Koyorad A13348 Radiator

Koyorad A13348 Radiator Overview

The Koyorad A13348 radiator is an OE-equivalent replacement built for select Infiniti and Nissan cooling systems. It combines an aluminum core with plastic tanks and an internal transmission oil cooler to support factory-style thermal management.

Compatible With 2013-2019 Infiniti JX35 and QX60, plus 2013-2019 Nissan Pathfinder applications listed below.

Key Features

• Aluminum core construction with plastic end tanks
• Single-row core design for OE-style fitment
• Core dimensions: 30.5625 in. wide, 19.625 in. high, 1.0625 in. thick
• 1.375 in. inlet and 1.375 in. outlet diameters
• Internal transmission oil cooler included
• Transmission oil cooler diameter: 1 in.
• Brand line: Koyorad Radiator replacement line for OE-equivalent cooling performance

Detailed Description

Koyorad A13348 is a direct-fit radiator replacement engineered to match the cooling system layout used on select Infiniti and Nissan vehicles. The aluminum core helps transfer heat efficiently, while the plastic tank design follows common OE construction for proper fit and hose connection alignment. The built-in transmission oil cooler supports vehicles equipped with an automatic transmission cooling circuit.

This part number, A13348, is a practical choice for drivers servicing a 2014-2019 Infiniti QX60, a 2013 Infiniti JX35, or a 2013-2019 Nissan Pathfinder. Koyorad builds replacement radiators with the technical experience needed to meet OE-style requirements for everyday repair work.

Common Problems This Radiator Can Address

• Coolant leaks from a damaged or aging radiator
• Overheating caused by restricted or inefficient heat transfer
• Transmission fluid temperature issues related to a failing internal cooler
• Cracked plastic tanks or weakened radiator seams
• Reduced cooling performance after impact or corrosion damage

Installation Notes and Tips

• Verify hose inlet and outlet sizes before installation: 1.375 in. each
• Confirm vehicle fitment by year, make, and model before ordering
• Inspect radiator hoses, clamps, and coolant condition during replacement
• Flush the cooling system if contamination or debris is present
• Check transmission cooler line connections for proper sealing after installation

Quality Assurance

Koyorad states that this radiator is manufactured as an OE-equivalent replacement using its cooling-system engineering experience. Part number A13348 is built to support factory-style fitment and cooling performance for the listed Infiniti and Nissan applications.

• Fits 2014-2019 Infiniti QX60, N/A
• Fits 2018-2019 Nissan Pathfinder, N/A
• Fits 2013-2017 Nissan Pathfinder, N/A
• Fits 2013 Infiniti JX35, N/A