OE Quality
60-Day Returns

TYC 620780 Dual Radiator and Condenser Fan Assembly
Overview of TYC Dual Radiator and Condenser Fan Assembly
The TYC 620780 dual radiator and condenser fan assembly is designed to provide efficient cooling performance for select Buick, Oldsmobile, and Pontiac vehicles. This assembly includes a durable shroud and dual fans to help maintain optimal engine and air conditioning temperatures.
- Configuration: Radiator and condenser cooling fan assembly
- Shroud included for proper airflow management
- Shroud and fan blade material: PA+GF (polyamide with glass fiber reinforcement)
- Dual fan type for enhanced cooling efficiency
- Two male connectors with four terminals for secure electrical connections
- Compatible with Buick Aztek, Oldsmobile Silhouette, Pontiac Montana, and Rendezvous models
Detailed Product Description
The TYC 620780 fan assembly combines a dual fan setup with a robust PA+GF shroud and fan blades, ensuring durability and reliable cooling performance. The dual fan design supports both radiator and condenser cooling functions, which is critical for maintaining engine temperature and air conditioning efficiency. The included shroud helps direct airflow precisely where it is needed, improving overall cooling system effectiveness. Electrical connections are facilitated by two male connectors with four terminals, providing a secure and stable connection to the vehicle's wiring harness.
Compatible Vehicles and Applications
This dual radiator and condenser fan assembly is compatible with specific GM models, including Buick Aztek, Oldsmobile Silhouette, Pontiac Montana, and Pontiac Rendezvous. It is engineered to meet the cooling requirements of these vehicles, ensuring proper fitment and function.
- Helps prevent engine overheating by improving radiator cooling
- Supports air conditioning condenser cooling for consistent climate control
- Replaces faulty or worn dual fan assemblies to restore cooling system performance
- Addresses issues such as fan motor failure, damaged fan blades, or shroud cracks
- Reduces risk of engine damage caused by inadequate cooling
Installation Notes and Tips
Installation of the TYC 620780 fan assembly should be performed by a qualified technician or an experienced DIYer familiar with cooling system components. Ensure the electrical connectors are properly seated and secured to avoid intermittent operation. Verify that the shroud is correctly aligned to prevent contact with the fan blades. It is recommended to inspect related components such as fan relays, fuses, and temperature sensors during installation.
Quality Assurance and Warranty
TYC manufactures this dual radiator and condenser fan assembly to meet or exceed OEM specifications. The use of PA+GF materials for the shroud and fan blades provides enhanced strength and heat resistance. This part number 620780 is backed by TYC's standard warranty coverage, which protects against defects in materials and workmanship under normal use conditions.
| Brand | TYC |
| Part Number | 620780 |
| Configuration | Radiator and Condenser Cooling Fan Assembly |
| Connector Quantity | 2 |
| Connector Terminal Quantity | 4 |
| Connector Type | male |
| Fan Blade Material | PA+GF |
| Fan Type | Dual |
| Package Contents | Radiator & Condenser Fan Assembly |
| Shroud Included | Yes |
| Shroud Material | PA+GF |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2007 | Buick | Rendezvous | CX | Sport Utility | 3.5L | V6 | N/A | w/ Hvy Duty Cooling |
| 2006 | Buick | Rendezvous | CXL | Sport Utility | 3.5L | V6 | N/A | w/ Hvy Duty Cooling |
| 2005 | Buick | Rendezvous | 3.4L | V6 | N/A | w/ Hvy Duty Cooling; Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual | ||
| 2005 | Pontiac | Aztek | N/A | w/ Hvy Duty Cooling; Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual | ||||
| 2005 | Pontiac | Montana | 3.4L | V6 | N/A | w/ Rear A/C; Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual | ||
| 2004 | Buick | Rendezvous | 3.4L | V6 | N/A | w/ Hvy Duty Cooling; Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual | ||
| 2004 | Oldsmobile | Silhouette | N/A | w/ Rear A/C; Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual | ||||
| 2004 | Pontiac | Aztek | N/A | w/ Hvy Duty Cooling; Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual | ||||
| 2004 | Pontiac | Montana | N/A | w/ Rear A/C; Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual | ||||
| 2003 | Buick | Rendezvous | 3.4L | V6 | N/A | w/ Hvy Duty Cooling; Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual | ||
| 2003 | Oldsmobile | Silhouette | N/A | w/ Rear A/C; Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual | ||||
| 2003 | Pontiac | Aztek | N/A | w/ Hvy Duty Cooling; Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual | ||||
| 2003 | Pontiac | Montana | N/A | w/ Rear A/C; Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual | ||||
| 2002 | Buick | Rendezvous | 3.4L | V6 | N/A | w/ Hvy Duty Cooling; Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual | ||
| 2002 | Oldsmobile | Silhouette | N/A | w/ Rear A/C; Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual | ||||
| 2002 | Pontiac | Aztek | N/A | w/ Hvy Duty Cooling; Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual | ||||
| 2002 | Pontiac | Montana | N/A | w/ Rear A/C; Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual | ||||
| 2001 | Oldsmobile | Silhouette | N/A | w/ Rear A/C; Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual | ||||
| 2001 | Pontiac | Aztek | N/A | w/ Hvy Duty Cooling; Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual | ||||
| 2001 | Pontiac | Montana | N/A | w/ Rear A/C; Configuration: Radiator and Condenser Cooling Fan Assembly; Fan Type: Dual |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.