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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.

W709492S442 - : Engine Coolant Thermostat Housing Bolt for Ford Image

Engine Coolant Thermostat Housing Bolt

$2.48
MSRP $4.00
Save $1.52
38% Off
PV4Z8527A - : Engine Coolant Thermostat Housing O-Ring for Ford Image

Engine Coolant Thermostat Housing O-Ring

Escape. 1.5L, 2023-25.
$4.83
MSRP $6.65
Save $1.82
27.4% Off
W500014S439 - : Engine Coolant Thermostat Housing Bolt for Ford Image

Engine Coolant Thermostat Housing Bolt

Thermostat,bolt. 2.0L dohc. With police interceptor. Height sensors & components.
$6.05
MSRP $10.00
Save $3.95
39.5% Off
RH226 - : Motorcraft Engine Coolant Thermostat Housing for Ford Image

Motorcraft Engine Coolant Thermostat Housing

Ford RH-226
$178.64
MSRP $256.67
Save $78.03
30.4% Off
W702527S437 - : Engine Coolant Thermostat Housing Bolt for Ford Image

Engine Coolant Thermostat Housing Bolt

4.0L, #2. 4.0L, 2001-11, lower.
$7.26
MSRP $12.00
Save $4.74
39.5% Off
W714841S437 - : Engine Coolant Thermostat Housing Bolt for Ford Image

Engine Coolant Thermostat Housing Bolt

3.7L. Thermostat hsng,bolt. 3.5L with turbo to 09/25/2016. 3.5L without turbo. 2015-17. 3.3L, main. Thermostat unit,mount bolt.
$4.84
MSRP $8.00
Save $3.16
39.5% Off
12681140 - : Engine Coolant Thermostat Housing Gasket for GM Image

Engine Coolant Thermostat Housing Gasket

Helps seal the gap between the exterior of your vehicle's thermostat housing and the exterior of the engine to help prevent leakage This...
$5.35
MSRP $8.53
Save $3.18
37.3% Off
55579985 - : Engine Coolant Thermostat Housing Seal for GM Image

Engine Coolant Thermostat Housing Seal

1.6L, type 2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$11.34
MSRP $18.16
Save $6.82
37.6% Off
12620318 - : Engine Coolant Thermostat Housing Gasket for GM Image

Engine Coolant Thermostat Housing Gasket

Sierra, silverado. Tahoe, Yukon, Escalade. Escalade ESV. Suburban. Yukon XL. O-Ring. Corvette. CTS-v. 6.2L supercharged. Helps seal the...
$5.35
MSRP $8.60
Save $3.25
37.8% Off
11589001 - : Engine Coolant Thermostat Housing Bolt for GM Image

Engine Coolant Thermostat Housing Bolt

6.6L diesel. Threads Into Side of Bearing Cap. 8 x 1.25 x 25mm. Fastens vehicle's components together This GM Genuine Part is designed,...
$7.49
MSRP $10.51
Save $3.02
28.7% Off
957010805008 - : Engine Coolant Thermostat Housing Bolt for Honda Image

Engine Coolant Thermostat Housing Bolt

8x50. Bolt. 8 x 50mm. 2.0L, without hybrid.
$1.92
MSRP $2.50
Save $0.58
23.2% Off
19305PR7A00 - : Engine Coolant Thermostat Housing Gasket for Honda Image

Engine Coolant Thermostat Housing Gasket

Odyssey. Ridgeline. Pilot. S2000. Accord. 3.5l. Accord Crosstour. Sedan, 3.0L. Coupe, 3.5L.
$6.66
MSRP $8.66
Save $2.00
23.1% Off

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