TYC 621420 Dual Radiator and Condenser Fan Assembly

Dual Cooling Fan Assembly for GM Applications

This TYC dual radiator and condenser fan assembly is built for vehicles that use a combined engine cooling and A/C condenser airflow setup. It is a direct-fit replacement for select Chevrolet Impala, Chevrolet Monte Carlo, Buick Allure, and Buick LaCrosse applications, with OE-style connector and shroud design.

• Radiator and condenser cooling fan assembly configuration
• Dual fan design for combined cooling system airflow
• Shroud included for a complete assembly layout
• Shroud material: PA+GF
• Fan blade material: PA+GF
• 2 male connectors with 4 terminals
• Cross-references TYC CV66018A and Partslink GM3115187 for the same application

Fitment and Application Details

TYC 621420 is a dual radiator and condenser fan assembly for GM passenger vehicles that require coordinated cooling across the radiator and A/C condenser. It fits 2006-2011 Chevrolet Impala, N/A, w/o Police Package; Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual. It also fits 2005-2008 Buick Allure, N/A, 2005-2008 Buick LaCrosse, N/A, Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual, and 2006-2007 Chevrolet Monte Carlo, N/A, Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual. This part number, 621420, is a practical OE-style replacement for cooling system service on these platforms.

Common Problems This Assembly Addresses

• Weak or inoperative radiator fan operation
• Reduced condenser airflow that can affect A/C performance
• Overheating caused by failed fan motors or damaged blades
• Cracked shroud or connector-related fan assembly failure
• Cooling system noise from worn fan components

Installation Notes and Tips

Verify connector style, shroud layout, and vehicle configuration before installation. This assembly uses 2 male connectors with 4 terminals and is specified for applications without the Police Package on 2006-2011 Chevrolet Impala. Confirm the vehicle’s cooling fan arrangement matches the radiator and condenser cooling fan assembly design before replacing the unit.

Quality Assurance

TYC manufactures replacement cooling components to OE-style specifications for fit and function. Part number 621420 is built with PA+GF shroud and blade materials to support consistent cooling-system service on the listed GM applications.