WAI 13789N Alternator

Reliable Alternator Replacement for Nissan Frontier and Xterra

The WAI 13789N alternator is designed to provide consistent electrical charging and starting performance for Nissan Frontier and Xterra vehicles. Engineered with an internal fan and regulator, this alternator supports your vehicle's electrical system with an 80-amp output and serpentine belt compatibility.

• 12-volt electrical system compatibility
• Internal fan type for efficient cooling
• Clockwise (right) rotation direction
• Includes pulley with 5 grooves for serpentine belt
• Internal voltage regulator for stable output
• 80-amp amperage rating suitable for Nissan Frontier and Xterra
• Hitachi family design ensuring quality and fitment

Technical Details and Features

The WAI 13789N alternator features an internal fan that helps maintain optimal operating temperatures, reducing wear and extending service life. Its clockwise rotation matches the original equipment specifications for Nissan Frontier and Xterra models, ensuring proper mechanical compatibility. The included pulley has five grooves designed for serpentine belts, which are standard on these vehicles, providing reliable power transmission. An internal voltage regulator maintains consistent electrical output, protecting your vehicle's battery and electrical components from voltage fluctuations. This alternator is part of the Hitachi family, known for durable and precise alternator components.

Compatible Nissan Models and Applications

This alternator is compatible with the following Nissan vehicles:

• Nissan Frontier
• Nissan Xterra

It is specifically designed to replace alternators in these models, ensuring proper fit and function.

Common Issues Addressed by the WAI 13789N Alternator

• Battery not charging or losing charge while driving
• Dimming or flickering vehicle lights
• Electrical system warning lights on the dashboard
• Unusual noises from the alternator pulley area
• Vehicle stalling or difficulty starting due to electrical failure

Installation Notes and Tips

When installing the WAI 13789N alternator, ensure the serpentine belt is properly aligned with the 5-groove pulley. Verify the rotation direction matches the original alternator to avoid mechanical issues. Since this alternator includes an internal voltage regulator and pulley, no additional components are required for replacement. Always disconnect the battery before beginning installation to prevent electrical shorts.

Quality Assurance and Warranty

The WAI 13789N alternator is manufactured to meet OEM specifications for Nissan Frontier and Xterra vehicles. It undergoes rigorous testing to ensure reliable performance and durability. While specific warranty details are not provided here, WAI products typically come with a limited warranty covering defects in materials and workmanship.