Koyorad A2986 Radiator

Koyorad A2986 Radiator for Mazda CX-9

The Koyorad A2986 radiator is an OE-equivalent replacement built for 2007-2015 Mazda CX-9 models. It combines an aluminum core with plastic tanks and includes an internal transmission oil cooler for direct replacement service on the Mazda CX-9 cooling system.

Key Features

• Fits 2007-2015 Mazda CX-9
• Part number: A2986
• Aluminum core with 1-row construction
• Plastic tank design
• Core dimensions: 30.375 in. wide, 19.6875 in. high, 1.0625 in. thick
• Inlet and outlet diameter: 1.375 in.
• Includes internal transmission oil cooler
• Transmission oil cooler diameter: 1.125 in.

Detailed Description

Koyorad A2986 is a radiator replacement for the Mazda CX-9 that follows OE-style construction and dimensions for straightforward service. The aluminum core supports efficient heat transfer, while the plastic tank layout matches the original-style design used on many factory cooling systems. With the internal transmission oil cooler included, this radiator is built for CX-9 vehicles equipped with integrated transmission fluid cooling.

Koyorad focuses on replacement radiators engineered to meet OE-equivalent expectations, drawing on manufacturing experience to deliver a direct-fit cooling component. If you are searching for a Mazda CX-9 radiator replacement, Koyorad A2986 provides the core size, inlet and outlet sizing, and cooler integration needed for a proper repair. This part number, A2986, is a practical match for 2007-2015 Mazda CX-9 cooling system service.

What It Helps Fix

• Coolant leaks from a damaged radiator core or tank
• Overheating caused by restricted or failing radiator flow
• Transmission fluid cooling issues tied to a worn internal cooler
• Cracked plastic end tanks from age and heat cycling
• Reduced cooling performance in a high-mileage Mazda CX-9

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet size, and transmission cooler connections before installation. Flush the cooling system and inspect hoses, clamps, and related seals during replacement. Because this radiator includes an internal transmission oil cooler, confirm the vehicle’s transmission cooler line routing matches the original setup on the Mazda CX-9.

Quality Assurance

Koyorad manufactures OE-equivalent radiators using application-specific engineering and replacement-focused construction. The A2986 is built to align with factory-style fitment requirements for 2007-2015 Mazda CX-9 models.