WAI 11196N Alternator

WAI 11196N Alternator for Lexus Charging Systems

The WAI 11196N alternator is a 100% new replacement built for vehicles that need reliable charging output and stable electrical performance. It is engineered for Lexus applications with a DENSO family design, making it a direct-fit option for common Lexus IS, GS, and GS300 charging system repairs.

Key Features

• 150 amp output for modern electrical loads
• 100% new unit, not remanufactured
• Internal fan and internal regulator
• Clockwise (right) rotation
• Serpentine pulley with 7 grooves included
• Decoupled or clutch pulley design
• DENSO family alternator construction
• Part number: 11196N

Detailed Description

WAI 11196N is a 150 amp alternator built to replace the original charging unit on select Lexus models. It uses an internal regulator, internal fan, and a serpentine pulley setup with 7 grooves, along with a decoupled or clutch pulley for proper belt system operation. This alternator is listed for 2006-2013 Lexus IS250, 2006-2013 Lexus IS350, 2007-2011 Lexus GS350, and 2006 Lexus GS300. The part number 11196N also cross-references BBB Industries 11196 for the same application.

For buyers searching for a Lexus IS250 alternator 150 amp, Lexus IS350 alternator replacement, or a Lexus GS350 charging system repair, this WAI unit provides the electrical output and OE-style configuration needed for a proper service replacement.

Common Repair Uses

• Battery warning light or charging system warning
• Low voltage or weak charging output
• Dim lights or unstable electrical accessories
• Noise from a worn alternator pulley or internal components
• Starting issues caused by insufficient alternator output

Installation Notes and Tips

Verify pulley style, rotation direction, amperage rating, and connector match before installation. Confirm the vehicle application against the listed fitment for 2006-2013 Lexus IS250, 2006-2013 Lexus IS350, 2007-2011 Lexus GS350, or 2006 Lexus GS300. Inspect the serpentine belt, belt tensioner, and charging cables during replacement to help prevent repeat failures.

Quality Assurance

WAI builds this alternator as a new replacement unit using proprietary components and manufacturing processes to support long service life and consistent performance. The 11196N is engineered for the amp output required by today’s vehicles and for dependable operation in Lexus charging systems.