WAI 11402N Alternator

Alternator for Toyota and Scion Applications

The WAI 11402N alternator is a 100% new replacement built for vehicles that need dependable charging output and stable electrical performance. It is engineered for DENSO-family applications and includes an internal regulator, internal fan, and pulley for a direct-fit service part.

Compatible With 2009-2012 Toyota RAV4, 2012-2014 Toyota Camry, 2015 Toyota Camry, and 2011-2016 Scion tC. The WAI 11402N is a 100 amp alternator with a serpentine belt pulley and clockwise rotation.

Key Features

• Part number: 11402N
• 100 amp amperage rating
• 100% new construction, not remanufactured
• Internal voltage regulator
• Internal fan design
• Clockwise rotation
• 6-groove pulley included
• Serpentine belt pulley type
• Decoupled or clutch pulley included
• DENSO family application

Detailed Product Overview

This WAI alternator is built to match the charging demands of late-model Toyota and Scion vehicles that use a DENSO-style 100 amp unit. The 11402N uses proprietary components and manufacturing processes to support long service life and consistent output under everyday electrical loads. It is a direct replacement choice for drivers servicing a Toyota Camry alternator, Toyota RAV4 alternator, or Scion tC charging system.

This part cross-references BBB Industries 11402 for the same application.

What This Alternator Helps Address

• Battery warning light caused by low charging output
• Dim headlights or unstable accessory power
• Battery drain from a failing alternator
• Charging system noise related to pulley or internal wear
• Voltage irregularities in Toyota Camry, Toyota RAV4, and Scion tC applications

Installation Notes and Tips

• Verify pulley groove count, belt type, and rotation before installation.
• Confirm the vehicle uses a DENSO 100 amp alternator configuration.
• Check belt condition and charging system wiring during replacement.
• Inspect battery state of charge after installation to confirm proper system operation.

Quality Assurance

WAI builds this alternator as a 100% new unit using proprietary components and processes for durability and performance. The design focuses on delivering the amp output needed for modern vehicle electrical systems.