Koyorad A2820 Radiator

Koyorad A2820 Radiator for Kia Rio and Rio5

The Koyorad A2820 radiator is an OE-equivalent replacement built for 2006-2011 Kia Rio and 2006-2011 Kia Rio5 applications. It uses an aluminum core with plastic tanks and includes an internal transmission oil cooler with the cooler included for direct replacement service.

Key Features

• Fits 2006-2011 Kia Rio, N/A
• Fits 2006-2011 Kia Rio5, N/A
• Aluminum core with plastic tanks
• Single-row core design
• Core dimensions: 25.875 in. wide, 14.5625 in. high, 0.625 in. thick
• Inlet and outlet diameters: 1.3125 in.
• Internal transmission oil cooler included
• Transmission oil cooler diameter: 0.875 in.

Product Details

Koyorad Radiator A2820 is part of Koyorad’s OE-equivalent radiator line, focused on replacement fitment and factory-style cooling performance. This radiator is built with an aluminum core for efficient heat transfer and plastic end tanks for the original-style construction commonly used on compact passenger vehicles. For Kia Rio and Kia Rio5 owners, the A2820 provides the correct cooling-system layout with an integrated transmission oil cooler already included.

This part cross-references no listed part numbers for the same application.

Common Cooling Issues It Can Address

• Coolant leaks from a damaged radiator core or tank
• Overheating caused by restricted or inefficient heat exchange
• Transmission fluid cooling concerns related to a failing internal cooler
• Cracked plastic tanks from age, heat cycling, or road debris
• Reduced cooling performance in high-mileage Kia Rio and Kia Rio5 vehicles

Installation Notes and Tips

Verify inlet and outlet hose sizes before installation and confirm the transmission cooler line connections match the vehicle. Flush the cooling system, inspect hoses and clamps, and replace worn seals or related components as needed during radiator service. Always refill with the correct coolant mixture and bleed the system according to factory procedure.

Quality Assurance

Koyorad manufactures OE-equivalent radiators using application-specific engineering and replacement-focused construction. The A2820 is built to match the cooling-system requirements of the listed Kia Rio and Kia Rio5 model years.