WAI 11538N Alternator

WAI 11538N Alternator Overview

The WAI 11538N alternator is a 150 amp, 100% new charging unit built for modern electrical demands. It uses an internal fan, internal regulator, clockwise rotation, and a 7-groove serpentine pulley to support steady charging performance in select Nissan and INFINITI applications.

Compatible With 2013-2017 Nissan Murano, Nissan Pathfinder, INFINITI QX60, and INFINITI JX35 applications listed below, this alternator is built on the Mitsubishi family design and includes the pulley. The WAI 11538N is a direct-fit charging component for vehicles equipped with the specified 130 amp system notes.

Key Features

• 150 amp amperage rating for higher electrical output
• 100% new construction, not remanufactured
• Internal fan and internal voltage regulator
• Clockwise (right) rotation
• 7-groove serpentine pulley included
• Decoupled or clutch pulley: No
• Mitsubishi family alternator design

Detailed Description

WAI engineers this alternator to deliver the output needed for today’s vehicle electrical loads, including charging system demand from lighting, climate controls, infotainment, and onboard electronics. Part number 11538N is built with proprietary components and manufacturing processes to support long service life and consistent performance. This unit cross-references BBB Industries 11538 for the same application.

Vehicle coverage includes Fits 2017 Nissan Murano, N/A, 130 Amp, To 09/2016; Fits 2017 Nissan Pathfinder, N/A, 130 Amp, To 07/2016; Fits 2014-2016 INFINITI QX60, N/A, 130 Amp; Fits 2015-2016 Nissan Murano, N/A, 130 Amp; Fits 2013-2016 Nissan Pathfinder, N/A, 130 Amp; and Fits 2013 INFINITI JX35, N/A, 130 Amp. Confirm the original alternator amperage and build details before ordering.

What This Alternator Helps Address

• Battery warning light or charging system fault codes
• Low charging output at idle or under electrical load
• Dim lights, slow accessories, or unstable electrical performance
• Alternator noise related to worn internal components
• Charging failure from a worn or damaged original unit

Installation Notes and Tips

Verify pulley groove count, serpentine belt routing, rotation direction, and amperage rating against the original unit before installation. This alternator uses an internal regulator and includes the pulley, so compare connector style and mounting points with the removed part. For best results, inspect the battery, belt condition, and charging circuit before replacing the alternator.

Quality Assurance

WAI builds this alternator as a 100% new replacement unit using proprietary components and processes focused on durability and performance. The design is intended to provide the amp output required by modern vehicles and to support dependable charging system operation.