Dorman 620-813
User Manual for Dorman 620-813 A/C Condenser Fan Assembly
Brand: Dorman
Model: 620-813
Introduction
This A/C condenser fan assembly is precision-engineered to match the fit and performance of the stock condenser fan on specific vehicle years, makes and models. It has been rigorously tested to ensure it functions as effectively as the original part.
Product Features
- Ideal replacement: This air conditioner condenser fan assembly is engineered to match the fit and performance of the stock condenser fan on specific vehicles.
- Complete package: Assembly is designed with the same materials and components as the original part.
- Quality assured: Components are tested in laboratory settings to ensure performance.
- Cost effective and reliable: Trustworthy manufacturing for far less than same part at the dealership.
- Ensure fit: To make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage.
Product Overview

Figure 1: The complete Dorman 620-813 A/C Condenser Fan Assembly, showcasing the fan blades and housing.

Figure 2: Close-up view of the electrical connector on the Dorman 620-813 A/C Condenser Fan Assembly, ensuring proper fitment.
Installation
Installation of the Dorman 620-813 A/C Condenser Fan Assembly typically involves removing the old fan assembly and securing the new unit in its place. This process may require disconnecting the battery, draining coolant (if applicable), and carefully detaching electrical connectors and mounting bolts. Due to the complexity and critical nature of automotive cooling systems, professional installation by a certified mechanic is highly recommended to ensure proper function and vehicle safety. Always refer to your vehicle's specific service manual for detailed, model-specific installation instructions.
Operation
The A/C condenser fan assembly plays a crucial role in your vehicle's air conditioning and engine cooling systems. When the air conditioning is active, the fan draws air through the condenser, helping to dissipate heat from the refrigerant. This process is essential for the A/C system to cool the cabin effectively. Additionally, the fan assists in cooling the engine by drawing air through the radiator, especially when the vehicle is stationary or moving at low speeds, preventing overheating. The fan operates automatically, controlled by the vehicle's engine control unit (ECU) based on temperature readings from the engine and A/C system.
Maintenance
Regular inspection of your A/C condenser fan assembly is recommended to ensure optimal performance. Check for any signs of damage to the fan blades, such as cracks or bends, which can cause imbalance and noise. Inspect the electrical connections for corrosion or looseness. Keep the fan blades and shroud free from debris, leaves, and dirt, as blockages can impede airflow and reduce cooling efficiency. If you notice unusual noises, reduced A/C performance, or signs of engine overheating, have the fan assembly inspected by a qualified technician.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan not operating | Blown fuse, faulty relay, wiring issue, defective motor. | Check and replace fuse/relay. Inspect wiring for damage. Test motor for continuity. Consult a professional. |
| Excessive noise from fan | Damaged fan blades, worn bearings, debris caught in fan. | Inspect blades for damage and replace if necessary. Clear any debris. If bearings are worn, replacement of the assembly may be required. |
| Engine overheating (especially at idle) | Fan not engaging, insufficient airflow, coolant issues. | Verify fan operation. Check for obstructions in front of radiator/condenser. Ensure proper coolant levels. Seek professional diagnosis. |
For complex issues or if you are unsure about performing repairs, it is always best to consult a qualified automotive technician.
Specifications
| Attribute | Value |
|---|---|
| Brand | Dorman |
| Model Name | Dorman 620-813 |
| Voltage | 12 Volts |
| Material | Plastic |
| Item Weight | 3 Pounds |
| Product Dimensions | 20.55 x 5.75 x 16.38 inches |
| Manufacturer Part Number | 620-813 |
| OEM Part Number | 610580; 75368; CF16016; FA70142; SK620813; 97730-2D000; 97735-2D000; 97737-25000; 97786-2D000; 977862C000 |
Warranty and Support
Dorman products are backed by a commitment to quality and customer satisfaction. For specific warranty information regarding your Dorman 620-813 A/C Condenser Fan Assembly, please refer to the packaging or visit the official Dorman website. Should you encounter any issues with your product or require assistance with installation, Dorman offers support from their ASE Blue Seal certified technical support team. Contact information can typically be found on the product packaging or Dorman's official website.
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