Behr 70816991NA Auxiliary Fan Assembly with Shroud

The Behr 70816991NA Auxiliary Fan Assembly is a genuine OEM-quality engine cooling fan designed to provide reliable supplemental cooling for your vehicle's radiator system. Manufactured by Mahle Behr, a trusted name in automotive thermal management, this auxiliary fan assembly delivers the performance and durability expected from original equipment.

Key Features:

• Complete auxiliary fan assembly with integrated shroud for optimal airflow
• Mounts in front of the radiator as a pusher-style cooling fan
• Direct OEM replacement for BMW part number 64546921381
• Engineered to OEM specifications for proper fit and function
• Includes electric motor, fan blade, and mounting shroud
• Designed to supplement the primary engine cooling fan during high-demand conditions

This auxiliary fan assembly helps maintain optimal engine temperatures by increasing airflow through the radiator, particularly during low-speed driving, idling, or when air conditioning is in use. The integrated shroud focuses airflow for maximum cooling efficiency. Backed by Mahle Behr's reputation for quality thermal management solutions, this assembly provides reliable performance for demanding cooling applications.

Cross Reference Numbers: 64546921381, 351040661, 64506908124, 64546919051, 64546921940, 64548380573, W0133-1665401, 1686, 8EW351040661, ACF25000P