Carquest Integrated Thermostat Housing: With Gasket, 180 Degrees, 1115-180
In stock
$111.99
Listed as compatible with this vehicle by the retailer feed.
Check price2021 Toyota Highlander Thermostats
8 products listed as compatible with this vehicle by the retailer feed.
Motorad Integrated Thermostat Housing: With Sensor, With Seal, 188 Degrees, 1049-188
In stock
$199.99
Listed as compatible with this vehicle by the retailer feed.
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Motorad Direct Fit Replacement HVAC Heater Control Valve, TA9135
In stock
$225.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Coolant Housing/Water Outlet, CH2094
Out of stock
$58.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Integrated Thermostat Housing: With Seal, 180 Degrees, 1231-180
Out of stock
$68.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Engine Coolant Outlet Flange, CH1051
Out of stock
$78.99
Listed as compatible with this vehicle by the retailer feed.
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Motorad Direct Fit Replacement HVAC Heater Control Valve, TA9003
Out of stock
$109.99
Listed as compatible with this vehicle by the retailer feed.
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Motorad Drive Motor Battery Pack Chiller Assembly, TA9247
Out of stock
$965.99
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.