Koyorad A13023 Radiator

Koyorad A13023 Radiator for Toyota Highlander

The Koyorad A13023 radiator is an OE-equivalent replacement built for 2008-2013 Toyota Highlander applications. It combines an aluminum core with plastic tanks to match the factory-style cooling layout and support consistent engine temperature control.

Key Features

• Fits 2011-2013 Toyota Highlander, N/A
• Fits 2008-2010 Toyota Highlander, N/A
• Aluminum core construction for efficient heat transfer
• Single-row core design
• Core dimensions: 31.125 in. wide, 18.6875 in. high, 0.625 in. thick
• 1.375 in. inlet and outlet diameters
• Plastic tank material for OE-style fit and function
• Transmission oil cooler diameter: 1.125 in.
• Without tow packaging

Product Details

Koyorad Radiator A13023 is engineered as a direct replacement radiator for Toyota Highlander models from 2008 through 2013. Koyorad focuses on OE-equivalent cooling components, and this radiator follows that approach with an aluminum core, plastic tanks, and factory-style inlet and outlet sizing. The result is a radiator built to match the original cooling system layout while maintaining the dimensions needed for proper fitment in the Highlander platform.

This part number, A13023, is a practical choice for drivers searching for a Toyota Highlander radiator replacement, a 2008-2013 Highlander cooling system repair part, or an OE-style radiator for Highlander applications. Koyorad A13023 is also a relevant search match for buyers comparing radiator core size, transmission cooler connection diameter, and replacement radiator specifications before ordering.

Common Problems This Radiator Can Address

• Cracked or leaking radiator tanks
• Corroded or damaged radiator core
• Restricted coolant flow from an aging radiator
• Transmission cooler connection wear at the radiator
• Overheating caused by a failing factory radiator

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet diameter, and transmission oil cooler connection size before installation. Drain the cooling system fully, inspect hoses and clamps for wear, and confirm that the replacement radiator matches the vehicle’s factory cooling configuration. After installation, refill with the correct coolant and bleed air from the system according to Toyota service procedures.

Quality Assurance

Koyorad manufactures OE-equivalent radiators using technical experience developed for replacement cooling components. Part number A13023 is built to provide the fit and construction expected for a direct radiator replacement in Toyota Highlander applications.