Dorman 620-901 A/C Condenser Fan Assembly

Overview of Dorman 620-901 A/C Condenser Fan Assembly

The Dorman 620-901 A/C condenser fan assembly is designed to provide reliable cooling performance for select BMW models. This assembly includes a durable plastic shroud and fan blades, powered by a brushed motor to ensure consistent airflow through the condenser.

• Brushed motor type for steady operation
• Includes plastic shroud for optimal airflow direction
• Plastic fan blades designed for durability and efficiency
• Three-terminal electrical connection with one male connector
• Complete condenser fan assembly package

Detailed Product Description

This A/C condenser fan assembly by Dorman is engineered specifically for BMW vehicles including the 318i, 318is, 325i, 325is, 525i, 525iT, 530i, 535i, 540i, 735i, 735iL, 740i, 740iL, 750iL, 840Ci, 850Ci, 850CSi, 850i, and M5 models. The assembly features a brushed motor that provides reliable and consistent fan speed control, essential for maintaining proper condenser cooling. The included plastic shroud helps direct airflow efficiently across the condenser, while the plastic fan blades are designed to resist wear and corrosion. Electrical connections include three terminals and a single male connector, ensuring compatibility with the vehicle’s wiring harness. The Dorman 620-901 part number identifies this specific assembly for easy reference and fitment verification.

Common Applications and Issues Addressed

• Replaces faulty or worn condenser fan assemblies in BMW 3, 5, 7, and 8 Series models
• Resolves overheating issues caused by inadequate condenser cooling
• Fixes intermittent or non-functioning A/C fan motor problems
• Addresses noisy or unbalanced fan blade operation
• Restores proper airflow to improve A/C system efficiency

Installation Notes and Tips

Installation of the Dorman 620-901 condenser fan assembly requires basic automotive electrical and mechanical skills. Ensure the vehicle’s battery is disconnected before beginning installation. Verify the connector type and terminal count match the existing wiring harness. Properly secure the plastic shroud to maintain airflow direction and prevent vibration. After installation, test the fan operation at various engine temperatures to confirm correct function.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 620-901 condenser fan assembly undergoes quality checks to ensure durability and performance. This part is backed by Dorman’s limited warranty, providing coverage against defects in material and workmanship under normal use.