Koyorad A2727-1 Radiator

Koyorad A2727-1 Radiator Overview

The Koyorad A2727-1 radiator is an OE-equivalent replacement built for select GM midsize cars with automatic transmission cooling. It combines an aluminum core with plastic tanks and integrated transmission oil cooler passages for direct-fit service on the listed applications.

• Aluminum core with plastic tank construction
• Single-row core design
• Core dimensions: 26.75 in. height, 15.375 in. width, 0.875 in. thickness
• Inlet diameter: 1.3125 in.; outlet diameter: 1.375 in.
• Internal transmission oil cooler included
• Transmission oil cooler diameter: 1.625 in.
• Transmission oil cooler plate quantity: 3
• Part number: A2727-1

Fitment

• Fits 2005-2009 Pontiac G6, N/A
• Fits 2004-2008 Chevrolet Malibu, N/A
• Fits 2007-2008 Saturn Aura, N/A

Detailed Description

Koyorad A2727-1 is a radiator replacement for 2004-2008 Chevrolet Malibu, 2005-2009 Pontiac G6, and 2007-2008 Saturn Aura applications. The aluminum core helps transfer heat efficiently, while the integrated transmission oil cooler supports vehicles equipped with automatic transmission cooling. If you are replacing a worn or leaking radiator on a Chevrolet Malibu, Pontiac G6, or Saturn Aura, this Koyorad A2727-1 radiator provides the core dimensions and connection sizes needed for a direct replacement on the listed vehicles.

Common Repair Uses

• Replacing a radiator with coolant leaks
• Restoring cooling performance after core damage or corrosion
• Addressing transmission fluid cooling issues in automatic-equipped vehicles
• Repairing cracked or aged plastic end tanks
• Replacing a radiator with restricted flow or overheating symptoms

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet sizes, and transmission cooler connections before installation. Drain coolant and transmission fluid as needed, then transfer any required fittings or sensors from the original unit if your vehicle uses them. Confirm that the replacement radiator seats correctly in the factory mounts and that all hose connections are secure before refilling and bleeding the cooling system.

Quality Assurance

Koyorad states that its radiators are OE-equivalent replacements built using technical manufacturing experience focused on correct fit and function for the listed applications. Part number A2727-1 is intended for direct replacement service on the specified Chevrolet Malibu, Pontiac G6, and Saturn Aura fitments.