Koyorad A2911 Radiator

Koyorad A2911 Radiator for Honda Accord

The Koyorad A2911 radiator is an OE-equivalent replacement built for 2003-2007 Honda Accord applications. It combines an aluminum core with plastic tanks and includes an internal transmission oil cooler for direct replacement service on equipped vehicles.

Key Features

• Fits 2003-2007 Honda Accord, N/A
• OE-style replacement radiator from Koyorad
• Aluminum core with 1-row construction
• Plastic tank design
• Internal transmission oil cooler included
• Core dimensions: 15.75 in. height, 28.3125 in. width, 0.625 in. thickness
• Inlet and outlet diameters: 1.25 in.
• Transmission oil cooler diameter: 1 in.

Detailed Description

Koyorad A2911 is a radiator replacement for the 2003-2007 Honda Accord, engineered to match OE-style fit and function. The unit uses a single-row aluminum core for efficient heat transfer, paired with plastic tanks for a factory-style configuration. With an included internal transmission oil cooler, this radiator is suited for Accord models that require integrated automatic transmission cooling. The A2911 part number is a direct reference for shoppers comparing Honda Accord radiator replacement options, and Koyorad A2911 is a practical choice when restoring cooling system performance on the Accord platform.

What It Helps Address

• Coolant leaks from a damaged or aging radiator
• Overheating caused by restricted or inefficient heat exchange
• Transmission fluid temperature control issues on equipped vehicles
• Cracked plastic tanks or worn radiator seams
• Reduced cooling performance in a high-mileage Honda Accord

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet size, and transmission cooler connections before installation. Drain coolant fully, inspect hoses and clamps, and confirm the cooling fan, thermostat, and cap are in serviceable condition. Because this radiator includes an internal transmission oil cooler, make sure the vehicle’s transmission line routing matches the original setup for the 2003-2007 Honda Accord. Professional installation is recommended for proper bleeding and leak checks.

Quality Assurance

Koyorad states that its radiators are built as OE-equivalent replacements using the company’s manufacturing experience and technical knowledge. The A2911 is produced to support direct replacement service for Honda Accord cooling system repairs.