Koyorad A13817 Radiator

Koyorad A13817 Radiator Overview

The Koyorad A13817 radiator is an OE-equivalent replacement built for cooling performance and direct-fit service on select Hyundai Accent and Kia Rio applications. It uses an aluminum core with plastic tanks to match common factory-style construction while supporting dependable heat transfer.

Compatible With 2018-2021 Hyundai Accent and 2018-2020 Kia Rio applications with an external oil cooler, this Koyorad radiator is a practical choice when replacing a leaking, damaged, or inefficient cooling unit. The Koyorad Radiator line focuses on replacement parts engineered to meet original-equipment expectations for fit and function.

Key Features

• Part number: A13817
• OE-equivalent radiator replacement from Koyorad
• Aluminum core for efficient cooling performance
• Plastic tank construction
• Core dimensions: 19.6875 in. height x 15.875 in. width x 0.625 in. thickness
• Inlet diameter: 1.375 in.
• Outlet diameter: 1.3125 in.
• Fits vehicles equipped with an external oil cooler

Detailed Description

Koyorad A13817 is engineered as a direct replacement radiator for specific Hyundai Accent and Kia Rio models. The aluminum core helps transfer heat effectively, while the plastic tank design follows a common OE-style layout for service replacement. If you are searching for a radiator for 2018-2021 Hyundai Accent or a radiator for 2018-2020 Kia Rio with an external oil cooler, this part number provides a focused fitment match. Koyorad uses technical manufacturing experience to produce replacement radiators intended to meet the needs of routine cooling-system repair.

This part cross-references no listed aftermarket part numbers in the provided data.

Common Repair Uses

• Replacing a radiator with coolant leakage
• Restoring cooling performance after core damage
• Addressing overheating caused by restricted heat transfer
• Repairing cracked or aged plastic tank assemblies
• Servicing a vehicle with an external oil cooler radiator setup

Installation Notes and Tips

Confirm that your vehicle is equipped with an external oil cooler before ordering. Verify inlet and outlet hose sizes, mounting points, and overall core dimensions against the original radiator. Flush the cooling system, inspect hoses and clamps, and check for contamination before installing the new unit. After installation, refill with the correct coolant specification and bleed the system according to factory procedure.

Quality Assurance

Koyorad manufactures OE-equivalent replacement radiators using application-specific engineering and production experience. The A13817 is built to support direct replacement service for the listed Hyundai Accent and Kia Rio applications.