WAI 20288N Alternator

Reliable Alternator for Mazda, Toyota, and Scion Vehicles

The WAI 20288N alternator is designed to provide consistent electrical charging and starting performance for select Mazda, Toyota, and Scion models. Engineered with an internal fan and regulator, this alternator supports efficient operation and durability.

• 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
• 100 amp amperage rating suitable for standard electrical loads
• Compatible with Mitsubishi alternator family design

Technical Details and Features

The WAI 20288N alternator features an internal fan that helps maintain optimal operating temperatures, reducing the risk of overheating during extended use. Its clockwise rotation matches the original equipment specifications for vehicles such as the Mazda 3, Mazda 6, Mazda CX-3, Mazda CX-5, Scion iA, Toyota MX-5 Miata, Toyota Yaris, and Toyota Yaris iA. The included serpentine pulley with six grooves ensures proper belt alignment and tension, contributing to reliable power transmission. An internal voltage regulator maintains consistent amperage output, rated at 100 amps, to support the vehicle's electrical system demands without the need for an external regulator. This alternator is part of the Mitsubishi family, ensuring compatibility with vehicles originally equipped with Mitsubishi alternators.

Compatible Vehicles and Common Applications

• Replacement alternator for Mazda 3 and Mazda 6 models
• Suitable for Mazda CX-3 and CX-5 crossover vehicles
• Fits Scion iA and Toyota Yaris iA compact cars
• Compatible with Toyota MX-5 Miata sports car
• Addresses charging system failures and electrical performance issues

Installation Notes and Tips

When installing the WAI 20288N alternator, ensure the serpentine belt is properly aligned with the 6-groove pulley to prevent premature wear. Verify the clockwise 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 charging system performance.

Quality Assurance and Warranty

WAI alternators are manufactured to meet or exceed OEM specifications, providing reliable performance for your vehicle’s charging system. The 20288N alternator undergoes rigorous testing to ensure durability and consistent amperage output. Please refer to WAI’s warranty policy for specific coverage details.