/live/media/RB/RB_622001_Fro.jpg)
Dorman 622-001 Engine Cooling Fan Clutch
| Brand | Dorman 622-001 |
|---|---|
| Fits | Chevrolet, GMC, Isuzu, Buick, Saab, and Oldsmobile · 49 vehicles |
OE direct replacement. Directly replaces the original fan clutch for proper cooling system operation.
Metal and plastic construction. Built with quality components for durable performance.
Standard replacement. A straightforward engine cooling fan clutch for failed original units.
Cross-references SKP SK622001, 15293048 and 8103830290 for the same application. See all 3.
Dorman 622-001 Engine Cooling Fan Clutch
Dorman 622-001 is an engine cooling fan clutch direct replacement for specified vehicles. It is built with metal and plastic components and uses a metallic housing to restore proper cooling fan operation when the original unit has failed. This OE-style replacement is a direct fit for applications including Chevrolet Trailblazer, GMC Envoy, and related GM SUVs.
Key Features
- Direct replacement for the original engine cooling fan clutch
- Metal and plastic construction for standard replacement use
- Metallic housing finish
- Counterclockwise rotation
- 4-bolt mounting pattern with M8x1.25 bolt holes
- Non-thermostatic design
- Fits applications across 2002-2009 model years
Detailed Description
This Dorman fan clutch, part number 622-001, is engineered to replace the factory cooling fan clutch on select GM and related vehicles. It helps restore the mechanical fan’s ability to engage and disengage as the cooling system requires, supporting normal engine temperature control in vehicles such as the Chevrolet Trailblazer and GMC Envoy. The standard replacement design uses quality components for dependable operation in everyday service.
This part cross-references SKP SK622001 for the same application. Dorman 622-001 also aligns with OE replacement numbers used on select vehicles, including 15293048 and 8103830290.
What It Helps Address
- Cooling fan clutch failure
- Fan engagement that is inconsistent or delayed
- Engine temperature control problems caused by a worn clutch
- Excessive fan noise from a damaged clutch assembly
- Reduced cooling performance in stop-and-go driving
Installation Notes and Tips
Verify counterclockwise rotation, 4-bolt mounting, and M8x1.25 bolt hole size before installation. Confirm vehicle application by year, make, and model, especially for Chevrolet Trailblazer, GMC Envoy, Isuzu Ascender, Buick Rainier, Saab 9-7x, Chevrolet SSR, Trailblazer EXT, Envoy XL, Envoy XUV, and Oldsmobile Bravada. Installation instructions are not included, so compare the replacement unit to the original fan clutch and follow the vehicle service procedure.
Quality Assurance
Dorman manufactures this engine cooling fan clutch as a standard replacement part for specified applications. It is built to replace the original equipment unit on compatible vehicles and to support proper cooling system operation after the factory fan clutch has failed.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | — | — | N/A | — |
| 2009 | GMC | Envoy | — | — | N/A | — |
| 2008 | Chevrolet | Trailblazer | — | — | N/A | — |
| 2008 | GMC | Envoy | — | — | N/A | — |
| 2008 | Isuzu | Ascender | — | — | N/A | — |
| 2007 | Buick | Rainier | — | — | N/A | — |
| 2007 | Chevrolet | Trailblazer | — | — | N/A | — |
| 2007 | GMC | Envoy | — | — | N/A | — |
| 2007 | Isuzu | Ascender | — | — | N/A | — |
| 2007 | Saab | 9-7x | — | — | N/A | — |
| 2006 | Buick | Rainier | — | — | N/A | — |
| 2006 | Chevrolet | SSR | 6.0L | V8 | N/A | — |
| 2006 | Chevrolet | Trailblazer | — | — | N/A | — |
| 2006 | Chevrolet | Trailblazer EXT | — | — | N/A | — |
| 2006 | GMC | Envoy | — | — | N/A | — |
| 2006 | GMC | Envoy XL | — | — | N/A | — |
| 2006 | Isuzu | Ascender | — | — | N/A | — |
| 2006 | Saab | 9-7x | — | — | N/A | — |
| 2005 | Buick | Rainier | — | — | N/A | — |
| 2005 | Chevrolet | SSR | 6.0L | V8 | N/A | — |
| 2005 | Chevrolet | Trailblazer | — | — | N/A | — |
| 2005 | Chevrolet | Trailblazer EXT | — | — | N/A | — |
| 2005 | GMC | Envoy | — | — | N/A | — |
| 2005 | GMC | Envoy XL | — | — | N/A | — |
| 2005 | GMC | Envoy XUV | — | — | N/A | — |
| 2005 | Isuzu | Ascender | — | — | N/A | — |
| 2005 | Saab | 9-7x | 5.3L | V8 | N/A | — |
| 2005 | Saab | 9-7x | 4.2L | L6 | N/A | — |
| 2004 | Buick | Rainier | — | — | N/A | — |
| 2004 | Chevrolet | SSR | 5.3L | V8 | N/A | — |
| 2004 | Chevrolet | Trailblazer | — | — | N/A | — |
| 2004 | Chevrolet | Trailblazer EXT | — | — | N/A | — |
| 2004 | GMC | Envoy | — | — | N/A | — |
| 2004 | GMC | Envoy XL | — | — | N/A | — |
| 2004 | GMC | Envoy XUV | — | — | N/A | — |
| 2004 | Isuzu | Ascender | — | — | N/A | — |
| 2004 | Oldsmobile | Bravada | — | — | N/A | — |
| 2003 | Chevrolet | SSR | 5.3L | V8 | N/A | — |
| 2003 | Chevrolet | Trailblazer | — | — | N/A | — |
| 2003 | Chevrolet | Trailblazer EXT | — | — | N/A | — |
| 2003 | GMC | Envoy | — | — | N/A | — |
| 2003 | GMC | Envoy XL | — | — | N/A | — |
| 2003 | Isuzu | Ascender | — | — | N/A | — |
| 2003 | Oldsmobile | Bravada | — | — | N/A | — |
| 2002 | Chevrolet | Trailblazer | — | — | N/A | — |
| 2002 | Chevrolet | Trailblazer EXT | — | — | N/A | — |
| 2002 | GMC | Envoy | — | — | N/A | — |
| 2002 | GMC | Envoy XL | — | — | N/A | — |
| 2002 | Oldsmobile | Bravada | — | — | N/A | — |
| No rows match your filter. | ||||||