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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.

1632320020 - : Engine Coolant Thermostat Housing for Toyota Image

Engine Coolant Thermostat Housing

Toyota 16323-20020
Sienna. 3.0 & 3.3L. From 01/2003. Highlander Hybrid.
$172.33
MSRP $245.00
Save $72.67
29.7% Off
90118WA574 - : Engine Coolant Thermostat Gasket for Toyota Image

Engine Coolant Thermostat Gasket

Toyota 90118-WA574
Size-Large. All Required.
$4.04
MSRP $5.26
Save $1.22
23.2% Off
163230T020 - : Engine Coolant Thermostat Housing for Toyota Image

Engine Coolant Thermostat Housing

Toyota 16323-0T020
Japan Built Part.
$58.15
MSRP $82.32
Save $24.17
29.4% Off
256223C661 - : Engine Coolant Thermostat Housing for Hyundai Image

Engine Coolant Thermostat Housing

Hyundai 25622-3C661
$100.55
MSRP $132.94
Save $32.39
24.4% Off
1125E8111 - : Engine Coolant Thermostat Bolt for Nissan Image

Engine Coolant Thermostat Bolt

Nissan 01125-E8111
Bolt EGR Tube. Bolt Oil Pump. Pin CONV. <br>A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used...
$5.68
MSRP $7.63
Save $1.95
25.6% Off
13049F4001 - : Engine Coolant Thermostat Housing for Nissan Image

Engine Coolant Thermostat Housing

Nissan 13049-F4001
Frontier. 2.4l. Xterra. 2.4l.
$19.01
MSRP $25.55
Save $6.54
25.6% Off
9043043002 - : Engine Coolant Thermostat Gasket for Toyota Image

Engine Coolant Thermostat Gasket

Toyota 90430-43002
O-Ring.
$4.21
MSRP $5.47
Save $1.26
23% Off
256202GTC0 - : Engine Coolant Thermostat Housing for Hyundai Image

Engine Coolant Thermostat Housing

Hyundai 25620-2GTC0
$109.32
MSRP $144.53
Save $35.21
24.4% Off
2561135010 - : Engine Coolant Thermostat Housing for Hyundai Image

Engine Coolant Thermostat Housing

Hyundai 25611-35010
$25.18
MSRP $33.02
Save $7.84
23.7% Off
256233C660 - : Engine Coolant Thermostat Housing for Hyundai Image

Engine Coolant Thermostat Housing

Hyundai 25623-3C660
To 12/30/2008.
$80.00
MSRP $105.76
Save $25.76
24.4% Off
10130979 - : Engine Coolant Thermostat Gasket for GM Image

Engine Coolant Thermostat Gasket

Water Inlet to Timing Cover.
$3.84
12706565 - : Engine Coolant Thermostat Housing for GM Image

Engine Coolant Thermostat Housing

Camaro. CTS. Without vsport. 3.6L, 2014-15. 3.6L, 2015. ATS. Without v-series. Repairs leaking thermostat housings Manufactured to...
$78.60
MSRP $137.30
Save $58.70
42.8% Off

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