WAI 8479N Alternator

Reliable Alternator for Ford Excursion and Super Duty Trucks

The WAI 8479N alternator is designed specifically for Ford Excursion, F-250, F-250 Super Duty, and F-350 Super Duty models. Engineered to meet the electrical demands of these heavy-duty vehicles, this alternator ensures consistent charging performance and durability.

• 12-volt electrical system compatibility
• Internal fan type for efficient cooling
• Clockwise (right) rotation direction
• Includes pulley with 8 grooves for serpentine belt
• Internal voltage regulator for stable output
• 110 ampere rating suitable for high electrical loads
• Designed for Ford vehicle family

Technical Details and Features

The WAI 8479N alternator features an internal fan that helps maintain optimal operating temperatures, reducing the risk of overheating during extended use. Its clockwise rotation matches the factory specifications for Ford Excursion and Super Duty trucks, ensuring proper alignment and function. The included pulley has 8 grooves designed for serpentine belts, providing reliable belt engagement and power transfer. An internal voltage regulator maintains consistent voltage output, protecting your vehicle’s electrical system from fluctuations. Rated at 110 amps, this alternator supports the electrical demands of heavy-duty Ford trucks, including additional accessories and systems.

Compatible Vehicles and Applications

This alternator is compatible with the following Ford models:

• Ford Excursion
• Ford F-250
• Ford F-250 Super Duty
• Ford F-350 Super Duty

It is ideal for replacing worn or failing alternators in these vehicles, restoring reliable charging and electrical system performance.

Common Issues Addressed by the WAI 8479N Alternator

• Battery not charging or slow charging
• Dimming or flickering headlights and interior lights
• Electrical system warning lights on the dashboard
• Unstable voltage output causing accessory malfunctions
• Overheating alternator due to inefficient cooling

Installation Notes and Tips

When installing the WAI 8479N alternator, ensure the serpentine belt is properly aligned with the 8-groove pulley. Verify the rotation direction matches the original alternator to avoid mechanical issues. Check all electrical connections for corrosion or damage before installation. It is recommended to test the charging system after installation to confirm proper operation.

Quality Assurance and Warranty

WAI alternators are manufactured to meet OEM standards for fit, form, and function. The 8479N alternator undergoes rigorous testing to ensure durability and reliable performance under demanding conditions. Please refer to the product packaging or WAI documentation for specific warranty details.