Koyorad A13629 Radiator

Radiator for BMW Cooling Service

Koyorad radiator A13629 is an OE-equivalent replacement built for BMW cooling system service. It uses an aluminum core with a plastic tank design and is listed for specific BMW 740e xDrive, 740Le xDrive, 750i, and 750i xDrive applications.

Key Features

• OE-equivalent radiator replacement from Koyorad
• Aluminum core construction with a single-row design
• Plastic tank construction for application-specific fitment
• Core dimensions: 24.6875 in. height, 21.3125 in. width, 1.0625 in. thickness
• Fits BMW applications with external oil cooler notes where specified

Detailed Description

Koyorad A13629 is a direct-fit style radiator for select BMW cooling systems. The aluminum core and single-row layout are paired with plastic tanks to match the replacement needs of the listed vehicles, including 2016-2018 BMW 750i, 2016-2018 BMW 750i xDrive, 2017-2018 BMW 740e xDrive, and 2017 BMW 740Le xDrive. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Coolant temperature control issues caused by a worn radiator
• Leaks from cracked or aging radiator tanks
• Reduced cooling performance from internal blockage or corrosion
• Fitment problems when replacing the original radiator on listed BMW models

Installation Notes and Tips

Verify the vehicle’s cooling system configuration before installation, especially on applications noted with an external oil cooler. Confirm radiator dimensions and connector layout against the removed unit before final assembly. Fitment includes 2016-2018 BMW 750i, 2016-2018 BMW 750i xDrive, 2017-2018 BMW 740e xDrive, and 2017 BMW 740Le xDrive.

Quality Assurance

Koyorad states that its radiators are OE-equivalent replacements and are backed by the company’s manufacturing experience in replacement cooling components. Part number A13629 identifies this radiator for the listed BMW applications.