MY GARAGE
Select Vehicle
Kia Optima Cooling System Gaskets and Seals
This page covers cooling system gaskets and seals for the Kia Optima across model years 2001–2020, including thermostat housing gaskets, water pump gaskets, coolant outlet gaskets, and related seals. Select your year above and we'll show only the cooling system gaskets and seals that fit your Kia Optima. Fitment is checked against our vehicle data for every part listed.
1 - 30 of 37 results
Best Seller
Free Shipping
In Stock (10+)
Best Seller
Free Shipping
In Stock (10+)
Best Seller
Free Shipping
In Stock (10+)
Free Shipping
In Stock (10+)
Free Shipping
In Stock (10+)
Free Shipping
In Stock (10+)
Free Shipping
In Stock (10+)
Free Shipping
In Stock (10+)
Free Shipping
In Stock (10+)
Free Shipping
In Stock (10+)
Free Shipping
In Stock (10+)
Free Shipping
In Stock (10+)
Free Shipping
In Stock (10+)
Free Shipping
In Stock (10+)
Free Shipping
In Stock (10+)
1 left at this price
Ships from manufacturer
Free Shipping
In Stock (10+)
Free Shipping
In Stock (10+)
Free Shipping
In Stock (10+)
Free Shipping
In Stock (10+)
Free Shipping
In Stock (10+)
- 1
- 2
What's here for your Kia Optima
- Engine Coolant Thermostat Housing Gaskets
- Engine Water Pump Gaskets
- Engine Coolant Thermostat Gaskets
- Engine Coolant Outlet Gaskets
- Engine Coolant Thermostat Seals
- Engine Coolant Water Inlet Gaskets
The widest selection here comes from MAHLE, Victor, Fel-Pro, and Gates, each offering OE replacement gaskets and seals across the Kia Optima's model range. Other categories Kia Optima owners shop for: Kia Optima Brake Rotors and Drums, Kia Optima Shocks and Struts and Kia Optima Springs and Suspension Parts, or browse all Kia Optima parts and accessories.