WAI 13479N Alternator

Reliable Alternator Replacement for Subaru Impreza

The WAI 13479N alternator is designed specifically for Subaru Impreza models, providing a dependable electrical charging solution. Engineered with an internal fan and regulator, this alternator ensures consistent performance and efficient power delivery.

• 12-volt electrical system compatibility
• Internal fan type for effective cooling
• Clockwise (right) rotation direction
• Includes a 5-groove serpentine pulley
• Internal voltage regulator for stable output
• 75-amp amperage rating suitable for standard electrical loads
• Compatible with Mitsubishi alternator family design

Technical Details and Features

The WAI 13479N alternator features an internal fan that helps maintain optimal operating temperatures, reducing wear and extending the unit's lifespan. Its clockwise rotation matches the original equipment specifications for Subaru Impreza vehicles, ensuring proper fit and function. The included pulley has five grooves designed for serpentine belts, which are common in modern engine setups, providing smooth and reliable belt engagement. The internal voltage regulator maintains consistent amperage output at 75 amps, supporting the vehicle's electrical system without the need for external components. This alternator does not include a decoupled or clutch pulley, aligning with the factory design for the specified Subaru models.

Compatible Vehicles and Applications

This alternator is compatible with the following vehicle:

• Subaru Impreza (specific model years should be verified for fitment)

It is ideal for addressing common alternator-related issues such as:

• Battery not charging properly
• Dimming or flickering headlights
• Electrical system warning lights on the dashboard
• Unusual noises from the alternator area
• Intermittent power loss or electrical failures

Installation Notes and Tips

When installing the WAI 13479N alternator, ensure the serpentine belt is properly aligned with the 5-groove pulley to prevent premature wear. Verify the rotation direction matches the vehicle’s original alternator to avoid compatibility issues. Since this alternator includes an internal voltage regulator, no additional external regulator installation is necessary. It is recommended to inspect the battery and electrical connections during installation to ensure optimal performance.

Quality Assurance and Warranty

WAI alternators are manufactured to meet OEM standards, providing reliable performance for Subaru Impreza vehicles. The 13479N part number is backed by quality control processes to ensure durability and consistent output. Please consult the product documentation or supplier for specific warranty details related to this alternator.