TYC 621390 Dual Radiator and Condenser Fan Assembly

Dual Radiator and Condenser Fan Assembly for GM Applications

TYC 621390 is a dual radiator and condenser fan assembly built for cooling-system service on select Cadillac and Oldsmobile vehicles. It combines radiator and condenser airflow support in one assembly, with an included shroud and PA+GF fan blade construction for a direct replacement-style fit.

Compatible With 2000-2005 Cadillac DeVille and 2001-2003 Oldsmobile Aurora applications that use a dual radiator and condenser cooling fan assembly.

Key Features

• Radiator and condenser cooling fan assembly configuration
• Dual fan design for combined engine and A/C airflow management
• Shroud included for assembly-level replacement
• PA+GF shroud and fan blade material
• 2 male connectors with 4 terminal quantity
• Direct-fit replacement for select GM platforms

Detailed Product Overview

This TYC cooling fan assembly is engineered for vehicles that require coordinated airflow across both the radiator and condenser. The dual-fan layout supports heat rejection from the cooling system while also helping maintain condenser airflow for air conditioning performance. TYC 621390 cross-references ACDelco 15-8777 for the same application.

Use this assembly on 2000-2005 Cadillac DeVille and 2001-2003 Oldsmobile Aurora models when replacing a worn or failed radiator and condenser fan unit. The included shroud helps restore the original assembly layout, and the connector design is matched for the listed applications.

Common Problems This Part Can Help Solve

• Engine overheating caused by a failed cooling fan assembly
• Weak or inconsistent airflow through the radiator
• Reduced condenser airflow affecting A/C performance
• Noise from damaged fan blades or worn fan components
• Electrical connection issues tied to a failing fan assembly

Installation Notes and Tips

Verify connector style, terminal count, and shroud configuration against the original unit before installation. This part is listed for N/A position applications and should be matched to the vehicle’s factory cooling fan setup. Confirm fitment for your Cadillac DeVille or Oldsmobile Aurora by year and cooling-system configuration before replacing the original assembly.

Quality Assurance

TYC manufactures replacement cooling components for OE-style service applications. Part number 621390 is built to match the listed vehicle fitment and configuration requirements for select Cadillac DeVille and Oldsmobile Aurora models.