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Dorman 621-104 Engine Cooling Fan Blade
Engine Cooling Fan Blade for GM Trucks and SUVs
This Dorman engine cooling fan blade is a direct replacement for damaged or worn OE-style fan blades on a wide range of Chevrolet, GMC, and Cadillac applications. Part number 621-104 is built for vehicle-specific fitment and uses durable plastic construction to help restore proper cooling system operation.
Key Features
- Direct replacement engine cooling fan blade
- Vehicle-specific fitment for GM truck and SUV applications
- 9-blade design with a 470 mm blade diameter
- Plastic blade construction with white finish
- Standard replacement grade for routine cooling system repair
- Package contents: engine cooling fan blade
Fitment and Application Details
Compatible with 1999-2013 Chevrolet and GMC cooling system applications, including Silverado, Sierra, Suburban, Yukon, Tahoe, Avalanche, and Cadillac Escalade models. Fits 2000-2013 Chevrolet Suburban 2500, 2000-2013 GMC Yukon XL 2500, 2001-2010 Chevrolet Silverado 2500 HD, 2007-2010 Chevrolet Silverado 3500 HD, 2001-2010 GMC Sierra 2500 HD, 2007-2010 GMC Sierra 3500 HD, 2007 Chevrolet Silverado 1500 Classic, 2007 Chevrolet Silverado 1500 HD Classic, 2007 Chevrolet Silverado 2500 HD Classic, 2007 Chevrolet Silverado 3500 Classic, 2007 GMC Sierra 1500 Classic, 2007 GMC Sierra 1500 HD Classic, 2007 GMC Sierra 2500 HD Classic, 2007 GMC Sierra 3500 Classic, 2002-2006 Cadillac Escalade, 2003-2006 Cadillac Escalade ESV, 2002-2006 Cadillac Escalade EXT, 1999-2006 Chevrolet Silverado 1500, 2005-2006 Chevrolet Silverado 1500 HD, 2001-2003 Chevrolet Silverado 1500 HD, 2001-2006 Chevrolet Silverado 3500, 2006 Chevrolet Suburban 1500, 2000-2004 Chevrolet Suburban 1500, 1999-2006 GMC Sierra 1500, 2005-2006 GMC Sierra 1500 HD, 2001-2003 GMC Sierra 1500 HD, 2001-2006 GMC Sierra 3500, 2000-2006 GMC Yukon, 2000-2006 GMC Yukon XL 1500, 2002-2004 Chevrolet Avalanche 1500, 1999-2004 Chevrolet Silverado 2500, 2000-2004 Chevrolet Tahoe, and 1999-2004 GMC Sierra 2500.
This part cross-references OE numbers 1580692 and 15017911 for the same application. Search terms such as Dorman 621-104 cooling fan blade, Silverado 2500 HD fan blade replacement, and Yukon XL 2500 engine cooling fan blade align with this application.
What It Helps Address
- Cracked, warped, or broken cooling fan blades
- Reduced airflow through the radiator and condenser area
- Cooling fan noise caused by damaged blade geometry
- Overheating concerns related to poor fan performance
- Restoration of proper engine cooling system operation after fan damage
Installation Notes and Tips
Verify blade diameter, blade count, and mounting style against the original part before installation. This replacement is intended for direct-fit service on listed Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and related GM truck and SUV platforms. Inspect the fan clutch, shroud, and surrounding cooling components during service to confirm the full system is in good condition.
Quality Assurance
Dorman manufactures this part as a standard replacement cooling component using quality materials for durability and fit. The design is engineered to match the vehicle-specific application and help restore normal cooling system function.
