Dorman 621-108 Engine Cooling Fan Blade

Reliable Engine Cooling Fan Blade for GM Trucks and SUVs

The Dorman 621-108 engine cooling fan blade is designed to maintain optimal engine temperature for select Cadillac, Chevrolet, and GMC vehicles. Featuring a durable steel construction and a 5-blade design, this replacement fan blade supports efficient airflow and reliable cooling performance.

• 5 steel blades for balanced airflow and durability
• Blade diameter of 455 mm for precise fitment
• Black finish for corrosion resistance and longevity
• Standard replacement grade for dependable performance
• Compatible with multiple GM models including Chevrolet Blazer, GMC Sierra, and Cadillac Escalade

Durable Steel Construction and Precise Fitment

This engine cooling fan blade from Dorman is crafted from steel, providing strength and resistance to wear under demanding engine conditions. The 455 mm blade diameter ensures proper fitment and optimal airflow for effective engine cooling. The black finish adds a layer of protection against rust and environmental factors. Designed as a standard replacement part, it meets OEM specifications to restore your vehicle’s cooling system functionality.

Compatible GM Models and Applications

The Dorman 621-108 engine cooling fan blade is compatible with a range of GM vehicles, including Cadillac Escalade, Chevrolet Blazer, GMC Sierra models such as C1500, C2500, and C3500, as well as various Express and Savana vans. This part is suitable for trucks and SUVs requiring a 5-blade, 455 mm diameter steel fan blade to maintain proper engine temperature and prevent overheating.

• Prevents engine overheating and maintains optimal operating temperature
• Replaces damaged or worn cooling fan blades
• Reduces engine noise caused by imbalanced or broken blades
• Helps maintain radiator efficiency and cooling system performance
• Supports engine longevity by ensuring consistent airflow

Installation Notes and Tips

Installation of the Dorman 621-108 engine cooling fan blade requires removal of the existing fan blade from the clutch or motor assembly. Note that mounting hardware is not included, so retain or replace bolts and fasteners as needed. Ensure the fan blade is securely mounted and balanced to avoid vibration or damage. Professional installation is recommended for proper alignment and torque specifications.

Quality Assurance and Warranty Information

Dorman engine cooling fan blades are manufactured to meet or exceed OEM standards for fit, form, and function. This standard replacement part undergoes quality checks to ensure durability and reliable performance. Warranty coverage details can be obtained from the product packaging or Dorman’s official documentation.