Dorman 621-806 Radiator Fan Assembly 20-26 Cadillac Chevy GMC 84580365 Universal
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$668.51
Select your vehicle at the top of the page to check fitment.
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
This engine cooling fan assembly is precision-engineered to match the fit and performance of the stock radiator fan on specific vehicle years, makes and models. It has been rigorously tested to ensure it cools as effectively as the original part.
- Ideal replacement - this engine cooling fan assembly was precision-engineered to match the fit and performance of the stock radiator fan assembly on specific vehicles
- Complete package - assembly is designed with the same materials and components as the original part
- Quality assured - motors are tested in laboratory settings to ensure performance
- Cost effective and reliable - trustworthy manufacturing for far less than same part at the dealership
Vehicle Fitment
Universal part - not specific to one vehicle. Check the specifications below for size and fit.
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 621-806 |
| UPC | 194883850477 |
| Material | Plastic |
| Width | 38.6 in. |
| Terminal Type | Blade |
| Height | 20.8 in. |
| Terminal Quantity | 3 |
| Connector Gender | Male |
| Terminal Gender | Male |
| Amperage Rating | 20 |
| Voltage | 12 |
| Connector Quantity | 2 |
| Connector Type | Blade |
| Wiring Harness Included | No |
| Shaft Diameter | 0.422 in. |
| Blade Material | Plastic |
| Blade Type | Standard Replacement |
| Depth | 2 in. |
| Package Quantity | 3358.25 |
| Housing Finish | Natural |
| Blade Color | Black |
| Motor Type | Brushed |
| Hub Bolt Hole Quantity | 2 |
| Hub Bolt Hole Diameter | 0.4 in. |
| Blade Included | No |
| Shroud Included | Yes |
| Shroud Material | Plastic |
| Shroud Color | Black |
| Flat Side On Shaft | Yes |
| Grade Type | Standard Replacement |
| Motor Included | No |
| Hardwired Or Plug-In | Hardwired |
| Diameter | 16.2 in.; 16.2 in |
| Control Unit Included | No |
| Electrical Or Mechanical | Electrical |
| Fan 1 Blade Quantity | 5 |
| Fan Rotation | Clockwise (Right) |
| Package Contents | 1 Radiator Fan Assembly |
| Country of Origin | Taiwan |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 84580365 | General Motors (OE) |
|---|---|
| 86777556 | General Motors (OE) |
| 84337478 | General Motors (OE) |
| 84120130 | General Motors (OE) |
| 84580364 | General Motors (OE) |
| 86777555 | General Motors (OE) |
| 84337477 | General Motors (OE) |
| 6010530 | Interchange |
| FA51437C | Interchange |
| 626000 | Interchange |
| 2812087 | Interchange |