Koyorad A13600 Radiator

Koyorad A13600 Radiator Overview

The Koyorad A13600 radiator is an OE-equivalent replacement built for thermal efficiency and direct-fit service on select BMW i3 applications. It uses an aluminum core with plastic tanks and the correct 1.5-inch inlet and outlet diameters for the listed vehicles.

Compatible with 2014-2020 BMW i3 and 2018-2020 BMW i3s applications, this Koyorad radiator is a fitment-based solution for drivers replacing a leaking, clogged, or damaged cooling unit. The Koyorad A13600 is engineered to match the original radiator layout for straightforward service.

Key Features

• OE-equivalent radiator replacement from Koyorad
• Aluminum core construction for efficient heat transfer
• Plastic tank design
• Single-row core configuration
• Core dimensions: 23.625 in. height, 14.125 in. width, 0.625 in. thickness
• 1.5 in. inlet and 1.5 in. outlet diameters
• Fits 2014-2017 BMW i3, N/A
• Fits 2018-2020 BMW i3, N/A, W/O Range Extender
• Fits 2018-2020 BMW i3s, N/A, W/O Range Extender

Product Details

Koyorad Radiator products are built around OE-style replacement standards, using application-specific dimensions and materials to support proper cooling-system fitment. The A13600 radiator follows that approach with an aluminum core, plastic end tanks, and inlet/outlet sizing that aligns with the listed BMW i3 and BMW i3s applications. For buyers searching for a BMW i3 radiator replacement or a BMW i3s radiator without range extender, this part number provides a direct-reference option.

This part cross-references no listed aftermarket part numbers in the provided data. Koyorad’s manufacturing focus is on producing replacement radiators that match original equipment requirements for the application.

Common Reasons for Replacement

• Coolant leakage from the radiator tank or core area
• Restricted coolant flow from internal buildup or blockage
• Physical damage from road debris or impact
• Overheating caused by reduced heat dissipation
• Corrosion or age-related deterioration of the cooling assembly

Installation Notes and Tips

Verify vehicle fitment by year, model, and range-extender configuration before installation. Confirm the inlet and outlet hose sizes, mounting points, and overall radiator dimensions against the original unit before removal. Inspect hoses, clamps, and coolant condition during replacement to help avoid repeat cooling-system issues.

Quality Assurance

Koyorad states that its radiators are manufactured as high-quality OE-equivalent replacements, using technical experience and application knowledge to support correct first-time service on the listed BMW applications.