/live/media/RB/RB_620636_Fro.jpg)
Dorman 620-636 Engine Cooling Fan Assembly
| Brand | Dorman 620-636 |
|---|---|
| Blade Material | Plastic |
| Connector Gender | Male |
| Fan Quantity | 2 |
| Motor Type | Brushed |
| Package Contents | 1 Radiator Fan Assembly |
| Shroud Color | Black |
| Shroud Included | Yes |
| Shroud Material | Plastic |
| Terminal Quantity | 2 |
| Fits | Buick and Pontiac · 12 vehicles |
OE-style replacement. Precision-engineered to match stock fan fit and performance.
Dual-fan assembly. Two plastic blades and a black shroud help move cooling air efficiently.
Shroud included. Complete assembly with brushed motor and male connectors.
Cross-references Four Seasons 75421, TYC 620320 and 15-8928 for the same application. See all 6.
Engine Cooling Fan Assembly for Buick and Pontiac
This Dorman engine cooling fan assembly is built for specific Buick LeSabre and Pontiac Bonneville applications from 2000-2005. It is engineered to match the fit and cooling performance of the original radiator fan assembly, making it a direct replacement for worn or failed OE units.
- Brushed motor type for standard electric fan operation
- Dual-fan design for radiator airflow management
- Plastic shroud included in black finish
- Plastic fan blades for OE-style construction
- 2-terminal, male connector configuration
- Precision-fit replacement for select Buick LeSabre and Pontiac Bonneville models
OE-Style Cooling Performance
Dorman part number 620-636 is a radiator fan assembly designed to restore proper engine cooling on 2000-2005 Buick LeSabre and 2000-2005 Pontiac Bonneville vehicles. The assembly is tested to deliver cooling performance aligned with the original part, helping maintain stable operating temperatures in everyday driving and stop-and-go traffic. This part cross-references Four Seasons 75421 for the same application.
What This Fan Assembly Helps Address
- Overheating caused by a failed radiator fan assembly
- Weak or inconsistent airflow through the radiator
- Noise or vibration from a worn cooling fan motor
- Electrical connection issues at the fan assembly connector
- Loss of cooling efficiency in Buick LeSabre and Pontiac Bonneville applications
Installation Notes and Tips
Verify connector style, terminal count, and shroud configuration before installation. This assembly uses a brushed motor, a male connector, and a plastic shroud, so matching the original layout is important for proper fitment. Confirm vehicle year and model against the listed applications before ordering. Compatible With 2000-2005 Buick LeSabre and 2000-2005 Pontiac Bonneville, N/A.
Quality Assurance
Dorman engineers this cooling fan assembly to match stock fit and performance on the listed vehicles, and each unit is rigorously tested for cooling effectiveness. Part number 620-636 is built as an OE-style replacement for dependable radiator fan service.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Buick | LeSabre | — | — | N/A | — |
| 2005 | Pontiac | Bonneville | 3.8L | V6 | N/A | — |
| 2004 | Buick | LeSabre | — | — | N/A | — |
| 2004 | Pontiac | Bonneville | 3.8L | V6 | N/A | — |
| 2003 | Buick | LeSabre | — | — | N/A | — |
| 2003 | Pontiac | Bonneville | — | — | N/A | — |
| 2002 | Buick | LeSabre | — | — | N/A | — |
| 2002 | Pontiac | Bonneville | — | — | N/A | — |
| 2001 | Buick | LeSabre | — | — | N/A | — |
| 2001 | Pontiac | Bonneville | — | — | N/A | — |
| 2000 | Buick | LeSabre | — | — | N/A | — |
| 2000 | Pontiac | Bonneville | — | — | N/A | — |
| No rows match your filter. | ||||||