Dorman 620-652 Engine Cooling Fan Assembly

Reliable Engine Cooling Fan Assembly for GM Trucks and SUVs

The Dorman 620-652 engine cooling fan assembly is designed to maintain optimal engine temperature for select Cadillac, Chevrolet, and GMC models. Featuring a dual fan setup with a durable plastic shroud, this assembly ensures efficient airflow and reliable cooling performance.

• Motor Type: Brushed motor for consistent operation
• Fan Quantity: Dual fan blades for enhanced cooling
• Shroud Included: Yes, made from black plastic for durability
• Blade Material: Plastic blades designed for balanced airflow
• Connector Quantity and Type: Two male terminals for secure electrical connection
• Package Contents: Complete radiator fan assembly

Durable Design and Construction

This engine cooling fan assembly by Dorman is engineered with a plastic shroud that provides protection and directs airflow efficiently through the radiator. The dual plastic fan blades are driven by a brushed motor, offering reliable performance under various driving conditions. The black shroud complements the engine bay while resisting corrosion and wear. With two male connectors and terminals, installation and electrical integration are straightforward and secure.

Compatible Vehicles and Applications

This Dorman 620-652 cooling fan assembly is compatible with a range of GM vehicles, including Cadillac Escalade, Escalade ESV, and Escalade EXT, as well as Chevrolet Avalanche 1500, Silverado 1500 (including Classic and HD variants), and GMC Sierra 1500 (including Classic and HD models). It is designed specifically for these models to ensure proper fit and function.

• Helps prevent engine overheating during heavy use or hot weather
• Replaces faulty or worn cooling fans causing poor airflow
• Addresses issues with inconsistent fan motor operation
• Resolves electrical connection problems with dual terminal design
• Restores proper cooling system performance for reliable engine operation

Installation Notes and Tips

Before installation, verify vehicle compatibility with the Dorman 620-652 part number. Disconnect the battery to ensure safety when handling electrical connectors. The assembly includes two male connectors that should match the vehicle’s wiring harness for a secure fit. Ensure the shroud is properly seated to avoid interference with other engine components. Professional installation is recommended for optimal results.

Quality Assurance and Warranty

Dorman engine cooling fan assemblies are manufactured to meet or exceed OEM specifications. The 620-652 part undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation for exact warranty terms.