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Kia Optima Coolant Hoses and Pipes
This page brings together coolant hoses and pipes for the Kia Optima covering model years 2001–2020, including radiator coolant hoses, engine coolant hoses, and related assemblies in both OE replacement and performance styles. Pick your Kia Optima's year above to narrow the list to coolant hoses and pipes with confirmed fitment. Every part shown is checked against our vehicle data.
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Hayden Automotive 112 Transmission Oil Cooler Hose 1/2 Inch x 12 Foot
Part: 112
Vehicle Specific
$27.24
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Gates 23328 Molded Coolant Radiator Hose - Upper Position OE Replacement
Part: 23328
Vehicle Specific
$42.04
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What's here for your Kia Optima
- Radiator Coolant Hoses — individual upper and lower hose replacements
- Engine Coolant Hoses — hoses routed throughout the engine cooling circuit
- Radiator Coolant Hose Kits — bundled sets for a more complete refresh
- Engine Oil Cooler Hose Assemblies — hoses serving the oil cooler circuit
- Automatic Transmission Oil Cooler Hoses — hoses connecting the transmission cooler lines
The widest selection here comes from Gates, Dayco, ACDelco, and HPS Performance Products, covering OE-style replacements as well as performance-oriented options. 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.