MPA Electrical 15523N Alternator

Alternator for Nissan Frontier, Pathfinder, and Xterra

MPA Electrical 15523N is a 12-volt alternator built for Nissan charging-system applications that use a Hitachi unit. It delivers 110 amps of output, uses an internal regulator, and features a 7-groove serpentine pulley for direct replacement service on select Frontier, Pathfinder, and Xterra models.

Key Features

• 110 amp output for stable charging performance
• 12 volt alternator with internal regulator
• Internal fan design
• 7-groove serpentine pulley
• Clockwise rotation
• Clock position: 10:00
• Manufacturer: Hitachi
• MPA Electrical part number 15523N

Product Details

This MPA Electrical alternator is specified for Nissan vehicles that require a Hitachi-style charging unit with 110 amp output. The 15523N application coverage includes 2005-2007 Nissan Frontier, 2005-2007 Nissan Pathfinder, 2007 Nissan Xterra with Hitachi alternator, and 2005-2006 Nissan Xterra with 110 amp Hitachi alternator. For buyers searching for a Nissan Frontier alternator 110 amp replacement or a Nissan Pathfinder charging system repair, this part number 15523N matches the listed OE-style configuration.

This part cross-references 2310M-EA20B and 23100-EA20B for the same application.

What It Helps Resolve

• Battery warning light caused by alternator output loss
• Low charging voltage during idle or driving
• Dim lights or electrical instability
• Repeated battery discharge after normal use
• Charging-system faults on Hitachi-equipped Nissan Frontier, Pathfinder, or Xterra models

Installation Notes and Tips

Verify pulley groove count, rotation, clock position, and connector style against the removed unit before installation. Confirm the vehicle is one of the listed applications for 15523N, especially on 2005-2007 Nissan Frontier, 2005-2007 Nissan Pathfinder, and 2005-2007 Nissan Xterra configurations. Inspect the belt, battery condition, and charging cables during replacement to help avoid repeat charging-system issues.

Quality Assurance

MPA Electrical supplies this alternator as a new replacement unit with the listed Hitachi-based specifications for the stated Nissan applications. Use the confirmed fitment and electrical ratings to match the correct charging-system replacement for your vehicle.