Dorman 620-628 Engine Cooling Fan Assembly

Reliable Engine Cooling Fan Assembly for Buick Century and Pontiac Grand Prix

The Dorman 620-628 engine cooling fan assembly is designed to maintain optimal engine temperature for Buick Century and Pontiac Grand Prix models. Featuring a dual-fan setup with a durable plastic shroud, this assembly ensures efficient airflow and reliable cooling performance.

Key Features of the Dorman 620-628 Cooling Fan Assembly

• Brushed motor type for consistent operation
• Includes two plastic fan blades for enhanced airflow
• Black plastic shroud included for proper fan alignment and protection
• Two male connectors with two terminals for secure electrical connections
• Designed specifically for Buick Century and Pontiac Grand Prix vehicles

Detailed Description of the Dorman Engine Cooling Fan Assembly

This engine cooling fan assembly by Dorman (part number 620-628) incorporates a brushed motor that delivers steady and reliable performance. The assembly includes two plastic fan blades housed within a black plastic shroud, which helps direct airflow efficiently through the radiator. The shroud also protects the fan blades and supports proper mounting. Electrical connections are facilitated by two male connectors with two terminals, ensuring compatibility with the vehicle’s wiring harness. This assembly is engineered to meet the cooling demands of Buick Century and Pontiac Grand Prix models, helping maintain engine temperature under various driving conditions.

Common Applications and Issues Addressed

• Replaces faulty or worn-out cooling fan assemblies in Buick Century and Pontiac Grand Prix
• Resolves overheating issues caused by inadequate airflow
• Eliminates noise or vibration from damaged fan motors
• Restores proper cooling system function after fan clutch or motor failure
• Prevents engine damage due to insufficient radiator cooling

Installation Notes and Tips

• Ensure vehicle is cool before beginning installation to avoid injury
• Disconnect the battery to prevent electrical shorts during replacement
• Verify connector compatibility with existing wiring harness before installation
• Inspect radiator and surrounding components for damage or debris
• Follow vehicle-specific service manual instructions for removal and installation

Quality Assurance and Warranty Information

Dorman engine cooling fan assemblies are manufactured to meet or exceed OEM specifications. The 620-628 part number undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty terms may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship to provide confidence in your replacement part.