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Kia Rio Thermostats and Housings
This page brings together thermostats and housings for the Kia Rio, covering model years 2001 through 2023. The range includes engine coolant thermostats, thermostat housings, and water outlets — available as OE replacement parts, gaskets, and complete kits. Choose your model year above and this page keeps only the thermostats and housings that fit your Kia Rio. Each listing is matched to our vehicle fitment data before it appears here.
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Derale Performance 15719 Billet Fluid Control Thermostat Kit 1/2" NPT 180°F
Part: 15719
Vehicle Specific
$94.71
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Beck/Arnley Engine Coolant Thermostat - OE Replacement for Foreign Nameplate Vehicles
Vehicle Specific
from $6
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Motorad CH1025 Engine Coolant Water Outlet OE-Quality Thermal Shock Validated
Part: CH1025
Vehicle Specific
$89.20
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What's here for your Kia Rio
- Engine Coolant Thermostats — OE replacement units designed to fit Kia Rio cooling systems across multiple model years
- Engine Coolant Thermostat Housings — housings and gasket kits that secure the thermostat in place
- Engine Coolant Water Outlets — outlet assemblies and related components that complete the cooling circuit connection
The widest selection here comes from Motorad, Facet, Gates, and MAHLE, each offering a broad range of cooling system components for the Kia Rio. Other categories Kia Rio owners shop for: Kia Rio Shocks and Struts, Kia Rio Fuel Tanks and Storage and Kia Rio Tires, or browse all Kia Rio parts and accessories.