Dorman 620-198 Engine Cooling Fan Blade

Overview of the Dorman Engine Cooling Fan Blade 620-198

The Dorman 620-198 engine cooling fan blade is designed specifically for Ford Cougar and Mercury Thunderbird models. Engineered to maintain optimal engine temperature, this cooling fan blade ensures reliable airflow and efficient cooling performance.

• 7 steel forward align fin blades for effective airflow
• 445 mm blade diameter with 2.5 mm thickness for durability
• Black finish with a steel hub for strength and corrosion resistance
• Clockwise rotation with a maximum RPM of 3000
• Pusher airflow type to enhance engine cooling efficiency
• Hub depth of 55 mm and bolt circle diameter of 83 mm
• Standard replacement grade for dependable performance
• Mounting hardware not included

Detailed Product Description

The Dorman 620-198 engine cooling fan blade features seven steel blades arranged in a forward align fin design, optimized for pusher airflow. With a blade diameter of 445 mm and a thickness of 2.5 mm, this fan blade provides a balance of strength and efficient air movement. The steel hub, measuring 55 mm in depth and finished in black, offers durability and resistance to wear. Designed to rotate clockwise at speeds up to 3000 RPM, this fan blade is engineered to meet the cooling demands of Ford Cougar and Mercury Thunderbird vehicles. The bolt circle diameter of 83 mm ensures proper fitment and secure mounting, although mounting hardware is not included in the package.

Compatible Vehicles and Applications

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

• Ford Cougar
• Mercury Thunderbird

It is intended as a standard replacement part to restore or maintain the cooling system’s efficiency, helping to prevent overheating and maintain engine performance.

Common Issues Addressed by This Cooling Fan Blade

• Overheating caused by damaged or worn fan blades
• Reduced airflow due to bent or broken blades
• Excessive engine temperature fluctuations
• Noise or vibration from imbalanced fan blades
• Failure of original fan blade affecting cooling system performance

Installation Notes and Tips

• Ensure the fan blade rotates clockwise as specified for proper operation
• Verify bolt circle diameter of 83 mm matches your vehicle’s mounting hub
• Check the condition of mounting hardware and replace if necessary, as hardware is not included
• Inspect the cooling fan clutch and motor for wear during installation
• Follow manufacturer torque specifications to avoid damage

Quality Assurance and Warranty

The Dorman 620-198 engine cooling fan blade is manufactured to meet standard replacement grade requirements, ensuring reliable performance and durability. While mounting hardware is not included, the steel construction and finish provide resistance to corrosion and wear. Please refer to Dorman’s warranty policy for specific coverage details.