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Dorman 620-605 Engine Cooling Fan Assembly
| Brand | Dorman 620-605 |
|---|---|
| Blade Material | Plastic |
| Connector Gender | Male |
| Fan Quantity | 1 |
| Motor Type | Brushed |
| Package Contents | Radiator Fan Assembly |
| Shroud Color | Black |
| Shroud Included | Yes |
| Shroud Material | Plastic |
| Terminal Quantity | 2 |
| Fits | Buick and Oldsmobile · 10 vehicles |
OE-style fit. Precision-engineered to match stock fan performance.
Shroud included. Plastic shroud and blade assembly in black.
Brushed motor. Built with a 2-terminal male connector for reliable operation.
Cross-references Continental FA70378, Four Seasons 75577 and 15-8498 for the same application. See all 5.
Engine Cooling Fan Assembly for Buick and Oldsmobile
Dorman 620-605 is an engine cooling fan assembly built to match the fit and performance of the original radiator fan on select Buick Century and Oldsmobile Cutlass Ciera applications. It uses a brushed motor, plastic fan blade, and black plastic shroud to restore proper airflow through the radiator.
- Brushed motor for direct replacement use
- Plastic fan blade with black plastic shroud
- Shroud included for a complete fan assembly replacement
- 2-terminal, 1-connector electrical configuration
- Precision-engineered to match stock fan fit and cooling performance
Fitment Details
Compatible With 1990-1993 Buick Century, N/A. Compatible With 1989 Buick Century, N/A, wo/Heavy Duty Cooling. Compatible With 1990-1993 Oldsmobile Cutlass Ciera, N/A. Compatible With 1989 Oldsmobile Cutlass Ciera, N/A, wo/Heavy Duty Cooling.
This part cross-references Continental FA70378 and Four Seasons 75577 for the same application.
What This Fan Assembly Helps Address
- Weak radiator airflow from a worn cooling fan motor
- Overheating caused by reduced fan operation
- Noisy or inconsistent fan performance
- Cracked or damaged fan shroud components
- Restoring cooling function on Buick Century and Oldsmobile Cutlass Ciera models
Installation Notes and Tips
Verify connector style, terminal count, and shroud fitment before installation. Confirm vehicle application by year, make, model, and cooling package, especially for 1989 Buick Century and 1989 Oldsmobile Cutlass Ciera without heavy duty cooling. Inspect the electrical connector and surrounding cooling system components during replacement.
Quality Assurance
Dorman engineers this radiator fan assembly to match original equipment fit and performance, and it is tested to confirm cooling output comparable to the stock part on the listed Buick Century and Oldsmobile Cutlass Ciera applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1993 | Buick | Century | 3.3L | V6 | N/A | — |
| 1993 | Oldsmobile | Cutlass Ciera | 3.3L | V6 | N/A | — |
| 1992 | Buick | Century | 3.3L | V6 | N/A | — |
| 1992 | Oldsmobile | Cutlass Ciera | 3.3L | V6 | N/A | — |
| 1991 | Buick | Century | 3.3L | V6 | N/A | — |
| 1991 | Oldsmobile | Cutlass Ciera | 3.3L | V6 | N/A | — |
| 1990 | Buick | Century | 3.3L | V6 | N/A | — |
| 1990 | Oldsmobile | Cutlass Ciera | 3.3L | V6 | N/A | — |
| 1989 | Buick | Century | 3.3L | V6 | N/A | wo/Heavy Duty Cooling |
| 1989 | Oldsmobile | Cutlass Ciera | 3.3L | V6 | N/A | wo/Heavy Duty Cooling |
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