Koyorad A13244 Radiator

Koyorad A13244 Radiator Overview

The Koyorad A13244 radiator is an OE-equivalent replacement built for dependable cooling performance in heavy-duty truck applications. It is engineered with an aluminum core and plastic tanks to match the needs of 2011-2016 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD models.

As part of the Koyorad Radiator line, this unit reflects the brand’s focus on replacement radiators built from technical manufacturing experience and OE-style fitment standards. The Koyorad A13244 is a direct choice for drivers searching for a radiator for 2011-2016 Chevrolet Silverado 2500 HD or GMC Sierra 3500 HD cooling system service.

Key Features

• OE-equivalent radiator replacement for confirmed truck applications
• Aluminum core construction for efficient heat transfer
• Plastic tank design for factory-style fitment
• Single-row core configuration
• Core dimensions: 33.4375 in. height, 28.5 in. width, 1.875 in. thickness
• Inlet diameter: 1.8125 in.; outlet diameter: 2.0625 in.

Detailed Description

Koyorad A13244 is a radiator designed to replace the original cooling unit in select Chevrolet and GMC HD trucks. With a 1-row aluminum core and plastic tanks, it follows the OE-equivalent approach Koyorad uses across its radiator line, helping maintain proper coolant flow and heat dissipation in demanding towing and hauling conditions. This part number, A13244, is listed for 2011-2016 Chevrolet Silverado 2500 HD, 2011-2016 Chevrolet Silverado 3500 HD, 2011-2016 GMC Sierra 2500 HD, and 2011-2016 GMC Sierra 3500 HD models.

What This Radiator Helps Address

• Overheating caused by a worn or inefficient radiator
• Coolant leaks from aging tanks or core seams
• Reduced cooling performance under load
• Temperature instability during towing or stop-and-go driving
• Replacement needs after corrosion or physical damage

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet sizes, and vehicle application before installation. Confirm that the cooling system is fully drained, inspect hoses and clamps for wear, and flush the system if contamination is present. For best results, compare the original radiator to Koyorad A13244 before final assembly on Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, or GMC Sierra 3500 HD trucks.

Quality Assurance

Koyorad manufactures OE-equivalent radiators using application-specific engineering and replacement-focused production standards. The A13244 is built to meet the fitment and construction expectations of a direct radiator replacement for the listed Chevrolet and GMC HD models.