Dorman 620-987 Engine Cooling Fan Shroud

Overview of Dorman Engine Cooling Fan Shroud 620-987

The Dorman 620-987 engine cooling fan shroud is designed to provide efficient airflow management for Ram 2500, 3500, and 4000 models. Constructed from durable black plastic, this cooling fan shroud helps maintain optimal engine temperature by directing airflow through the radiator.

• Made from high-quality black plastic for durability
• Compatible with Ram 2500, 3500, and 4000 models
• Maximum blade diameter support of 668 mm
• Features 4 mounting holes for secure installation
• Includes one cooling fan shroud per package

Detailed Product Description

The Dorman 620-987 engine cooling fan shroud is engineered to fit specific Ram heavy-duty trucks, including the 2500, 3500, and 4000 series. Its black plastic construction offers resistance to heat and corrosion, ensuring long-lasting performance under demanding engine conditions. The shroud supports a maximum blade diameter of 668 millimeters, optimizing airflow to the radiator and improving cooling efficiency. With four mounting holes, it provides a secure and stable fitment, reducing vibration and noise during operation.

Applications and Problem Solving

• Replaces damaged or cracked cooling fan shrouds to restore proper airflow
• Helps prevent engine overheating by directing air through the radiator
• Reduces engine noise caused by loose or missing fan shrouds
• Supports cooling system efficiency in Ram 2500, 3500, and 4000 trucks
• Addresses fitment issues with OEM fan shrouds that no longer align properly

Installation Notes and Tips

When installing the Dorman 620-987 cooling fan shroud, ensure the four mounting holes align correctly with the vehicle’s radiator support. Use appropriate tools to secure the shroud firmly without over-tightening to avoid damage. Verify the fan blade diameter does not exceed 668 mm to maintain proper clearance and prevent contact with the shroud. It is recommended to inspect the radiator and fan assembly for any additional wear or damage during installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance for your Ram truck. The 620-987 engine cooling fan shroud undergoes quality checks to ensure durability and fitment accuracy. Please refer to Dorman’s warranty policy for specific coverage details related to this part.