Koyorad A13440 Radiator

Koyorad A13440 Radiator for INFINITI Q50

The Koyorad A13440 radiator is an OE-equivalent replacement built for 2014-2018 INFINITI Q50 applications. It combines an aluminum core with plastic tanks and integrated oil cooling functions to support factory-style thermal management in a direct replacement format.

Key Features

• Fits 2014-2015 INFINITI Q50 and 2016-2018 INFINITI Q50
• Aluminum core with a single-row design
• Plastic tank construction
• Internal engine oil cooler included
• Internal transmission oil cooler included
• Engine oil cooler uses a 4-plate design
• Transmission oil cooler uses a 4-plate design
• Inlet diameter: 1.375 in.; outlet diameter: 1.375 in.
• Core dimensions: 14.9375 in. height, 29.125 in. width, 1.0625 in. thickness

Product Details

Koyorad Radiator products are built as OE-equivalent replacements, using the technical experience needed to produce a direct-fit cooling component for the INFINITI Q50. Part number A13440 includes internal engine oil cooling and internal transmission oil cooling, making it a practical choice for vehicles that rely on integrated heat exchange within the radiator assembly. If you are searching for a Koyorad A13440 radiator for a 2014-2018 INFINITI Q50, this unit matches the listed fitment and core specifications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems This Radiator Can Address

• Coolant temperature rise from a worn or leaking radiator
• Loss of cooling efficiency from damaged core tubes or fins
• Transmission fluid heat management issues tied to a failing internal cooler
• Engine oil cooling concerns caused by a compromised integrated oil cooler
• Plastic tank cracking or seepage at the radiator assembly

Installation Notes and Tips

Verify radiator dimensions, inlet and outlet size, and cooler connections against the original unit before installation. Flush the cooling system, inspect hoses and clamps, and confirm that the internal engine oil cooler and internal transmission oil cooler connections are clean and properly seated. For 2014-2018 INFINITI Q50 radiator replacement work, matching the factory-style layout helps reduce installation issues and supports proper system operation.

Quality Assurance

Koyorad manufactures OE-equivalent radiators with the goal of delivering a correct replacement the first time. Part number A13440 is built to the listed specifications for 2014-2018 INFINITI Q50 applications.