| Brand | Dorman |
|---|---|
| Part Number | 621-104 |
| Blade Diameter | 470 |
| Blade Material | Plastic |
| Blade Quantity | 9 |
| Friction Material Thickness | White |
| Item Grade | Standard Replacement |
| Mounting Hardware Included | No |
| Package Contents | Engine Cooling Fan Blade |
This part fits 217 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2013 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | ||
| 2013 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | ||
| 2012 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | ||
| 2012 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | ||
| 2011 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | ||
| 2011 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | ||
| 2010 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | ||
| 2010 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | ||
| 2010 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | ||
| 2010 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | ||
| 2010 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | ||
| 2010 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | ||
| 2009 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | ||
| 2009 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | ||
| 2009 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | ||
| 2009 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | ||
| 2009 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | ||
| 2009 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | ||
| 2008 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | ||
| 2008 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | ||
| 2008 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | ||
| 2008 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | ||
| 2008 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | ||
| 2008 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | ||
| 2007 | Chevrolet | Silverado 1500 Classic | 6.0L | V8 | N/A | ||
| 2007 | Chevrolet | Silverado 1500 HD Classic | 6.0L | V8 | N/A | ||
| 2007 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | ||
| 2007 | Chevrolet | Silverado 2500 HD Classic | 6.0L | V8 | N/A | ||
| 2007 | Chevrolet | Silverado 3500 Classic | 6.0L | V8 | N/A | ||
| 2007 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | ||
| 2007 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | ||
| 2007 | GMC | Sierra 1500 Classic | 6.0L | V8 | N/A | ||
| 2007 | GMC | Sierra 1500 HD Classic | 6.0L | V8 | N/A | ||
| 2007 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | ||
| 2007 | GMC | Sierra 2500 HD Classic | 6.0L | V8 | N/A | ||
| 2007 | GMC | Sierra 3500 Classic | 6.0L | V8 | N/A | ||
| 2007 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | ||
| 2007 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | ||
| 2006 | Cadillac | Escalade | 6.0L | V8 | N/A | ||
| 2006 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | ||
| 2006 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | ||
| 2006 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | ||
| 2006 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | ||
| 2006 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | ||
| 2006 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | ||
| 2006 | Chevrolet | Suburban 1500 | 6.0L | V8 | N/A | ||
| 2006 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | ||
| 2006 | GMC | Sierra 1500 | 6.0L | V8 | N/A | ||
| 2006 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | ||
| 2006 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | ||
| 2006 | GMC | Sierra 3500 | 6.0L | V8 | N/A | ||
| 2006 | GMC | Yukon | 6.0L | V8 | N/A | ||
| 2006 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | ||
| 2006 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | ||
| 2005 | Cadillac | Escalade | 6.0L | V8 | N/A | ||
| 2005 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | ||
| 2005 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | ||
| 2005 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | ||
| 2005 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | ||
| 2005 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | ||
| 2005 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | ||
| 2005 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | ||
| 2005 | GMC | Sierra 1500 | 6.0L | V8 | N/A | ||
| 2005 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | ||
| 2005 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | ||
| 2005 | GMC | Sierra 3500 | 6.0L | V8 | N/A | ||
| 2005 | GMC | Yukon | 6.0L | V8 | N/A | ||
| 2005 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | ||
| 2005 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | ||
| 2004 | Cadillac | Escalade | 5.3L | V8 | N/A | ||
| 2004 | Cadillac | Escalade | 6.0L | V8 | N/A | ||
| 2004 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | ||
| 2004 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | ||
| 2004 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | ||
| 2004 | Chevrolet | Silverado 1500 | 5.3L | V8 | GAS | N/A | |
| 2004 | Chevrolet | Silverado 1500 | 5.3L | V8 | FLEX | N/A | |
| 2004 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | ||
| 2004 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | ||
| 2004 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | ||
| 2004 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | ||
| 2004 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | ||
| 2004 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | ||
| 2004 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | ||
| 2004 | Chevrolet | Silverado 3500 | 5.7L | V8 | N/A | ||
| 2004 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | ||
| 2004 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | ||
| 2004 | Chevrolet | Tahoe | 5.3L | V8 | N/A | ||
| 2004 | Chevrolet | Tahoe | 4.8L | V8 | N/A | ||
| 2004 | GMC | Sierra 1500 | 5.3L | V8 | N/A | ||
| 2004 | GMC | Sierra 1500 | 6.0L | V8 | N/A | ||
| 2004 | GMC | Sierra 1500 | 4.3L | V6 | N/A | ||
| 2004 | GMC | Sierra 1500 | 4.8L | V8 | N/A | ||
| 2004 | GMC | Sierra 2500 | 6.0L | V8 | N/A | ||
| 2004 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | ||
| 2004 | GMC | Sierra 3500 | 6.0L | V8 | N/A | ||
| 2004 | GMC | Yukon | 5.3L | V8 | N/A | ||
| 2004 | GMC | Yukon | 6.0L | V8 | N/A | ||
| 2004 | GMC | Yukon | 4.8L | V8 | N/A | ||
| 2004 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | ||
| 2004 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | ||
| 2004 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | ||
| 2003 | Cadillac | Escalade | 5.3L | V8 | N/A | ||
| 2003 | Cadillac | Escalade | 6.0L | V8 | N/A | ||
