TYC 621440 Dual Radiator and Condenser Fan Assembly

Radiator and Condenser Fan Assembly

Restore proper airflow across the radiator and A/C condenser with this TYC dual radiator and condenser fan assembly. Built for direct replacement service, it is a fitment-based solution for 2006-2011 Buick Lucerne and 2006-2011 Cadillac DTS applications that use a dual fan configuration.

• Brand: TYC
• Part number: 621440
• Dual fan design for radiator and condenser cooling
• Shroud included for a complete assembly layout
• Shroud material: PP+GF
• Fan blade material: PP+GF
• 2 connectors with male terminals
• Connector terminal quantity: 4
• Package contents: Radiator & condenser fan assembly

Detailed Product Overview

This TYC 621440 dual radiator and condenser fan assembly is built around the listed OE-style configuration for Buick Lucerne and Cadillac DTS models. It supports airflow management through the radiator and condenser, helping maintain cooling-system performance and A/C heat exchange in vehicles that require a dual fan setup. Cross-reference part numbers include Dorman 620-975 and Partslink GM3115189 for the same application.

Vehicle Fitment

• Fits 2006-2011 Buick Lucerne, N/A; configuration: radiator and condenser cooling fan assembly; fan type: dual.
• Fits 2006-2011 Cadillac DTS, N/A; configuration: radiator and condenser cooling fan assembly; fan type: dual.

What This Part Helps Address

• Engine temperature rising in stop-and-go driving
• Reduced airflow through the radiator and condenser
• Cooling fan noise or inconsistent fan operation
• A/C performance loss caused by poor condenser airflow
• Damage or wear to the original fan assembly and shroud

Installation Notes and Tips

Verify the vehicle uses the dual radiator and condenser fan configuration before ordering. Match the connector style, terminal count, and shroud layout to the original assembly on the vehicle. Confirm fitment by year, make, and model for Buick Lucerne and Cadillac DTS applications, and compare the existing unit to TYC 621440 before installation.

Quality Assurance

TYC manufactures replacement cooling components with OE-style fitment focus and application-specific construction. This assembly uses PP+GF materials for the shroud and fan blades to support durability in underhood cooling-system service.