Dorman 620-627 Engine Cooling Fan Assembly

Reliable Engine Cooling Fan Assembly for Buick, Oldsmobile, and Pontiac

The Dorman 620-627 engine cooling fan assembly is designed to maintain optimal engine temperature for select Buick, Oldsmobile, and Pontiac models. This radiator fan assembly includes a durable plastic shroud and a brushed motor to ensure consistent cooling performance.

Key Features of the Dorman 620-627 Cooling Fan Assembly

• Includes one engine cooling fan with a plastic blade for efficient airflow
• Equipped with a brushed motor type for reliable operation
• Black plastic shroud included to direct airflow and protect components
• Two terminal connections with a single male connector for straightforward installation
• Compatible with Buick Achieva, Oldsmobile Cutlass, and Pontiac Grand Am and Skylark models

Detailed Description of the Engine Cooling Fan Assembly

This Dorman engine cooling fan assembly (part number 620-627) features a plastic fan blade and shroud designed to withstand heat and resist corrosion. The black plastic shroud helps channel airflow through the radiator, improving cooling efficiency. The brushed motor provides consistent power to the fan, ensuring your engine maintains proper operating temperature. With two terminals and a male connector, this assembly is engineered for a secure electrical connection and easy replacement.

Common Issues Addressed by This Cooling Fan Assembly

• Overheating caused by a malfunctioning or worn-out radiator fan
• Reduced engine performance due to insufficient cooling airflow
• Electrical connection failures in the cooling fan motor
• Damaged or cracked fan shroud affecting airflow direction
• Noise or vibration from a failing fan motor

Installation Notes and Tips

• Ensure the vehicle is compatible: Buick Achieva, Oldsmobile Cutlass, Pontiac Grand Am, and Skylark models
• Disconnect the battery before installation to prevent electrical shorts
• Check the condition of wiring and connectors before attaching the new fan assembly
• Secure the fan shroud properly to avoid contact with other engine components
• Test the fan operation after installation to confirm proper function

Quality Assurance and Warranty Information

Dorman engine cooling fan assemblies are manufactured to meet or exceed OEM specifications. The 620-627 part number undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship.