VDO FA72643 Engine Cooling Fan Blade

OE Cooling Fan Blade for GM Applications

The VDO FA72643 engine cooling fan blade is built for direct-fit replacement on select Chevrolet, GMC, and Hummer applications. It is engineered to deliver quiet operation, stable airflow, and OE-style fitment for vehicles such as the Chevrolet Colorado, GMC Canyon, and Hummer H3.

Key Features

• Engine cooling fan blade for OE-style replacement
• 8-blade design with a 20.500-inch blade diameter
• Forward Align Fin blade type for controlled airflow
• Plastic blade construction with a metal hub
• Counterclockwise (left) rotation
• 4 mounting holes with a 3.250-inch bolt circle diameter
• Manufactured and tested to OEM specifications
• Application-specific fit, form, and function

Detailed Description

VDO FA72643 is an engine cooling fan blade designed for precise replacement on 2004-2012 Chevrolet Colorado, 2004-2012 GMC Canyon, 2006-2010 Hummer H3, and 2009-2010 Hummer H3T models. The blade is assembled and balanced with new components to support vibration-free operation, while the OE-style design helps maintain proper airflow and cooling performance. This part number, FA72643, is built in ISO TS certified facilities and follows OEM-level manufacturing standards for consistent fit and dependable service.

This part cross-references Dorman - OE Solutions 621-321 for the same application.

Common Problems This Part Can Address

• Reduced engine cooling airflow from a worn or damaged fan blade
• Noise caused by an unbalanced or deteriorated cooling fan blade
• Vibration related to blade imbalance or hub wear
• Poor fitment from non-application-specific replacement parts
• Cooling system performance issues tied to incorrect blade rotation or diameter

Installation Notes and Tips

Confirm the vehicle’s year, make, model, and fan rotation before installation. Match the blade diameter, mounting hole pattern, and bolt circle diameter to the original part to ensure proper fit. Because this is an application-specific cooling fan blade, compare the OE part number and vehicle configuration before replacing the existing component.

Quality Assurance

VDO manufactures this cooling fan blade to OEM specifications for direct replacement use. The FA72643 is designed for specific vehicle fit, form, and function, with balanced construction intended to support quiet, dependable operation and longer service life.