Motorad Integrated Thermostat Housing: With Seal, 198 Degrees, 349-198
In stock
$25.99
Listed as compatible with this vehicle by the retailer feed.
Check price1999 Cadillac Catera Thermostats
6 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Dorman Thermostat Assembly: Includes Gasket, Housing, and Thermostat, 180 Degrees, 902-2691
In stock
$41.99
Listed as compatible with this vehicle by the retailer feed.
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Carquest Integrated Thermostat Housing: With Seal, 180 Degrees, 349-180
In stock
$50.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Thermostat Assembly: Includes Housing, Thermostat, and Gasket, 198 Degrees, 902-691
In stock
$57.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Carquest Integrated Thermostat Housing: With Seal, 174 Degrees, 349-174
Out of stock
$65.99
Listed as compatible with this vehicle by the retailer feed.
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Motorad Direct Fit Replacement HVAC Heater Control Valve, TA9087
Out of stock
$117.99
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.