VDO FA70766 Engine Cooling Fan Assembly

OE-Style Cooling Fan Assembly for Mercedes-Benz

The VDO FA70766 engine cooling fan assembly is built for direct-fit replacement in select Mercedes-Benz applications. It combines a plastic and aluminum construction with a 12-volt electric motor, curved S-blade design, and plug-in connector layout for OE-style fit, form, and performance.

Compatible With Mercedes-Benz CLS550, E320, E350, E500, E550, CLS500, and CLS55 AMG applications, this VDO cooling fan assembly is engineered for quiet operation and dependable airflow. The FA70766 part number is application-specific for the listed vehicles, helping support accurate replacement on Mercedes-Benz cooling systems.

Key Features

• Engine cooling fan assembly from VDO
• Part number: FA70766
• 12-volt design with 36-amp amperage rating
• Plastic / aluminum material construction
• Black shroud and black blade finish
• 7-blade curved S-blade fan design
• Clockwise (right) fan rotation
• Plug-in connector with 4 terminal blades
• OE-style fitment for select Mercedes-Benz models
• Airflow rate: 1148.875

Detailed Description

VDO designs this engine cooling fan assembly to match the fit, form, and function expected in OE replacement cooling components. The assembly uses a plastic shroud with aluminum and plastic blade materials, a 19.800-inch fan diameter, and a compact 3.590-inch depth to support proper installation in the factory cooling package. The FA70766 is built for quiet, dependable operation and is manufactured to OE specifications in ISO TS certified facilities.

This part cross-references Four Seasons 76288 for the same application. If you are replacing a Mercedes-Benz radiator fan assembly on an E320, E350, E500, E550, CLS500, CLS550, or CLS55 AMG, the VDO FA70766 provides a direct-fit solution for the listed model years.

What It Helps Address

• Overheating caused by a failing engine cooling fan assembly
• Weak or inconsistent radiator airflow
• Noisy fan motor operation from worn internal bearings
• Electrical connection issues at the fan assembly plug
• Poor cooling performance in Mercedes-Benz E-Class and CLS-Class vehicles

Installation Notes and Tips

Verify connector style, terminal count, and fan rotation before installation. This assembly uses a plug-in connection with a male blade terminal layout, so matching the factory harness and mounting points is important for proper fit. Confirm vehicle application by year and model before ordering, especially on Mercedes-Benz E320, E350, E500, E550, CLS500, CLS550, and CLS55 AMG cooling system repairs.

Fits 2007-2011 Mercedes-Benz CLS550, N/A. Fits 2007-2009 Mercedes-Benz E320, N/A. Fits 2003-2005 Mercedes-Benz E320, N/A. Fits 2006-2009 Mercedes-Benz E350, N/A. Fits 2007-2009 Mercedes-Benz E550, N/A. Fits 2006 Mercedes-Benz CLS500, N/A. Fits 2006 Mercedes-Benz CLS55 AMG, N/A. Fits 2003-2006 Mercedes-Benz E500, N/A. Fits 2003-2006 Mercedes-Benz E55 AMG, N/A.

Quality Assurance

VDO manufactures this cooling fan assembly in ISO TS certified facilities and tests it to OEM specifications. The FA70766 is built as an OE-style replacement for consistent performance, quiet operation, and application-specific fit on the listed Mercedes-Benz vehicles.