Dorman 620-441 Engine Cooling Fan Blade

Overview of Dorman Engine Cooling Fan Blade 620-441

The Dorman 620-441 engine cooling fan blade is designed as a standard replacement part for select INFINITI and Nissan vehicles. Engineered with seven durable plastic blades and a 17.5-inch diameter, this white fan blade helps maintain optimal engine temperature by efficiently circulating air through the radiator.

• 7 plastic blades for balanced airflow
• 17.5-inch blade diameter suitable for specific vehicle models
• White finish for corrosion resistance and durability
• Standard replacement grade for reliable performance
• Mounting hardware not included
• Compatible with INFINITI 300ZX and Nissan Pathfinder, QX4 models

Detailed Product Description

The Dorman 620-441 engine cooling fan blade is constructed from high-quality plastic, providing a lightweight yet sturdy component that supports efficient engine cooling. Its seven-blade design ensures consistent airflow, which is critical for maintaining engine temperature and preventing overheating. The 17.5-inch diameter is specifically matched to the cooling system requirements of the INFINITI 300ZX and Nissan Pathfinder and QX4 models, ensuring proper fit and function. The white finish offers resistance to environmental factors, helping to extend the service life of the fan blade. This part is a standard replacement, making it a practical choice for restoring the cooling system to factory specifications.

Compatible Vehicles and Applications

This engine cooling fan blade is compatible with the following vehicles:

• INFINITI 300ZX
• Nissan Pathfinder
• Nissan QX4

It is designed to replace worn or damaged fan blades that can cause cooling inefficiencies or engine overheating.

Common Issues Addressed by This Fan Blade

• Engine overheating due to inefficient airflow
• Damaged or cracked fan blades causing imbalance
• Excessive engine noise from worn fan components
• Reduced cooling system performance
• Vibration caused by broken or missing blades

Installation Notes and Tips

Installation of the Dorman 620-441 engine cooling fan blade requires removal of the old fan blade and mounting the new one securely. Note that mounting hardware is not included, so existing hardware should be inspected and replaced if necessary. Proper alignment and secure fastening are essential to avoid vibration and ensure optimal performance. It is recommended to consult the vehicle’s service manual for torque specifications and installation procedures specific to the INFINITI 300ZX or Nissan Pathfinder and QX4 models.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 620-441 engine cooling fan blade undergoes quality checks to ensure durability and reliable operation. This part is backed by Dorman’s limited warranty, which covers defects in material and workmanship under normal use. For detailed warranty terms, refer to Dorman’s official documentation.