Koyorad A2987 Radiator

Koyorad A2987 Radiator for Pontiac GTO

The Koyorad A2987 radiator is an OE-equivalent replacement built for 2005-2006 Pontiac GTO applications. It combines an aluminum core with plastic tanks and includes an internal transmission oil cooler for direct-fit cooling system service.

Key Features

• Fits 2005-2006 Pontiac GTO, N/A
• Aluminum core with 1-row construction
• Plastic tank design
• Core dimensions: 26.5625 in. height, 16.875 in. width, 1.3125 in. thickness
• Inlet diameter: 1.3125 in.; outlet diameter: 1.375 in.
• Internal transmission oil cooler included
• Transmission oil cooler diameter: 1.625 in.
• Part number: A2987

Detailed Description

Koyorad A2987 is a radiator replacement for the Pontiac GTO that follows OE-style construction and sizing for the listed 2005-2006 fitment. The aluminum core supports efficient heat transfer, while the integrated transmission oil cooler helps maintain proper fluid temperature in vehicles equipped with an automatic transmission cooler circuit. If you are searching for a Pontiac GTO radiator replacement, Koyorad A2987 provides the correct core layout and connection sizing for the application.

Koyorad uses technical manufacturing experience to produce replacement radiators that match original equipment expectations for fit and function. For buyers comparing Pontiac GTO cooling system parts, the A2987 is a direct-reference radiator option for 2005-2006 Pontiac GTO service work.

What This Radiator Helps Address

• Engine overheating caused by a worn or leaking radiator
• Coolant loss from cracked tanks or damaged core seams
• Transmission fluid temperature control issues related to the built-in cooler
• Reduced cooling efficiency from aged internal passages
• Fitment problems from incorrect inlet, outlet, or cooler sizing

Installation Notes and Tips

Verify the inlet, outlet, and transmission cooler connections before installation. Transfer any required vehicle-specific components from the original radiator if your application calls for them, and inspect hoses, clamps, and coolant condition at the same time. Proper system bleeding and a full coolant refill are important after radiator replacement.

Quality Assurance

Koyorad manufactures OE-equivalent radiators using application-specific dimensions and materials for replacement service. Part number A2987 is built for the confirmed 2005-2006 Pontiac GTO fitment and follows the brand’s focus on accurate replacement cooling components.