WAI 11941N Alternator

Alternator for Toyota Charging Systems

This WAI alternator, part number 11941N, is a 100-amp, 100% new replacement built for modern electrical loads. It is engineered for Toyota applications that use a DENSO-style design with an internal regulator and serpentine belt drive.

Key Features

• 100-amp output for stable charging performance
• 100% new unit, not remanufactured
• Internal fan and internal regulator design
• 6-groove pulley for serpentine belt systems
• Decoupled clutch pulley included
• Clockwise rotation

Product Details

WAI part number 11941N is built to meet the electrical demands of vehicles with higher accessory loads. The DENSO family design, internal regulation, and included pulley make it a direct replacement style alternator for select Toyota charging systems. This alternator is listed for Toyota RAV4, Toyota Corolla, and Toyota Camry applications, including Japan-built Corolla and Camry models where specified. If you are replacing a worn alternator on a Toyota RAV4, Toyota Corolla, or Toyota Camry, 11941N provides the output and configuration needed for the original charging setup.

Common Issues This Part May Resolve

• Battery warning light caused by weak charging output
• Low system voltage during accessory use
• Charging instability from a failing alternator
• Noise or pulley-related wear in the charging system
• Electrical performance loss from an aging unit

Installation Notes and Tips

Verify pulley groove count, rotation direction, amperage rating, and connector style before installation. Confirm fitment by year, make, model, and build notes, especially for Japan-built Corolla and Camry applications. This alternator cross-references 11941 and 27060-25010 for the same application.

Quality Assurance

WAI states that this alternator is 100% new and manufactured with proprietary components and processes to support long service life and consistent performance.