Koyorad A13412 Radiator

Koyorad A13412 Radiator Overview

The Koyorad A13412 radiator is an OE-equivalent replacement built for direct-fit cooling system service on select Hyundai and Kia vehicles. It combines an aluminum core with plastic tanks and an internal transmission oil cooler to support dependable heat transfer and fluid temperature control.

Compatible with 2014-2016 Hyundai Elantra, 2014 Hyundai Elantra Coupe, 2014-2016 Hyundai Elantra GT, 2015-2016 Kia Forte, 2015-2016 Kia Forte Koup, and 2015-2018 Kia Forte5, this radiator is a fitment-specific solution for common cooling system repairs.

Key Features

• Part number: A13412
• OE-equivalent Koyorad radiator replacement
• Aluminum core with plastic tank construction
• Single-row core design
• Core dimensions: 21.75 in. height, 16.375 in. width, 0.625 in. thickness
• Inlet diameter: 1.375 in.
• Outlet diameter: 1.3125 in.
• Internal transmission oil cooler included
• Transmission oil cooler diameter: 1.0625 in.

Product Details

Koyorad Radiator products are built around OE-style replacement standards, using the technical experience needed to produce a radiator that matches the application requirements of the original cooling system. The A13412 is engineered for vehicles that require an integrated transmission oil cooler, making it a direct replacement choice for Hyundai Elantra and Kia Forte platform applications. If you are sourcing a Koyorad A13412 radiator for a 2014-2016 Hyundai Elantra or a 2015-2018 Kia Forte5, this part is specified for those exact vehicle ranges.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems This Radiator Can Address

• Overheating caused by a leaking or restricted radiator
• Coolant loss from cracked or aged plastic tanks
• Poor heat dissipation from a damaged core
• Transmission fluid temperature issues related to a failed internal cooler
• Cooling system service needs on high-mileage Hyundai Elantra and Kia Forte models

Installation Notes and Tips

Verify radiator inlet and outlet sizes, core dimensions, and transmission cooler connections before installation. Drain the cooling system fully, inspect hoses and clamps for wear, and confirm the replacement radiator matches the vehicle’s transmission cooler configuration. After installation, refill with the correct coolant, bleed air from the system, and check for leaks at all hose and cooler connections.

Quality Assurance

Koyorad manufactures OE-equivalent radiators with application-specific engineering and production experience focused on replacement fit and function. The A13412 follows that approach for select Hyundai and Kia cooling system applications.