Koyorad A13468 Radiator

Koyorad A13468 Radiator for Hyundai Sonata and Kia Optima

The Koyorad A13468 radiator is an OE-equivalent replacement built for 2011-2015 Hyundai Sonata and 2011-2013 Kia Optima applications. It combines an aluminum core with plastic tanks and integrated oil cooling features to match the cooling needs of these vehicles.

Key Features

• Direct-fit radiator for select Hyundai Sonata and Kia Optima models
• Aluminum core with a single-row design
• Plastic tank construction
• Internal engine oil cooler included
• Internal transmission oil cooler included
• Engine oil cooler uses a 4-plate design
• Transmission oil cooler plate quantity: 4
• Inlet and outlet diameter: 0.688 in.

Detailed Product Information

Koyorad A13468 is engineered as a replacement radiator for 2011-2015 Hyundai Sonata and 2011-2013 Kia Optima models. The radiator features a 25.0625 in. core height, 3.125 in. core width, and 1 in. core thickness, with 1.625 in. engine oil cooler diameter. Koyorad uses its OE-equivalent manufacturing approach to deliver a radiator that matches the cooling system requirements of the original application. This part number, A13468, is a practical choice when replacing a worn or leaking radiator on a Hyundai Sonata or Kia Optima with integrated fluid cooling.

Common Problems This Radiator Can Address

• Coolant leaks from a damaged radiator tank or core
• Overheating caused by restricted or failing radiator flow
• Transmission temperature concerns related to a worn internal cooler
• Engine oil cooling issues tied to a compromised integrated cooler
• Cooling system service needs on high-mileage Hyundai Sonata and Kia Optima vehicles

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet size, and cooler configuration before installation. Confirm that your vehicle uses the internal engine oil cooler and internal transmission oil cooler layout listed for Koyorad A13468. For best results, inspect hoses, clamps, and coolant condition during replacement, and flush the cooling system if contamination is present. Fits 2011-2015 Hyundai Sonata, N/A. Fits 2011-2013 Kia Optima, N/A.

Quality Assurance

Koyorad manufactures OE-equivalent radiators using application-specific engineering and cooling-system experience. This part cross-references Denso (e.g., 221-9304) for the same application.