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Dorman 620-975 Engine Cooling Fan Assembly
Overview of Dorman Engine Cooling Fan Assembly 620-975
The Dorman 620-975 engine cooling fan assembly is designed specifically for Buick DTS and Cadillac Lucerne models. This assembly includes two plastic fan blades and a black plastic shroud, providing efficient engine cooling performance for your vehicle.
- Motor Type: Brushed motor for reliable operation
- Fan Quantity: Dual fan blades for enhanced airflow
- Shroud Included: Yes, made of durable black plastic
- Connector Quantity: Two male terminals for secure electrical connection
- Blade Material: Plastic blades designed for optimal cooling
Detailed Product Description
The Dorman 620-975 engine cooling fan assembly features a brushed motor type that ensures consistent and dependable performance under various driving conditions. Equipped with two plastic fan blades, this assembly improves airflow through the radiator, helping maintain optimal engine temperature. The included black plastic shroud is engineered to direct airflow efficiently, reducing engine overheating risks. The assembly comes with two male connectors and terminals, facilitating straightforward installation and electrical integration with the vehicle's cooling system.
Compatible Vehicles and Applications
This engine cooling fan assembly is compatible with select Buick and Cadillac models, specifically the Buick DTS and Cadillac Lucerne. It is designed to replace the original cooling fan assembly, restoring proper cooling system function and preventing engine overheating issues.
- Resolves engine overheating caused by faulty fan operation
- Addresses cooling fan motor failure or inconsistent fan speed
- Replaces damaged or cracked fan blades
- Fixes electrical connection issues with fan motor terminals
- Restores proper airflow through radiator for improved engine performance
Installation Notes and Tips
Installation of the Dorman 620-975 engine cooling fan assembly requires basic mechanical skills and tools. Ensure the vehicle is turned off and cooled down before beginning installation. Disconnect the battery to prevent electrical hazards. Carefully remove the old fan assembly, noting the location of connectors and mounting points. Connect the two male terminals securely to the vehicle’s wiring harness. Verify that the fan blades spin freely without obstruction before finalizing installation.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The 620-975 engine cooling fan assembly undergoes rigorous quality control testing to maintain durability and performance standards. Please refer to Dorman’s warranty policy for specific coverage details related to this part.
| Brand | Dorman |
| Part Number | 620-975 |
| Blade Material | Plastic |
| Connector Gender | Male |
| Fan Quantity | 2 |
| Motor Type | Brushed |
| Package Contents | Radiator Fan Assembly |
| Shroud Color | Black |
| Shroud Included | Yes |
| Shroud Material | Plastic |
| Terminal Quantity | 2 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Buick | Lucerne | N/A | For vehicles equipped with Air Conditioning |
| 2010 | Buick | Lucerne | N/A | For vehicles equipped with Air Conditioning |
| 2010 | Cadillac | DTS | N/A | Exc. Commercial Vehicles |
| 2009 | Buick | Lucerne | N/A | For vehicles equipped with Air Conditioning |
| 2009 | Cadillac | DTS | N/A | Exc. Commercial Vehicles |
| 2008 | Buick | Lucerne | N/A | For vehicles equipped with Air Conditioning |
| 2008 | Cadillac | DTS | N/A | Exc. Commercial Vehicles |
| 2007 | Buick | Lucerne | N/A | For vehicles equipped with Air Conditioning |
| 2007 | Cadillac | DTS | N/A | Exc. Commercial Vehicles |
| 2006 | Buick | Lucerne | N/A | For vehicles equipped with Air Conditioning |
| 2006 | Cadillac | DTS | N/A | Exc. Commercial Vehicles |
* 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.