O-Ring, Outlet Flange
O-Ring, Thermostat Case to Cap
O-Ring, Thermostat Case to Cap
Molded Rubber; Thermostat to Thermostat Housing
O-Ring, Thermostat Housing, Large
O-Ring, Outlet Flange
O-Ring, Thermostat Housing, Large
O-Ring, Outlet Flange
O-Ring, Thermostat Housing, Small
New Replacement; Thermostat to Thermostat Housing
Molded Rubber
L4 Thermostat Housing
Browse our selection of quality engine coolant outlet gasket parts designed specifically for your Kia Optima. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
EX · EX Luxury · EX Pack · EX Premium · EX Tech · Hybrid · Hybrid EX · Hybrid EX Premium · Hybrid LX · Hybrid Premium · LX · LX 1.6T · Limited · Plug-In Hybrid EX · Plug-In Hybrid EX Premium · S · SE · SX · SX Limited · SX Turbo · SXL · SXL Turbo · Special Edition
Sedan
L4 1.6L · L4 2.0L · L4 2.4L · V6 2.5L · V6 2.7L
Automatic · Automatic Dual Clutch · Manual