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Dorman 621-324 Engine Cooling Fan Blade
Overview of Dorman Engine Cooling Fan Blade 621-324
The Dorman 621-324 engine cooling fan blade is designed to provide reliable cooling performance for select Chevrolet, GMC, and Oldsmobile vehicles. This replacement fan blade features a durable plastic construction with five blades and an 18.2-inch diameter, engineered to maintain optimal engine temperature under various driving conditions.
- Five-blade design for efficient airflow
- 18.2-inch blade diameter suitable for specific GM models
- Durable black plastic construction
- Standard replacement grade for dependable performance
- Mounting hardware not included
- Compatible with Chevrolet Bravada, GMC Jimmy, S10, S10 Blazer, S15 Jimmy, and Sonoma
Detailed Product Description
The Dorman 621-324 engine cooling fan blade is manufactured from high-quality plastic, providing a balance of strength and lightweight performance. Its five-blade configuration and 18.2-inch diameter are designed to optimize airflow through the radiator, helping to regulate engine temperature effectively. This fan blade is a standard replacement part, engineered to meet the original equipment specifications for Chevrolet Bravada, GMC Jimmy, S10, S10 Blazer, S15 Jimmy, and Sonoma models. The black finish offers corrosion resistance and a clean appearance under the hood. Please note that mounting hardware is not included and must be sourced separately.
Compatible Vehicles and Common Applications
- Engine cooling fan blade replacement for Chevrolet Bravada models
- Cooling system maintenance for GMC Jimmy and S15 Jimmy vehicles
- Replacement part for GMC S10 and S10 Blazer cooling fans
- Suitable for Oldsmobile Sonoma engine cooling systems
- Addresses issues related to overheating, fan blade damage, and inefficient cooling
Installation Notes and Tips
- Ensure the engine is cool before beginning installation
- Verify compatibility with your vehicle’s make and model before purchase
- Use appropriate tools to remove the old fan blade carefully to avoid damage
- Since mounting hardware is not included, retain original fasteners or acquire suitable replacements
- Check fan blade clearance and alignment during installation to prevent contact with other engine components
Quality Assurance and Warranty Information
Dorman engine cooling fan blades are manufactured to meet or exceed OEM standards for fit, form, and function. The 621-324 part number undergoes quality inspections to ensure durability and reliable performance. This product is backed by Dorman’s limited warranty, covering defects in material and workmanship under normal use conditions. For specific warranty details, refer to Dorman’s official documentation.
| Brand | Dorman |
| Part Number | 621-324 |
| Blade Diameter | 18.2 |
| Blade Material | Plastic |
| Blade Quantity | 5 |
| Friction Material Thickness | Black |
| Item Grade | Standard Replacement |
| Mounting Hardware Included | No |
| Package Contents | Fan Blade |
This part fits 29 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1994 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | For vehicles equipped with Air Conditioning |
| 1994 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | wo/Air Conditioning; w/Trailer Tow Package |
| 1994 | GMC | Jimmy | 4.3L | V6 | N/A | For vehicles equipped with Air Conditioning |
| 1994 | GMC | Jimmy | 4.3L | V6 | N/A | wo/Air Conditioning; w/Trailer Tow Package |
| 1994 | Oldsmobile | Bravada | 4.3L | V6 | N/A | For vehicles equipped with Air Conditioning |
| 1994 | Oldsmobile | Bravada | 4.3L | V6 | N/A | wo/Air Conditioning; w/Trailer Tow Package |
| 1993 | Chevrolet | S10 | 4.3L | V6 | N/A | For vehicles equipped with Air Conditioning |
| 1993 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | For vehicles equipped with Air Conditioning |
| 1993 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | wo/Air Conditioning; w/Trailer Tow Package |
| 1993 | GMC | Jimmy | 4.3L | V6 | N/A | For vehicles equipped with Air Conditioning |
| 1993 | GMC | Jimmy | 4.3L | V6 | N/A | wo/Air Conditioning; w/Trailer Tow Package |
| 1993 | GMC | Sonoma | 4.3L | V6 | N/A | For vehicles equipped with Air Conditioning |
| 1993 | GMC | Sonoma | 4.3L | V6 | N/A | wo/Air Conditioning; w/Trailer Tow Package |
| 1993 | Oldsmobile | Bravada | 4.3L | V6 | N/A | For vehicles equipped with Air Conditioning |
| 1993 | Oldsmobile | Bravada | 4.3L | V6 | N/A | wo/Air Conditioning; w/Trailer Tow Package |
| 1992 | Chevrolet | S10 | 4.3L | V6 | N/A | For vehicles equipped with Air Conditioning |
| 1992 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | For vehicles equipped with Air Conditioning |
| 1992 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | wo/Air Conditioning; w/Trailer Tow Package |
| 1992 | GMC | Jimmy | 4.3L | V6 | N/A | For vehicles equipped with Air Conditioning |
| 1992 | GMC | Jimmy | 4.3L | V6 | N/A | wo/Air Conditioning; w/Trailer Tow Package |
| 1992 | GMC | Sonoma | 4.3L | V6 | N/A | For vehicles equipped with Air Conditioning |
| 1992 | GMC | Sonoma | 4.3L | V6 | N/A | wo/Air Conditioning; w/Trailer Tow Package |
| 1992 | Oldsmobile | Bravada | 4.3L | V6 | N/A | For vehicles equipped with Air Conditioning |
| 1992 | Oldsmobile | Bravada | 4.3L | V6 | N/A | wo/Air Conditioning; w/Trailer Tow Package |
| 1991 | Chevrolet | S10 | 4.3L | V6 | N/A | For vehicles equipped with Air Conditioning |
| 1991 | Chevrolet | S10 Blazer | 4.3L | V6 | N/A | For vehicles equipped with Air Conditioning |
| 1991 | GMC | S15 Jimmy | 4.3L | V6 | N/A | For vehicles equipped with Air Conditioning |
| 1991 | GMC | Sonoma | 4.3L | V6 | N/A | For vehicles equipped with Air Conditioning |
| 1991 | Oldsmobile | Bravada | 4.3L | V6 | N/A | For vehicles equipped with Air Conditioning |
* 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.