Carquest Standard Thermostat: 180 Degrees, 14078
In stock
$18.99
Listed as compatible with this vehicle by the retailer feed.
Check price2004 Toyota Sienna Thermostats
From Replacement Guide. Back to thermostat guide
9 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Carquest Standard Thermostat: 170 Degrees, 14077
In stock
$19.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Motorad UltraStats UltraStat Thermostat - 195 Degrees, 5281-170
In stock
$20.99
Listed as compatible with this vehicle by the retailer feed.
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Motorad UltraStats UltraStat Thermostat: 180 Degrees, 5281-180
In stock
$26.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Coolant Housing/Water Outlet, CH2123
In stock
$55.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Coolant Housing/Water Outlet: with Housing, 90 Degree Neck Angle, 902-5123
In stock
$59.99
Listed as compatible with this vehicle by the retailer feed.
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Motorad Engine Coolant Thermostat Housing Assembly Thermostat: With Long Outlet, 180 Degrees, 2123KT
In stock
$71.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Coolant Housing/Water Outlet, CH7035
In stock
$175.99
Listed as compatible with this vehicle by the retailer feed.
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Metra Electronics Toyota Car Stereo Wire Harness: Aftermarket Harness, CF-WHTY2
Out of stock
$12.49
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.