| 2003 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | ||
| 2003 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | ||
| 2003 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | ||
| 2003 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | ||
| 2003 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | ||
| 2003 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | ||
| 2003 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | ||
| 2003 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | ||
| 2003 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | ||
| 2003 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | ||
| 2003 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | ||
| 2003 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | ||
| 2003 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | ||
| 2003 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | ||
| 2003 | Chevrolet | Tahoe | 5.3L | V8 | N/A | ||
| 2003 | Chevrolet | Tahoe | 4.8L | V8 | N/A | ||
| 2003 | GMC | Sierra 1500 | 5.3L | V8 | N/A | ||
| 2003 | GMC | Sierra 1500 | 6.0L | V8 | N/A | ||
| 2003 | GMC | Sierra 1500 | 4.3L | V6 | N/A | ||
| 2003 | GMC | Sierra 1500 | 4.8L | V8 | N/A | ||
| 2003 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | ||
| 2003 | GMC | Sierra 2500 | 6.0L | V8 | N/A | ||
| 2003 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | ||
| 2003 | GMC | Sierra 3500 | 6.0L | V8 | N/A | ||
| 2003 | GMC | Yukon | 5.3L | V8 | N/A | ||
| 2003 | GMC | Yukon | 6.0L | V8 | N/A | ||
| 2003 | GMC | Yukon | 4.8L | V8 | N/A | ||
| 2003 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | ||
| 2003 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | ||
| 2003 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | ||
| 2002 | Cadillac | Escalade | 5.3L | V8 | N/A | ||
| 2002 | Cadillac | Escalade | 6.0L | V8 | N/A | ||
| 2002 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | ||
| 2002 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | ||
| 2002 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | ||
| 2002 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | ||
| 2002 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | ||
| 2002 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | ||
| 2002 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | ||
| 2002 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | ||
| 2002 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | ||
| 2002 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | ||
| 2002 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | ||
| 2002 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | ||
| 2002 | Chevrolet | Tahoe | 5.3L | V8 | N/A | ||
| 2002 | Chevrolet | Tahoe | 4.8L | V8 | N/A | ||
| 2002 | GMC | Sierra 1500 | 5.3L | V8 | N/A | ||
| 2002 | GMC | Sierra 1500 | 6.0L | V8 | N/A | ||
| 2002 | GMC | Sierra 1500 | 4.3L | V6 | N/A | ||
| 2002 | GMC | Sierra 1500 | 4.8L | V8 | N/A | ||
| 2002 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | ||
| 2002 | GMC | Sierra 2500 | 6.0L | V8 | N/A | ||
| 2002 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | ||
| 2002 | GMC | Sierra 3500 | 6.0L | V8 | N/A | ||
| 2002 | GMC | Yukon | 5.3L | V8 | N/A | ||
| 2002 | GMC | Yukon | 6.0L | V8 | N/A | ||
| 2002 | GMC | Yukon | 4.8L | V8 | N/A | ||
| 2002 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | ||
| 2002 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | ||
| 2002 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | ||
| 2001 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | ||
| 2001 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | ||
| 2001 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | ||
| 2001 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | ||
| 2001 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | ||
| 2001 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | ||
| 2001 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | ||
| 2001 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | ||
| 2001 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | ||
| 2001 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | ||
| 2001 | Chevrolet | Tahoe | 5.3L | V8 | N/A | ||
| 2001 | Chevrolet | Tahoe | 4.8L | V8 | N/A | ||
| 2001 | GMC | Sierra 1500 | 5.3L | V8 | N/A | ||
| 2001 | GMC | Sierra 1500 | 6.0L | V8 | N/A | ||
| 2001 | GMC | Sierra 1500 | 4.3L | V6 | N/A | ||
| 2001 | GMC | Sierra 1500 | 4.8L | V8 | N/A | ||
| 2001 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | ||
| 2001 | GMC | Sierra 2500 | 6.0L | V8 | N/A | ||
| 2001 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | ||
| 2001 | GMC | Sierra 3500 | 6.0L | V8 | N/A | ||
| 2001 | GMC | Yukon | 5.3L | V8 | N/A | ||
| 2001 | GMC | Yukon | 6.0L | V8 | N/A | ||
| 2001 | GMC | Yukon | 4.8L | V8 | N/A | ||
| 2001 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | ||
| 2001 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | ||
| 2001 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | ||
| 2000 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | ||
| 2000 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | ||
| 2000 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | ||
| 2000 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | ||
| 2000 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | ||
| 2000 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | ||
| 2000 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | ||
| 2000 | Chevrolet | Tahoe | 5.3L | V8 | N/A | ||
| 2000 | Chevrolet | Tahoe | 4.8L | V8 | N/A | ||
| 2000 | GMC | Sierra 1500 | 5.3L | V8 | N/A | ||
| 2000 | GMC | Sierra 1500 | 4.3L | V6 | N/A | ||
| 2000 | GMC | Sierra 1500 | 4.8L | V8 | N/A | ||
| 2000 | GMC | Sierra 2500 | 5.3L | V8 | N/A | ||
| 2000 | GMC | Sierra 2500 | 6.0L | V8 | N/A | ||
| 2000 | GMC | Yukon | 5.3L | V8 | N/A | ||
| 2000 | GMC | Yukon | 4.8L | V8 | N/A | ||
| 2000 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | ||
| 2000 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | ||
| 1999 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | ||
| 1999 | Chevrolet | Silverado 1500 | 4.3L | V6 | N/A | ||
| 1999 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | ||
| 1999 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | ||
| 1999 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | ||
| 1999 | GMC | Sierra 1500 | 5.3L | V8 | N/A | ||
| 1999 | GMC | Sierra 1500 | 4.3L | V6 | N/A | ||
| 1999 | GMC | Sierra 1500 | 4.8L | V8 | N/A | ||
| 1999 | GMC | Sierra 2500 | 5.3L | V8 | N/A | ||
| 1999 | GMC | Sierra 2500 | 6.0L | V8 | N/A |
* 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.