Koyorad A2848 Radiator

Koyorad A2848 Radiator for Highlander

The Koyorad A2848 radiator is an OE-equivalent replacement built for 2004-2007 Toyota Highlander applications. It uses an aluminum core with plastic tanks and includes an internal transmission oil cooler for direct-fit cooling system service.

Key Features

• Fits 2004-2007 Toyota Highlander
• Aluminum core with plastic tank construction
• Single-row core design
• Core dimensions: 17.6875 in. height, 29.625 in. width, 1.0625 in. thickness
• 1.375 in. inlet and 1.375 in. outlet diameters
• Internal transmission oil cooler included
• Transmission oil cooler diameter: 1.125 in.
• Tow packaging included

Detailed Description

Koyorad A2848 is a radiator replacement for the Toyota Highlander that follows OE-style construction and sizing for straightforward service replacement. The aluminum core helps manage engine heat efficiently, while the plastic tank design matches common factory radiator construction. This unit also includes an internal transmission oil cooler, making it a practical choice for Highlander models equipped with integrated cooling lines. Koyorad A2848 is built for 2004, 2005, 2006, and 2007 Toyota Highlander vehicles and is suited for owners replacing a leaking, clogged, or damaged radiator.

What It Helps Address

• Coolant leaks from a cracked or aging radiator
• Overheating caused by restricted coolant flow
• Transmission fluid temperature control through the built-in cooler
• Corrosion or wear in an original radiator assembly
• Reduced cooling performance from a damaged core

Installation Notes and Tips

Verify inlet and outlet hose diameters before installation and confirm transmission cooler line routing matches the original setup. Inspect hoses, clamps, and coolant condition during replacement, and flush the system if contamination is present. For best results, compare the original radiator dimensions and cooler connections to the Koyorad A2848 before installation.

Quality Assurance

Koyorad manufactures OE-equivalent radiators using application-specific engineering and replacement-focused construction. This part cross-references no listed interchange numbers for the same application.