MPA Electrical
Remanufactured

MPA Electrical 15547 Alternator

Brand MPA Electrical 15547
Amps 100 Amps
Clock 12:00
Fan Internal
Manufacturer Nippondenso
Pulley 6 Groove Serpentine
Regulator Internal
Rotation Clockwise
Volts 12 Volts
Product line Remanufactured
Fits Lexus · 3 vehicles

Remanufactured unit. A rebuilt alternator for dependable charging performance.

Internal regulator. Integrated regulation simplifies installation and operation.

6-groove pulley. Matches serpentine belt systems for smooth power transfer.

Cross-references BBB Industries 13384, OSC 13494 and 27060-50010 for the same application. See all 9.

$186.86Free shipping
In stock · usually ships same day before 1pm CST
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Order total $186.86
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Free returns within 60 days if it doesn't fit when fitment is verified.

Remanufactured Alternator for Lexus LS400

This MPA Electrical remanufactured alternator is built for 1990-1992 Lexus LS400 applications and matches the original Nippondenso-style charging setup. It delivers 100 amps at 12 volts with an internal regulator and internal fan for dependable electrical output in the correct OE configuration.

  • Remanufactured alternator for Lexus LS400 charging system service
  • 100 amp output, 12 volt design
  • Internal regulator and internal fan
  • 6-groove serpentine pulley
  • Clockwise rotation with 12:00 clock position
  • Manufacturer reference: Nippondenso

Product Details

MPA Electrical Part Number 15547 is a remanufactured alternator for the Lexus LS400, engineered around the original charging system layout used on 1990-1992 models. The unit features a 6-groove serpentine pulley, clockwise rotation, and an internal regulator to match the vehicle’s electrical requirements. This alternator is a direct-fit replacement for LS400 owners searching for a remanufactured 100 amp alternator, Lexus LS400 alternator replacement, or Nippondenso alternator cross reference Part Number 15547.

This part cross-references BBB Industries 13384 for the same application.

Common Issues This Part Can Address

  • Battery warning light caused by charging system failure
  • Low charging output at idle or under electrical load
  • Dim lights, weak accessories, or intermittent electrical performance
  • Noise or wear related to alternator internal components
  • Charging system faults on 1990-1992 Lexus LS400 models

Installation Notes and Tips

Verify pulley style, rotation, amperage, and connector match before installation. Confirm the vehicle uses the Nippondenso-style 6-groove serpentine setup and the correct 12:00 clock position. Inspect the belt, wiring, and battery condition during replacement to help ensure proper charging performance after installation.

Quality Assurance

MPA Electrical remanufactured parts are rebuilt to restore proper function for the specified application. Part Number 15547 is intended for direct replacement use on confirmed 1990-1992 Lexus LS400 fitments.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1992LexusLS4004.0LV8N/ARemanufactured
1991LexusLS4004.0LV8N/ARemanufactured
1990LexusLS4004.0LV8N/ARemanufactured
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 13384OSC — 1349427060-5001027060-50011100211-0350100211-6060100211-63501046404919134855