WAI 8446N Alternator

Reliable Alternator for Ford, Mazda, and Mercury Vehicles

The WAI 8446N alternator is designed to provide consistent electrical charging and starting performance for select Ford, Mazda, and Mercury models. Engineered with an internal fan and regulator, this alternator supports efficient operation in demanding driving conditions.

• 12-volt electrical system compatibility
• Internal fan type for effective cooling
• Clockwise (right) rotation direction
• Includes a 6-groove serpentine pulley
• Internal voltage regulator for stable output
• 115-amp amperage rating suitable for moderate electrical loads
• Compatible with Ford B4000, Explorer, Explorer Sport Trac, Mountaineer, and Ranger models

Technical Details and Features

The WAI 8446N alternator features an internal fan that helps maintain optimal operating temperatures by directing airflow within the unit. Its clockwise rotation matches the original equipment specifications for the Ford family of vehicles, ensuring proper belt alignment and performance. The included pulley has six grooves designed for serpentine belts, which are common in modern engine configurations. This alternator also incorporates an internal voltage regulator, which maintains consistent voltage output to protect your vehicle's electrical system. With a 115-amp rating, it supports the electrical demands of the Ford B4000, Explorer, Explorer Sport Trac, Mountaineer, and Ranger models, as well as compatible Mazda and Mercury vehicles.

Common Applications and Problem Resolution

• Replaces failing or underperforming alternators in Ford Explorer and Ranger vehicles
• Resolves battery charging issues caused by faulty alternators
• Eliminates dimming or flickering lights due to inconsistent voltage output
• Addresses electrical system malfunctions related to worn internal regulators
• Restores proper serpentine belt operation with the included 6-groove pulley

Installation Notes and Tips

When installing the WAI 8446N alternator, ensure the serpentine belt is properly aligned with the 6-groove pulley to prevent premature wear. Verify the rotation direction matches the original alternator to maintain correct engine accessory function. It is recommended to inspect the battery and electrical connections during installation to ensure optimal performance. Professional installation is advised for accurate fitment and electrical system integration.

Quality Assurance and Warranty

WAI alternators are manufactured to meet or exceed OEM specifications for durability and performance. The 8446N model undergoes rigorous testing to ensure reliable operation under typical driving conditions. Please refer to WAI's official warranty documentation for specific coverage details.