Global Parts 13838C Radiator

Radiator for BMW Auxiliary Cooling

Global Parts 13838C is an auxiliary radiator for select 2017-2020 BMW 430i and 440i applications. It uses an aluminum core with plastic tanks to support heat dissipation in the engine cooling system when the original unit is no longer performing as intended.

Built for BMW 430i and BMW 440i models with auxiliary radiator fitment, this radiator is a direct replacement option for cooling-system service on the listed vehicles. Part number 13838C is also referenced in aftermarket cross listings for the same application.

Key Features

• Aluminum core for efficient heat transfer
• Plastic tank construction
• Single-row core design
• Auxiliary radiator application
• Radiator cap not included
• Thermostat not included

Detailed Description

Global Parts 13838C is a replacement radiator designed for auxiliary cooling use on select BMW 430i and BMW 440i models. The aluminum core helps move heat away from the cooling circuit, while the plastic tanks provide the construction commonly used in modern OE-style radiator assemblies. This part number 13838C is listed for 2017-2020 BMW 430i, 430i Gran Coupe, 430i xDrive, and 430i xDrive Gran Coupe, plus 2019-2020 BMW 440i, 440i Gran Coupe, 440i xDrive, and 440i xDrive Gran Coupe.

Compatible With 2017-2020 BMW 430i, Auxiliary Radiator; 2017-2020 BMW 430i Gran Coupe, Auxiliary Radiator; 2017-2020 BMW 430i xDrive, Auxiliary Radiator; 2017-2020 BMW 430i xDrive Gran Coupe, Auxiliary Radiator; 2019-2020 BMW 440i, Auxiliary Radiator; 2019-2020 BMW 440i Gran Coupe, Auxiliary Radiator; 2019-2020 BMW 440i xDrive, Auxiliary Radiator; and 2019-2020 BMW 440i xDrive Gran Coupe, Auxiliary Radiator.

This part cross-references Bosch 13838 for the same application.

Common Cooling System Issues

• Coolant leaks from a damaged radiator tank or core
• Reduced cooling performance from a clogged or aging auxiliary radiator
• Overheating concerns caused by a failing heat exchanger
• Visible corrosion, cracking, or impact damage on the radiator assembly
• Cooling-system service needs on BMW 430i and BMW 440i models

Installation Notes and Tips

Verify the vehicle’s auxiliary radiator configuration before ordering and compare the original part number, hose connections, and mounting points to the replacement unit. Inspect related cooling components, including hoses, clamps, and coolant condition, during installation. Radiator cap and thermostat are not included with this part.

Quality Assurance

Global Parts supplies cooling-system replacement components for OE-style service applications. Confirm fitment against the listed BMW 430i and 440i model years and auxiliary radiator position before installation.