Koyorad A13632 Radiator

Koyorad A13632 Radiator for INFINITI Q50 and Q60

The Koyorad A13632 radiator is an OE-equivalent replacement built for select INFINITI applications. It features an aluminum core with a plastic tank design and an internal transmission oil cooler for integrated cooling performance. This Koyorad radiator is a direct-fit option for 2016-2018 INFINITI Q50, 2017-2018 INFINITI Q60, and 2019 INFINITI Q50 with external oil cooler notes.

Key Features

• Aluminum core construction for efficient heat transfer
• Single-row core design
• Plastic tank material
• Internal transmission oil cooler included
• Transmission oil cooler diameter: 1.0625 in.
• Core dimensions: 24.1875 in. height x 17.8125 in. width x 1.3125 in. thickness
• Outlet diameter: 1.0625 in.
• Built as an OE-equivalent replacement radiator

Product Details

Koyorad Radiator A13632 is engineered for drivers replacing a worn or leaking radiator in select INFINITI Q50 and INFINITI Q60 models. The aluminum core and single-row layout support consistent coolant flow, while the integrated transmission oil cooler helps maintain fluid temperature in vehicles equipped with automatic transmission cooling through the radiator. Koyorad uses its replacement-focused manufacturing experience to produce a radiator that matches the application requirements of the original unit.

Common Problems This Radiator Can Address

• Coolant leaks from a cracked or aging radiator tank
• Overheating caused by reduced radiator efficiency
• Transmission fluid temperature concerns related to a failing internal cooler
• Corrosion or deterioration in the original radiator assembly
• Poor cooling performance in high-mileage INFINITI Q50 or INFINITI Q60 vehicles

Installation Notes and Tips

Verify radiator dimensions, outlet size, and transmission cooler connections before installation. This part is listed for 2016-2018 INFINITI Q50, 2017-2018 INFINITI Q60, and 2019 INFINITI Q50 with external oil cooler notes, so confirm the vehicle’s cooling configuration before ordering. Inspect hoses, clamps, and coolant condition during replacement, and refill the system with the correct coolant specification after installation.

Quality Assurance

Koyorad focuses on OE-equivalent radiator replacements and applies application-specific manufacturing knowledge to support proper fit and function. Part number A13632 is built for the listed INFINITI applications and follows the brand’s replacement-oriented radiator line.