Carquest Integrated Thermostat Housing: With Gasket, 170 Degrees, 391-170
In stock
$25.49
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Infiniti G35 Thermostats
5 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Dorman Thermostat Assembly: Includes Housing, Gasket, and Thermostat, 180 Degrees, 902-5149
In stock
$37.99
Listed as compatible with this vehicle by the retailer feed.
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Motorad Integrated Thermostat Housing: With Gasket, 140 Degrees, 391-140
In stock
$38.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Engine Coolant Integrated Thermostat Housing, 85687
Out of stock
$34.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Engine Coolant Air Bleeder Valve, CH8051
Out of stock
$95.99
Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.