostat

Ford RT-1154
3.9L. Ls8. Thunderbird.
$17.73
MSRP $27.09
Save $9.36
34.6% Off
BB3Z8A586A - : Thermostat Housing for Ford Image

Thermostat Housing

Incl.Gasket,Housing and Thermostat. 3.2L diesel. Transit.
$152.23
MSRP $218.72
Save $66.49
30.4% Off

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